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C166957645
Archaeology
https://doi.org/10.15468/14epds
study of human past through material culture
Vascular plant herbarium, The Arctic University Museum of Norway (TROM)
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The vascular plant herbarium TROM at The Arctic University Museum of Norway (former Tromsø Museum) houses about 200 000 specimens. The collection is arranged in four parts: Nordic, Arctic, ‘Other foreign’ and Garden plants. TROM is particularly rich in accessions from the North of Norwegian mainland. Among the Nordic c...
C166957645
Archaeology
https://doi.org/10.15468/8cxijb
study of human past through material culture
University of Michigan Museum of Zoology, Division of Fishes
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The collections of the Fish Division comprise 193,555 cataloged lots, with over 3.4 million total specimens. 406 fish families, 2,901 genera and approximately 8,000 nominal species are represented in the collections. In addition to formalin-fixed, alcohol-preserved specimens, the collections contain 10,176 dry skeleton...
C166957645
Archaeology
https://doi.org/10.1017/cbo9780511813016
study of human past through material culture
A History of Archaeological Thought
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In its original edition, Bruce Trigger's book was the first ever to examine the history of archaeological thought from medieval times to the present in world-wide perspective. Now, in this new edition, he both updates the original work and introduces new archaeological perspectives and concerns. At once stimulating and...
C166957645
Archaeology
https://doi.org/10.2307/505763
study of human past through material culture
<i>A History of Archaeological Thought</i>. By Bruce G. Trigger.
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Previous articleNext article No AccessBook ReviewsA History of Archaeological Thought. By Bruce G. Trigger.David B. SmallDavid B. Small Search for more articles by this author PDFPDF PLUS Add to favoritesDownload CitationTrack CitationsPermissionsReprints Share onFacebookTwitterLinkedInRedditEmail SectionsMoreDetailsFi...
C41895202
Linguistics
https://doi.org/10.18653/v1/n18-1202
study of human language
Deep Contextualized Word Representations
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Matthew E. Peters, Mark Neumann, Mohit Iyyer, Matt Gardner, Christopher Clark, Kenton Lee, Luke Zettlemoyer. Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers). 2018. ...
C41895202
Linguistics
https://doi.org/10.5860/choice.34-1950
study of human language
Reading images: the grammar of visual design
[ { "display_name": "Materiality (auditing)", "id": "https://openalex.org/C123307717", "level": 2, "score": 0.7047802, "wikidata": "https://www.wikidata.org/wiki/Q1003682" }, { "display_name": "Semiotics", "id": "https://openalex.org/C139997677", "level": 2, "score": 0.6720568,...
Introduction 1. The Semiotic Landscape 2. Narrative Representations: Designing Social Action 3. Conceptual Representations: Designing Social Constructs 4. Representation and Interaction: Designing the Position of the Viewer 5. Morality: Designing Models of Reality 6. The Meaning of Composition 7. The Materiality of Mea...
C41895202
Linguistics
https://doi.org/10.2307/3587792
study of human language
Longman Grammar of Spoken and Written English
[ { "display_name": "Linguistics", "id": "https://openalex.org/C41895202", "level": 1, "score": 0.8032921, "wikidata": "https://www.wikidata.org/wiki/Q8162" }, { "display_name": "Grammar", "id": "https://openalex.org/C26022165", "level": 2, "score": 0.6811713, "wikidata": "...
* Over 350 tables and graphs show the frequency of constructions in different contexts, from conversation to fiction to academic prose * Entirely corpus-based with 6000 authentic examples from the 40 million-word Longman Spoken and Written English Corpus * Suggests the reasons why we choose a particular structure in a ...
C41895202
Linguistics
https://doi.org/10.21236/ada273556
study of human language
Building a Large Annotated Corpus of English: The Penn Treebank
[ { "display_name": "Treebank", "id": "https://openalex.org/C206134035", "level": 3, "score": 0.98095644, "wikidata": "https://www.wikidata.org/wiki/Q811525" }, { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.6998231, "wi...
Abstract : As a result of this grant, the researchers have now published oil CDROM a corpus of over 4 million words of running text annotated with part-of- speech (POS) tags, with over 3 million words of that material assigned skeletal grammatical structure. This material now includes a fully hand-parsed version of the...
C41895202
Linguistics
https://doi.org/10.1017/cbo9781139173865.013
study of human language
The contemporary theory of metaphor
[ { "display_name": "Metaphor", "id": "https://openalex.org/C2778311575", "level": 2, "score": 0.9487094, "wikidata": "https://www.wikidata.org/wiki/Q18534" }, { "display_name": "Realm", "id": "https://openalex.org/C2778757428", "level": 2, "score": 0.89709574, "wikidata": ...
These famous lines by Thomas and Stevens are examples of what classical theorists, at least since Aristotle, have referred to as metaphor: instances of novel poetic language in which words like "mother," "go," and "night" are not used in their normal everyday sense. In classical theories of language, metaphor was seen ...
C41895202
Linguistics
https://doi.org/10.4324/9781912281732
study of human language
Course in General Linguistics
[ { "display_name": "Linguistics", "id": "https://openalex.org/C41895202", "level": 1, "score": 0.6769829, "wikidata": "https://www.wikidata.org/wiki/Q8162" }, { "display_name": "Applied linguistics", "id": "https://openalex.org/C167055898", "level": 2, "score": 0.5774623, ...
and neglects the living language.Moreover, it is concerned with little except Greek and Latin antiquity.The third stage began when scholars discovered that languages can be compared with one another.This discovery was the origin of "comparative philology."In 1816, in a work entitled tJher das Conjugationssijstem der Sa...
C41895202
Linguistics
https://doi.org/10.1017/cbo9780511611834
study of human language
Discourse Strategies
[ { "display_name": "Subconscious", "id": "https://openalex.org/C96851999", "level": 3, "score": 0.7312751, "wikidata": "https://www.wikidata.org/wiki/Q848369" }, { "display_name": "Interpretation (philosophy)", "id": "https://openalex.org/C527412718", "level": 2, "score": 0.67...
To understand the role of language in public life and the social process in general, we need first a closer understanding of how linguistic knowledge and social factors interact in discourse interpretation. This volume is a major advance towards that understanding. Professor Gumperz here synthesizes fundamental researc...
C41895202
Linguistics
https://doi.org/10.1002/9780470756171.ch1
study of human language
Optimality Theory: Constraint Interaction in Generative Grammar
[ { "display_name": "Optimality theory", "id": "https://openalex.org/C2781082764", "level": 3, "score": 0.93088764, "wikidata": "https://www.wikidata.org/wiki/Q1207598" }, { "display_name": "Generative grammar", "id": "https://openalex.org/C39890363", "level": 2, "score": 0.888...
This chapter contains sections titled: Optimality Optimality in Grammar: Core Syllabication in Imdlawn Tashlhiyt Berber The Construction of Grammar in Optimality Theory ...
C120665830
Optics
https://doi.org/10.1002/9783527618156
branch of physics concerning light
Absorption and Scattering of Light by Small Particles
[ { "display_name": "Light scattering", "id": "https://openalex.org/C120456961", "level": 3, "score": 0.6134905, "wikidata": "https://www.wikidata.org/wiki/Q210028" }, { "display_name": "Absorption (acoustics)", "id": "https://openalex.org/C125287762", "level": 2, "score": 0.60...
BASIC THEORY. Electromagnetic Theory. Absorption and Scattering by an Arbitrary Particle. Absorption and Scattering by a Sphere. Particles Small Compared with the Wavelength. Rayleigh--Gans Theory. Geometrical Optics. A Potpourri of Particles. OPTICAL PROPERTIES OF BULK MATTER. Classical Theories of Optical Constants. ...
C120665830
Optics
https://doi.org/10.1103/physrevlett.56.930
branch of physics concerning light
Atomic Force Microscope
[ { "display_name": "Stylus", "id": "https://openalex.org/C164086593", "level": 2, "score": 0.87608534, "wikidata": "https://www.wikidata.org/wiki/Q1227035" }, { "display_name": "Microscope", "id": "https://openalex.org/C67649825", "level": 2, "score": 0.8335019, "wikidata"...
The scanning tunneling microscope is proposed as a method to measure forces as small as ${10}^{\ensuremath{-}18}$ N. As one application for this concept, we introduce a new type of microscope capable of investigating surfaces of insulators on an atomic scale. The atomic force microscope is a combination of the principl...
C120665830
Optics
https://doi.org/10.1126/science.1957169
branch of physics concerning light
Optical Coherence Tomography
[ { "display_name": "Optical coherence tomography", "id": "https://openalex.org/C2778818243", "level": 2, "score": 0.918076, "wikidata": "https://www.wikidata.org/wiki/Q899552" }, { "display_name": "Optics", "id": "https://openalex.org/C120665830", "level": 1, "score": 0.734777...
A technique called optical coherence tomography (OCT) has been developed for noninvasive cross-sectional imaging in biological systems. OCT uses low-coherence interferometry to produce a two-dimensional image of optical scattering from internal tissue microstructures in a way that is analogous to ultrasonic pulse-echo ...
C120665830
Optics
https://doi.org/10.1103/physrevlett.85.3966
branch of physics concerning light
Negative Refraction Makes a Perfect Lens
[ { "display_name": "Lens (geology)", "id": "https://openalex.org/C15336307", "level": 2, "score": 0.81263006, "wikidata": "https://www.wikidata.org/wiki/Q1766051" }, { "display_name": "Optics", "id": "https://openalex.org/C120665830", "level": 1, "score": 0.80792415, "wiki...
With a conventional lens sharpness of the image is always limited by the wavelength of light. An unconventional alternative to a lens, a slab of negative refractive index material, has the power to focus all Fourier components of a 2D image, even those that do not propagate in a radiative manner. Such "superlenses" can...
C120665830
Optics
https://doi.org/10.1103/physrevlett.84.4184
branch of physics concerning light
Composite Medium with Simultaneously Negative Permeability and Permittivity
[ { "display_name": "Permittivity", "id": "https://openalex.org/C168651791", "level": 3, "score": 0.85318124, "wikidata": "https://www.wikidata.org/wiki/Q211569" }, { "display_name": "Metamaterial", "id": "https://openalex.org/C110367647", "level": 2, "score": 0.7984974, "w...
We demonstrate a composite medium, based on a periodic array of interspaced conducting nonmagnetic split ring resonators and continuous wires, that exhibits a frequency region in the microwave regime with simultaneously negative values of effective permeability &mgr;(eff)(omega) and permittivity varepsilon(eff)(omega)....
C120665830
Optics
https://doi.org/10.1126/science.1210713
branch of physics concerning light
Light Propagation with Phase Discontinuities: Generalized Laws of Reflection and Refraction
[ { "display_name": "Classification of discontinuities", "id": "https://openalex.org/C15627037", "level": 2, "score": 0.78868777, "wikidata": "https://www.wikidata.org/wiki/Q541961" }, { "display_name": "Snell's law", "id": "https://openalex.org/C90081545", "level": 3, "score":...
Conventional optical components rely on gradual phase shifts accumulated during light propagation to shape light beams. New degrees of freedom are attained by introducing abrupt phase changes over the scale of the wavelength. A two-dimensional array of optical resonators with spatially varying phase response and subwav...
C120665830
Optics
https://doi.org/10.1017/cbo9781139644105
branch of physics concerning light
Optical Coherence and Quantum Optics
[ { "display_name": "Coherence (philosophical gambling strategy)", "id": "https://openalex.org/C2781181686", "level": 2, "score": 0.8187327, "wikidata": "https://www.wikidata.org/wiki/Q4226068" }, { "display_name": "Coherence theory", "id": "https://openalex.org/C165485753", "level...
This book presents a systematic account of optical coherence theory within the framework of classical optics, as applied to such topics as radiation from sources of different states of coherence, foundations of radiometry, effects of source coherence on the spectra of radiated fields, coherence theory of laser modes, a...
C120665830
Optics
https://doi.org/10.1126/science.1133628
branch of physics concerning light
Metamaterial Electromagnetic Cloak at Microwave Frequencies
[ { "display_name": "Cloak", "id": "https://openalex.org/C2778493900", "level": 3, "score": 0.98278236, "wikidata": "https://www.wikidata.org/wiki/Q516992" }, { "display_name": "Metamaterial", "id": "https://openalex.org/C110367647", "level": 2, "score": 0.82091177, "wikida...
A recently published theory has suggested that a cloak of invisibility is in principle possible, at least over a narrow frequency band. We describe here the first practical realization of such a cloak; in our demonstration, a copper cylinder was "hidden" inside a cloak constructed according to the previous theoretical ...
C111919701
Operating system
https://doi.org/10.1093/molbev/msy096
software that manages computer hardware resources
MEGA X: Molecular Evolutionary Genetics Analysis across Computing Platforms
[ { "display_name": "Mega-", "id": "https://openalex.org/C2781078984", "level": 2, "score": 0.95468485, "wikidata": "https://www.wikidata.org/wiki/Q107205" }, { "display_name": "Emulation", "id": "https://openalex.org/C149810388", "level": 2, "score": 0.7341845, "wikidata":...
The Molecular Evolutionary Genetics Analysis (Mega) software implements many analytical methods and tools for phylogenomics and phylomedicine. Here, we report a transformation of Mega to enable cross-platform use on Microsoft Windows and Linux operating systems. Mega X does not require virtualization or emulation softw...
C111919701
Operating system
https://doi.org/10.1093/bioinformatics/btm404
software that manages computer hardware resources
Clustal W and Clustal X version 2.0
[ { "display_name": "Porting", "id": "https://openalex.org/C106251023", "level": 3, "score": 0.8327141, "wikidata": "https://www.wikidata.org/wiki/Q851989" }, { "display_name": "File Transfer Protocol", "id": "https://openalex.org/C169485995", "level": 3, "score": 0.83105296, ...
Abstract Summary: The Clustal W and Clustal X multiple sequence alignment programs have been completely rewritten in C++. This will facilitate the further development of the alignment algorithms in the future and has allowed proper porting of the programs to the latest versions of Linux, Macintosh and Windows operating...
C111919701
Operating system
https://doi.org/10.1093/bioinformatics/btu031
software that manages computer hardware resources
InterProScan 5: genome-scale protein function classification
[ { "display_name": "File Transfer Protocol", "id": "https://openalex.org/C169485995", "level": 3, "score": 0.9113402, "wikidata": "https://www.wikidata.org/wiki/Q42283" }, { "display_name": "Unix", "id": "https://openalex.org/C112968700", "level": 3, "score": 0.7962612, "w...
Motivation: Robust large-scale sequence analysis is a major challenge in modern genomic science, where biologists are frequently trying to characterize many millions of sequences. Here, we describe a new Java-based architecture for the widely used protein function prediction software package InterProScan. Developments ...
C111919701
Operating system
https://doi.org/10.1145/1165389.945462
software that manages computer hardware resources
Xen and the art of virtualization
[ { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.8590853, "wikidata": "https://www.wikidata.org/wiki/Q21198" }, { "display_name": "Operating system", "id": "https://openalex.org/C111919701", "level": 1, "score": 0.8296775, ...
Numerous systems have been designed which use virtualization to subdivide the ample resources of a modern computer. Some require specialized hardware, or cannot support commodity operating systems. Some target 100% binary compatibility at the expense of performance. Others sacrifice security or functionality for speed....
C111919701
Operating system
https://doi.org/10.1093/bioinformatics/bth078
software that manages computer hardware resources
Open source clustering software
[ { "display_name": "Python (programming language)", "id": "https://openalex.org/C519991488", "level": 2, "score": 0.8298225, "wikidata": "https://www.wikidata.org/wiki/Q28865" }, { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score":...
Abstract Summary: We have implemented k-means clustering, hierarchical clustering and self-organizing maps in a single multipurpose open-source library of C routines, callable from other C and C++ programs. Using this library, we have created an improved version of Michael Eisen's well-known Cluster program for Windows...
C111919701
Operating system
https://doi.org/10.1086/428488
software that manages computer hardware resources
The Australia Telescope National Facility Pulsar Catalogue
[ { "display_name": "Pulsar", "id": "https://openalex.org/C110363677", "level": 2, "score": 0.86107594, "wikidata": "https://www.wikidata.org/wiki/Q4360" }, { "display_name": "Unix", "id": "https://openalex.org/C112968700", "level": 3, "score": 0.6923751, "wikidata": "https...
We have compiled a new and complete catalog of the main properties of the 1509 pulsars for which published information currently exists. The catalog includes all spin-powered pulsars as well as anomalous X-ray pulsars and soft gamma-ray repeaters showing coherent pulsed emission, but excludes accretion-powered systems....
C111919701
Operating system
https://doi.org/10.1093/bioinformatics/18.3.502
software that manages computer hardware resources
TREE-PUZZLE: maximum likelihood phylogenetic analysis using quartets and parallel computing
[ { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.8054701, "wikidata": "https://www.wikidata.org/wiki/Q21198" }, { "display_name": "Tree (set theory)", "id": "https://openalex.org/C113174947", "level": 2, "score": 0.6687453, ...
Abstract Summary: TREE-PUZZLE is a program package for quartet-based maximum-likelihood phylogenetic analysis (formerly PUZZLE, Strimmer and von Haeseler, Mol. Biol. Evol. , 13, 964–969, 1996) that provides methods for reconstruction, comparison, and testing of trees and models on DNA as well as protein sequences. To r...
C111919701
Operating system
https://doi.org/10.1093/bioinformatics/btr088
software that manages computer hardware resources
ProtTest 3: fast selection of best-fit models of protein evolution
[ { "display_name": "MIT License", "id": "https://openalex.org/C174183944", "level": 3, "score": 0.8595135, "wikidata": "https://www.wikidata.org/wiki/Q334661" }, { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.83353186, ...
Abstract Summary: We have implemented a high-performance computing (HPC) version of ProtTest that can be executed in parallel in multicore desktops and clusters. This version, called ProtTest 3, includes new features and extended capabilities. Availability: ProtTest 3 source code and binaries are freely available under...
C136764020
World Wide Web
https://doi.org/10.1385/1-59259-192-2:365
system of interlinked hypertext documents accessed via the Internet
Primer3 on the WWW for General Users and for Biologist Programmers
[ { "display_name": "Biologist", "id": "https://openalex.org/C2778824453", "level": 2, "score": 0.7616774, "wikidata": "https://www.wikidata.org/wiki/Q864503" }, { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.5938655, "w...
Designing PCR and sequencing primers are essential activities for molecular biologists around the world. This chapter assumes acquaintance with the principles and practice of PCR, as outlined in, for example, refs. 1–4. ...
C136764020
World Wide Web
https://doi.org/10.1042/bj0620315
system of interlinked hypertext documents accessed via the Internet
A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid
[ { "display_name": "Diphenylamine", "id": "https://openalex.org/C2777040443", "level": 2, "score": 0.77703017, "wikidata": "https://www.wikidata.org/wiki/Q412265" }, { "display_name": "Citation", "id": "https://openalex.org/C2778805511", "level": 2, "score": 0.76897144, "w...
Research Article| February 01 1956 A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid K. Burton K. Burton 1Medical Research Council, Cell Metabolism Research Unit, Department of Biochemistry, University of Oxford Search for other works by this ...
C136764020
World Wide Web
https://doi.org/10.1093/bioinformatics/bti610
system of interlinked hypertext documents accessed via the Internet
Blast2GO: a universal tool for annotation, visualization and analysis in functional genomics research
[ { "display_name": "Annotation", "id": "https://openalex.org/C2776321320", "level": 2, "score": 0.8818008, "wikidata": "https://www.wikidata.org/wiki/Q857525" }, { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.7030725, "...
We present here Blast2GO (B2G), a research tool designed with the main purpose of enabling Gene Ontology (GO) based data mining on sequence data for which no GO annotation is yet available. B2G joints in one application GO annotation based on similarity searches with statistical analysis and highlighted visualization o...
C136764020
World Wide Web
https://doi.org/10.1017/cbo9780511809071
system of interlinked hypertext documents accessed via the Internet
Introduction to Information Retrieval
[ { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.74941576, "wikidata": "https://www.wikidata.org/wiki/Q21198" }, { "display_name": "Search engine indexing", "id": "https://openalex.org/C75165309", "level": 2, "score": 0.6905...
Class-tested and coherent, this textbook teaches classical and web information retrieval, including web search and the related areas of text classification and text clustering from basic concepts. It gives an up-to-date treatment of all aspects of the design and implementation of systems for gathering, indexing, and se...
C136764020
World Wide Web
https://doi.org/10.1093/bioinformatics/btp033
system of interlinked hypertext documents accessed via the Internet
Jalview Version 2—a multiple sequence alignment editor and analysis workbench
[ { "display_name": "Java applet", "id": "https://openalex.org/C15524039", "level": 3, "score": 0.8451774, "wikidata": "https://www.wikidata.org/wiki/Q865817" }, { "display_name": "Workbench", "id": "https://openalex.org/C2779145975", "level": 3, "score": 0.79414606, "wikid...
Abstract Summary: Jalview Version 2 is a system for interactive WYSIWYG editing, analysis and annotation of multiple sequence alignments. Core features include keyboard and mouse-based editing, multiple views and alignment overviews, and linked structure display with Jmol. Jalview 2 is available in two forms: a lightwe...
C136764020
World Wide Web
https://doi.org/10.1145/324133.324140
system of interlinked hypertext documents accessed via the Internet
Authoritative sources in a hyperlinked environment
[ { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.8097956, "wikidata": "https://www.wikidata.org/wiki/Q21198" }, { "display_name": "Set (abstract data type)", "id": "https://openalex.org/C177264268", "level": 2, "score": 0.57...
The network structure of a hyperlinked environment can be a rich source of information about the content of the environment, provided we have effective means for understanding it. We develop a set of algorithmic tools for extracting information from the link structures of such environments, and report on experiments th...
C136764020
World Wide Web
https://doi.org/10.1093/nar/gks1193
system of interlinked hypertext documents accessed via the Internet
NCBI GEO: archive for functional genomics data sets—update
[ { "display_name": "Metadata", "id": "https://openalex.org/C93518851", "level": 2, "score": 0.804664, "wikidata": "https://www.wikidata.org/wiki/Q180160" }, { "display_name": "Download", "id": "https://openalex.org/C2780154274", "level": 2, "score": 0.61499053, "wikidata":...
The Gene Expression Omnibus (GEO, http://www.ncbi.nlm.nih.gov/geo/) is an international public repository for high-throughput microarray and next-generation sequence functional genomic data sets submitted by the research community. The resource supports archiving of raw data, processed data and metadata which are index...
C136764020
World Wide Web
https://doi.org/10.1186/1758-2946-3-33
system of interlinked hypertext documents accessed via the Internet
Open Babel: An open chemical toolbox
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A frequent problem in computational modeling is the interconversion of chemical structures between different formats. While standard interchange formats exist (for example, Chemical Markup Language) and de facto standards have arisen (for example, SMILES format), the need to interconvert formats is a continuing problem...
C141071460
Surgery
https://doi.org/10.1056/nejm199108153250701
medical specialty
Beneficial Effect of Carotid Endarterectomy in Symptomatic Patients with High-Grade Carotid Stenosis
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Without strong evidence of benefit, the use of carotid endarterectomy for prophylaxis against stroke rose dramatically until the mid-1980s, then declined. Our investigation sought to determine whether carotid endarterectomy reduces the risk of stroke among patients with a recent adverse cerebrovascular event and ipsila...
C141071460
Surgery
https://doi.org/10.1056/nejmoa1008232
medical specialty
Transcatheter Aortic-Valve Implantation for Aortic Stenosis in Patients Who Cannot Undergo Surgery
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Many patients with severe aortic stenosis and coexisting conditions are not candidates for surgical replacement of the aortic valve. Recently, transcatheter aortic-valve implantation (TAVI) has been suggested as a less invasive treatment for high-risk patients with aortic stenosis. ...
C141071460
Surgery
https://doi.org/10.1056/nejmoa1411587
medical specialty
A Randomized Trial of Intraarterial Treatment for Acute Ischemic Stroke
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In patients with acute ischemic stroke caused by a proximal intracranial arterial occlusion, intraarterial treatment is highly effective for emergency revascularization. However, proof of a beneficial effect on functional outcome is lacking. ...
C141071460
Surgery
https://doi.org/10.1056/nejmoa022152
medical specialty
Twenty-Year Follow-up of a Randomized Trial Comparing Total Mastectomy, Lumpectomy, and Lumpectomy plus Irradiation for the Treatment of Invasive Breast Cancer
[ { "display_name": "Lumpectomy", "id": "https://openalex.org/C2779572924", "level": 5, "score": 0.9789866, "wikidata": "https://www.wikidata.org/wiki/Q542022" }, { "display_name": "Medicine", "id": "https://openalex.org/C71924100", "level": 0, "score": 0.89396536, "wikidat...
In 1976, we initiated a randomized trial to determine whether lumpectomy with or without radiation therapy was as effective as total mastectomy for the treatment of invasive breast cancer. ...
C141071460
Surgery
https://doi.org/10.1056/nejmoa1103510
medical specialty
Transcatheter versus Surgical Aortic-Valve Replacement in High-Risk Patients
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The use of transcatheter aortic-valve replacement has been shown to reduce mortality among high-risk patients with aortic stenosis who are not candidates for surgical replacement. However, the two procedures have not been compared in a randomized trial involving high-risk patients who are still candidates for surgical ...
C141071460
Surgery
https://doi.org/10.1056/nejmoa040694
medical specialty
Preoperative versus Postoperative Chemoradiotherapy for Rectal Cancer
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Postoperative chemoradiotherapy is the recommended standard therapy for patients with locally advanced rectal cancer. In recent years, encouraging results with preoperative radiotherapy have been reported. We compared preoperative chemoradiotherapy with postoperative chemoradiotherapy for locally advanced rectal cancer...
C141071460
Surgery
https://doi.org/10.1056/nejmoa055531
medical specialty
Perioperative Chemotherapy versus Surgery Alone for Resectable Gastroesophageal Cancer
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A regimen of epirubicin, cisplatin, and infused fluorouracil (ECF) improves survival among patients with incurable locally advanced or metastatic gastric adenocarcinoma. We assessed whether the addition of a perioperative regimen of ECF to surgery improves outcomes among patients with potentially curable gastric cancer...
C141071460
Surgery
https://doi.org/10.1056/nejmoa1414905
medical specialty
Randomized Assessment of Rapid Endovascular Treatment of Ischemic Stroke
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Among patients with a proximal vessel occlusion in the anterior circulation, 60 to 80% of patients die within 90 days after stroke onset or do not regain functional independence despite alteplase treatment. We evaluated rapid endovascular treatment in addition to standard care in patients with acute ischemic stroke wit...
C2524010
Geometry
https://doi.org/10.1080/14786440109462720
branch of mathematics regarding geometric figures and properties of space
LIII. <i>On lines and planes of closest fit to systems of points in space</i>
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(1901). LIII. On lines and planes of closest fit to systems of points in space. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science: Vol. 2, No. 11, pp. 559-572. ...
C2524010
Geometry
https://doi.org/10.1145/361237.361242
branch of mathematics regarding geometric figures and properties of space
Use of the Hough transformation to detect lines and curves in pictures
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Hough has proposed an interesting and computationally efficient procedure for detecting lines in pictures. This paper points out that the use of angle-radius rather than slope-intercept parameters simplifies the computation further. It also shows how the method can be used for more general curve fitting, and gives alte...
C2524010
Geometry
https://doi.org/10.1111/j.1365-246x.1980.tb02601.x
branch of mathematics regarding geometric figures and properties of space
The least-squares line and plane and the analysis of palaeomagnetic data
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The classic, multivariate technique of principal component analysis can be used to find and estimate the directions of lines and planes of best least-squares fit along the demagnetization path of a palaeomagnetic specimen, thereby replacing vector subtraction, remagnetization circles and difference vector paths with on...
C2524010
Geometry
https://doi.org/10.1002/9781118658222
branch of mathematics regarding geometric figures and properties of space
Stochastic Geometry and its Applications
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Mathematical Foundation. Point Processes I--The Poisson Point Process. Random Closed Sets I--The Boolean Model. Point Processes II--General Theory. Point Processes III--Construction of Models. Random Closed Sets II--The General Case. Random Measures. Random Processes of Geometrical Objects. Fibre and Surface Processes....
C2524010
Geometry
https://doi.org/10.3133/pp252
branch of mathematics regarding geometric figures and properties of space
The hydraulic geometry of stream channels and some physiographic implications
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Some hydraulic characteristics of stream channels - depth, width, velocity, and suspended load - are measured quantitatively and vary with discharge as simple power functions at a given river cross section. Similar variations in relation to discharge exist among the cross sections along the length of a river under the ...
C2524010
Geometry
https://doi.org/10.4171/owr/2009/41
branch of mathematics regarding geometric figures and properties of space
Noncommutative Geometry
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Many of the different aspects of Noncommutative Geometry were represented in the talks. The list of topics that were covered includes in particular new insight into the geometry of a noncommutative torus, local index formulae in various situations, C*-algebras and dynamical systems associated with number theoretic struc...
C2524010
Geometry
https://doi.org/10.1145/15886.15903
branch of mathematics regarding geometric figures and properties of space
Free-form deformation of solid geometric models
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A technique is presented for deforming solid geometric models in a free-form manner. The technique can be used with any solid modeling system, such as CSG or B-rep. It can deform surface primitives of any type or degree: planes, quadrics, parametric surface patches, or implicitly defined surfaces, for example. The defo...
C2524010
Geometry
https://doi.org/10.1115/1.4010553
branch of mathematics regarding geometric figures and properties of space
Stress Singularities Resulting From Various Boundary Conditions in Angular Corners of Plates in Extension
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Abstract As an analog to the bending case published in an earlier paper, the stress singularities in plates subjected to extension in their plane are discussed. Three sets of boundary conditions on the radial edges are investigated: free-free, clamped-clamped, and clamped-free. Providing the vertex angle is less than 1...
C105795698
Statistics
https://doi.org/10.3322/caac.20107
study of the collection, organization, analysis, interpretation, and presentation of data
Global cancer statistics
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Statistics are given for global patterns of cancer incidence and mortality for males and females in 23 regions of the world. ...
C105795698
Statistics
https://doi.org/10.1136/bmj.315.7109.629
study of the collection, organization, analysis, interpretation, and presentation of data
Bias in meta-analysis detected by a simple, graphical test
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<h3>Abstract</h3> <b>Objective:</b> Funnel plots (plots of effect estimates against sample size) may be useful to detect bias in meta-analyses that were later contradicted by large trials. We examined whether a simple test of asymmetry of funnel plots predicts discordance of results when meta-analyses are compared to l...
C105795698
Statistics
https://doi.org/10.1109/tac.1974.1100705
study of the collection, organization, analysis, interpretation, and presentation of data
A new look at the statistical model identification
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The history of the development of statistical hypothesis testing in time series analysis is reviewed briefly and it is pointed out that the hypothesis testing procedure is not adequately defined as the procedure for statistical model identification. The classical maximum likelihood estimation procedure is reviewed and ...
C105795698
Statistics
https://doi.org/10.1214/aos/1176344136
study of the collection, organization, analysis, interpretation, and presentation of data
Estimating the Dimension of a Model
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The problem of selecting one of a number of models of different dimensions is treated by finding its Bayes solution, and evaluating the leading terms of its asymptotic expansion. These terms are a valid large-sample criterion beyond the Bayesian context, since they do not depend on the a priori distribution. ...
C105795698
Statistics
https://doi.org/10.5860/choice.27-3338
study of the collection, organization, analysis, interpretation, and presentation of data
Applied logistic regression
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From the reviews of the First Edition. An interesting, useful, and well-written book on logistic regression models... Hosmer and Lemeshow have used very little mathematics, have presented difficult concepts heuristically and through illustrative examples, and have included references.- Choice Well written, clearly orga...
C105795698
Statistics
https://doi.org/10.1111/j.2517-6161.1972.tb00899.x
study of the collection, organization, analysis, interpretation, and presentation of data
Regression Models and Life-Tables
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Summary The analysis of censored failure times is considered. It is assumed that on each individual are available values of one or more explanatory variables. The hazard function (age-specific failure rate) is taken to be a function of the explanatory variables and unknown regression coefficients multiplied by an arbit...
C105795698
Statistics
https://doi.org/10.1093/biomet/70.1.41
study of the collection, organization, analysis, interpretation, and presentation of data
The central role of the propensity score in observational studies for causal effects
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The propensity score is the conditional probability of assignment to a particular treatment given a vector of observed covariates. Both large and small sample theory show that adjustment for the scalar propensity score is sufficient to remove bias due to all observed covariates. Applications include: (i) matched sampli...
C105795698
Statistics
https://doi.org/10.3322/caac.21262
study of the collection, organization, analysis, interpretation, and presentation of data
Global cancer statistics, 2012
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Abstract Cancer constitutes an enormous burden on society in more and less economically developed countries alike. The occurrence of cancer is increasing because of the growth and aging of the population, as well as an increasing prevalence of established risk factors such as smoking, overweight, physical inactivity, a...
C111472728
Epistemology
https://doi.org/10.3102/0013189x018001032
branch of philosophy studying the nature and scope of knowledge
Situated Cognition and the Culture of Learning
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Many teaching practices implicitly assume that conceptual knowledge can be abstracted from the situations in which it is learned and used. This article argues that this assumption inevitably limits the effectiveness of such practices. Drawing on recent research into cognition as it is manifest in everyday activity, the...
C111472728
Epistemology
https://doi.org/10.1177/1077800405284363
branch of philosophy studying the nature and scope of knowledge
Five Misunderstandings About Case-Study Research
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This article examines five common misunderstandings about case-study research: (a) theoretical knowledge is more valuable than practical knowledge; (b) one cannot generalize from a single case, therefore, the single-case study cannot contribute to scientific development; (c) the case study is most useful for generating...
C111472728
Epistemology
https://doi.org/10.3102/0013189x033007014
branch of philosophy studying the nature and scope of knowledge
Mixed Methods Research: A Research Paradigm Whose Time Has Come
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The purposes of this article are to position mixed methods research ( mixed research is a synonym) as the natural complement to traditional qualitative and quantitative research, to present pragmatism as offering an attractive philosophical partner for mixed methods research, and to provide a framework for designing an...
C111472728
Epistemology
https://doi.org/10.1086/651257
branch of philosophy studying the nature and scope of knowledge
Reconsidering Baron and Kenny: Myths and Truths about Mediation Analysis
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Journal Article Reconsidering Baron and Kenny: Myths and Truths about Mediation Analysis Get access Xinshu Zhao, Xinshu Zhao Search for other works by this author on: Oxford Academic PubMed Google Scholar John G. Lynch, Jr., John G. Lynch, Jr. Search for other works by this author on: Oxford Academic PubMed Google Scho...
C111472728
Epistemology
https://doi.org/10.1111/1467-8624.00164
branch of philosophy studying the nature and scope of knowledge
The Construct of Resilience: A Critical Evaluation and Guidelines for Future Work
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This paper presents a critical appraisal of resilience, a construct connoting the maintenance of positive adaptation by individuals despite experiences of significant adversity. As empirical research on resilience has burgeoned in recent years, criticisms have been levied at work in this area. These critiques have gene...
C111472728
Epistemology
https://doi.org/10.2307/3119338
branch of philosophy studying the nature and scope of knowledge
Personal Knowledge: Towards a Post-Critical Philosophy
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In this work the distinguished physical chemist and philosopher, Michael Polanyi, demonstrates that the scientist's personal participation in his knowledge, in both its discovery and its validation, is an indispensable part of science itself. Even in the exact sciences, knowing is an art, of which the skill of the know...
C111472728
Epistemology
https://doi.org/10.5860/choice.32-1461
branch of philosophy studying the nature and scope of knowledge
Difference and repetition
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Since its publication in 1968, Difference and Repetition, an exposition of the critique of identity, has come to be considered a contemporary classic in philosophy and one of Deleuze's most important works. The text follows the development of two central concepts, those of pure difference and complex repetition. It sho...
C111472728
Epistemology
https://doi.org/10.1037/1089-2680.2.2.175
branch of philosophy studying the nature and scope of knowledge
Confirmation Bias: A Ubiquitous Phenomenon in Many Guises
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Confirmation bias, as the term is typically used in the psychological literature, connotes the seeking or interpreting of evidence in ways that are partial to existing beliefs, expectations, or a hypothesis in hand. The author reviews evidence of such a bias in a variety of guises and gives examples of its operation in...
C134306372
Mathematical analysis
https://doi.org/10.1175/1520-0469(1963)020<0130:dnf>2.0.co;2
branch of mathematics
Deterministic Nonperiodic Flow
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Finite systems of deterministic ordinary nonlinear differential equations may be designed to represent forced dissipative hydrodynamic flow. Solutions of these equations can be identified with trajectories in phase space. For those systems with bounded solutions, it is found that nonperiodic solutions are ordinarily un...
C134306372
Mathematical analysis
https://doi.org/10.1098/rspa.1957.0133
branch of mathematics
The determination of the elastic field of an ellipsoidal inclusion, and related problems
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It is supposed that a region within an isotropic elastic solid undergoes a spontaneous change of form which, if the surrounding material were absent, would be some prescribed homogeneous deformation. Because of the presence of the surrounding material stresses will be present both inside and outside the region. The res...
C134306372
Mathematical analysis
https://doi.org/10.1103/physrevb.12.3060
branch of mathematics
Linear methods in band theory
[ { "display_name": "Eigenvalues and eigenvectors", "id": "https://openalex.org/C158693339", "level": 2, "score": 0.6004671, "wikidata": "https://www.wikidata.org/wiki/Q190524" }, { "display_name": "Pseudopotential", "id": "https://openalex.org/C132378524", "level": 2, "score":...
Two approximate methods for solving the band-structure problem in an efficient and physically transparent way are presented and discussed in detail. The variational principle for the one-electron Hamiltonian is used in both schemes, and the trial functions are linear combinations of energy-independent augmented plane w...
C134306372
Mathematical analysis
https://doi.org/10.1090/s0025-5718-1968-0242392-2
branch of mathematics
Numerical solution of the Navier-Stokes equations
[ { "display_name": "Mathematics", "id": "https://openalex.org/C33923547", "level": 0, "score": 0.8644225, "wikidata": "https://www.wikidata.org/wiki/Q395" }, { "display_name": "Navier–Stokes equations", "id": "https://openalex.org/C2781278361", "level": 3, "score": 0.65807486,...
A finite-difference method for solving the time-dependent NavierStokes equations for an incompressible fluid is introduced. This method uses the primitive variables, i.e. the velocities and the pressure, and is equally applicable to problems in two and three space dimensions. Test problems are solved, and an applicatio...
C134306372
Mathematical analysis
https://doi.org/10.1090/s0273-0979-1992-00266-5
branch of mathematics
User’s guide to viscosity solutions of second order partial differential equations
[ { "display_name": "Uniqueness", "id": "https://openalex.org/C2777021972", "level": 2, "score": 0.7578474, "wikidata": "https://www.wikidata.org/wiki/Q22976830" }, { "display_name": "Mathematics", "id": "https://openalex.org/C33923547", "level": 0, "score": 0.7025701, "wik...
The notion of viscosity solutions of scalar fully nonlinear partial differential equations of second order provides a framework in which startling comparison and uniqueness theorems, existence theorems, and theorems about continuous dependence may now be proved by very efficient and striking arguments. The range of imp...
C134306372
Mathematical analysis
https://doi.org/10.1137/s0363012997321358
branch of mathematics
Finite-Time Stability of Continuous Autonomous Systems
[ { "display_name": "Mathematics", "id": "https://openalex.org/C33923547", "level": 0, "score": 0.86737454, "wikidata": "https://www.wikidata.org/wiki/Q395" }, { "display_name": "Converse", "id": "https://openalex.org/C2776809875", "level": 2, "score": 0.8282307, "wikidata"...
Finite-time stability is defined for equilibria of continuous but non-Lipschitzian autonomous systems. Continuity, Lipschitz continuity, and Hölder continuity of the settling-time function are studied and illustrated with several examples. Lyapunov and converse Lyapunov results involving scalar differential inequalitie...
C134306372
Mathematical analysis
https://doi.org/10.1143/ptp.33.423
branch of mathematics
Transport, Collective Motion, and Brownian Motion
[ { "display_name": "Physics", "id": "https://openalex.org/C121332964", "level": 0, "score": 0.7811676, "wikidata": "https://www.wikidata.org/wiki/Q413" }, { "display_name": "Brownian motion", "id": "https://openalex.org/C112401455", "level": 2, "score": 0.6721127, "wikidat...
A theory of many-particle systems is developed to formulate transport, collective motion, and Brownian motion from a unified, statistical-mechanical point of view. This is done by, first, rewriting the equation of motion in a generalized form of the Langevin equation in the stochastic theory of Brownian motion and then...
C134306372
Mathematical analysis
https://doi.org/10.1111/j.1365-246x.1967.tb02303.x
branch of mathematics
Linear Models of Dissipation whose Q is almost Frequency Independent--II
[ { "display_name": "Dissipation", "id": "https://openalex.org/C135402231", "level": 2, "score": 0.7817559, "wikidata": "https://www.wikidata.org/wiki/Q898440" }, { "display_name": "Dissipative system", "id": "https://openalex.org/C99692599", "level": 2, "score": 0.68766934, ...
Laboratory experiments and field observations indicate that the Q of many non-ferromagnetic inorganic solids is almost frequency independent in the range 10−2–107 c/s, although no single substance has been investigated over the entire frequency spectrum. One of the purposes of this investigation is to find the analytic...
C78519656
Mechanical engineering
https://doi.org/10.1126/science.1158899
engineering discipline
Cooling, Heating, Generating Power, and Recovering Waste Heat with Thermoelectric Systems
[ { "display_name": "Thermoelectric materials", "id": "https://openalex.org/C207365445", "level": 3, "score": 0.75935525, "wikidata": "https://www.wikidata.org/wiki/Q15020929" }, { "display_name": "Waste heat", "id": "https://openalex.org/C184235594", "level": 3, "score": 0.679...
Thermoelectric materials are solid-state energy converters whose combination of thermal, electrical, and semiconducting properties allows them to be used to convert waste heat into electricity or electrical power directly into cooling and heating. These materials can be competitive with fluid-based systems, such as two...
C78519656
Mechanical engineering
https://doi.org/10.1016/0005-1098(94)90209-7
engineering discipline
A survey of models, analysis tools and compensation methods for the control of machines with friction
[ { "display_name": "Compensation (psychology)", "id": "https://openalex.org/C2780023022", "level": 2, "score": 0.845812, "wikidata": "https://www.wikidata.org/wiki/Q1338171" }, { "display_name": "Control (management)", "id": "https://openalex.org/C2775924081", "level": 2, "sco...
While considerable progress has been made in friction compensation, this is, apparently, the first survey on the topic. In particular, it is the first to bring to the attention of the controls community the important contributions from the tribology, lubrication and physics literatures. By uniting these results with th...
C78519656
Mechanical engineering
https://doi.org/10.1002/adma.201707035
engineering discipline
Soft Robotic Grippers
[ { "display_name": "Grippers", "id": "https://openalex.org/C2775960376", "level": 2, "score": 0.97936535, "wikidata": "https://www.wikidata.org/wiki/Q1435859" }, { "display_name": "Soft robotics", "id": "https://openalex.org/C2776058767", "level": 3, "score": 0.58030766, "...
Abstract Advances in soft robotics, materials science, and stretchable electronics have enabled rapid progress in soft grippers. Here, a critical overview of soft robotic grippers is presented, covering different material sets, physical principles, and device architectures. Soft gripping can be categorized into three t...
C78519656
Mechanical engineering
https://doi.org/10.1115/1.1523360
engineering discipline
Introduction to Tribology
[ { "display_name": "Tribology", "id": "https://openalex.org/C167310744", "level": 2, "score": 0.8126588, "wikidata": "https://www.wikidata.org/wiki/Q193870" }, { "display_name": "Scope (computer science)", "id": "https://openalex.org/C2778012447", "level": 2, "score": 0.649635...
1R19. Introduction to Tribology. - B Bhushan (Nanotribology Lab for Info Storage and MEMS/NEMS (NLIM), Ohio State Univ, Columbus OH 43210). Wiley, New York. 2002. 732 pp. ISBN 0-471-15893-3. $120.00.Reviewed by Pak Lim Ko (Integrated Manuf Tech Inst, W Lab, NRC, 3250 E Mall, Vancouver BC, V6T 1W5, Canada).In the Prefac...
C78519656
Mechanical engineering
https://doi.org/10.1146/annurev.fluid.30.1.579
engineering discipline
MICRO-ELECTRO-MECHANICAL-SYSTEMS (MEMS) AND FLUID FLOWS
[ { "display_name": "Microelectromechanical systems", "id": "https://openalex.org/C37977207", "level": 2, "score": 0.828693, "wikidata": "https://www.wikidata.org/wiki/Q175561" }, { "display_name": "Actuator", "id": "https://openalex.org/C172707124", "level": 2, "score": 0.7096...
▪ Abstract The micromachining technology that emerged in the late 1980s can provide micron-sized sensors and actuators. These micro transducers are able to be integrated with signal conditioning and processing circuitry to form micro-electro-mechanical-systems (MEMS) that can perform real-time distributed control. This...
C78519656
Mechanical engineering
https://doi.org/10.1126/science.277.5330.1237
engineering discipline
Computational Design of Hierarchically Structured Materials
[ { "display_name": "Toughness", "id": "https://openalex.org/C99595764", "level": 2, "score": 0.58642983, "wikidata": "https://www.wikidata.org/wiki/Q486802" }, { "display_name": "Embrittlement", "id": "https://openalex.org/C142282041", "level": 2, "score": 0.5805316, "wiki...
A systems approach that integrates processing, structure, property, and performance relations has been used in the conceptual design of multilevel-structured materials. For high-performance alloy steels, numerical implementation of materials science principles provides a hierarchy of computational models defining subsy...
C78519656
Mechanical engineering
https://doi.org/10.1016/j.addma.2014.08.001
engineering discipline
Reducing porosity in AlSi10Mg parts processed by selective laser melting
[ { "display_name": "Selective laser melting", "id": "https://openalex.org/C26796778", "level": 3, "score": 0.96930593, "wikidata": "https://www.wikidata.org/wiki/Q2267983" }, { "display_name": "Materials science", "id": "https://openalex.org/C192562407", "level": 0, "score": 0...
Selective laser melting (SLM) is widely gaining popularity as an alternative manufacturing technique for complex and customized parts. SLM is a near net shape process with minimal post processing machining required dependent upon final application. The fact that SLM produces little waste and enables more optimal design...
C78519656
Mechanical engineering
https://doi.org/10.1089/soro.2014.0008
engineering discipline
A Resilient, Untethered Soft Robot
[ { "display_name": "Robot", "id": "https://openalex.org/C90509273", "level": 2, "score": 0.70221186, "wikidata": "https://www.wikidata.org/wiki/Q11012" }, { "display_name": "Pneumatic actuator", "id": "https://openalex.org/C170401851", "level": 3, "score": 0.60934347, "wik...
A pneumatically powered, fully untethered mobile soft robot is described. Composites consisting of silicone elastomer, polyaramid fabric, and hollow glass microspheres were used to fabricate a sufficiently large soft robot to carry the miniature air compressors, battery, valves, and controller needed for autonomous ope...
C151730666
Paleontology
https://doi.org/10.1029/2004pa001071
scientific study of the past of life on Earth through fossils
A Pliocene‐Pleistocene stack of 57 globally distributed benthic δ<sup>18</sup>O records
[ { "display_name": "Stack (abstract data type)", "id": "https://openalex.org/C9395851", "level": 2, "score": 0.8593079, "wikidata": "https://www.wikidata.org/wiki/Q177929" }, { "display_name": "Benthic zone", "id": "https://openalex.org/C83042747", "level": 2, "score": 0.84799...
We present a 5.3‐Myr stack (the “LR04” stack) of benthic δ 18 O records from 57 globally distributed sites aligned by an automated graphic correlation algorithm. This is the first benthic δ 18 O stack composed of more than three records to extend beyond 850 ka, and we use its improved signal quality to identify 24 new ...
C151730666
Paleontology
https://doi.org/10.1029/94jb03098
scientific study of the past of life on Earth through fossils
Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic
[ { "display_name": "Cenozoic", "id": "https://openalex.org/C73707237", "level": 3, "score": 0.9082501, "wikidata": "https://www.wikidata.org/wiki/Q102416" }, { "display_name": "Earth's magnetic field", "id": "https://openalex.org/C199635899", "level": 3, "score": 0.8381507, ...
Recently reported radioisotopic dates and magnetic anomaly spacings have made it evident that modification is required for the age calibrations for the geomagnetic polarity timescale of Cande and Kent (1992) at the Cretaceous/Paleogene boundary and in the Pliocene. An adjusted geomagnetic reversal chronology for the La...
C151730666
Paleontology
https://doi.org/10.1017/s0033822200032999
scientific study of the past of life on Earth through fossils
Intcal04 Terrestrial Radiocarbon Age Calibration, 0–26 Cal Kyr BP
[ { "display_name": "Radiocarbon dating", "id": "https://openalex.org/C100134115", "level": 2, "score": 0.76343244, "wikidata": "https://www.wikidata.org/wiki/Q173412" }, { "display_name": "Calibration", "id": "https://openalex.org/C165838908", "level": 2, "score": 0.655197, ...
A new calibration curve for the conversion of radiocarbon ages to calibrated (cal) ages has been constructed and internationally ratified to replace IntCal98, which extended from 0–24 cal kyr BP (Before Present, 0 cal BP = AD 1950). The new calibration data set for terrestrial samples extends from 0–26 cal kyr BP, but ...
C151730666
Paleontology
https://doi.org/10.1016/0033-5894(87)90046-9
scientific study of the past of life on Earth through fossils
Age Dating and the Orbital Theory of the Ice Ages: Development of a High-Resolution 0 to 300,000-Year Chronostratigraphy
[ { "display_name": "Chronology", "id": "https://openalex.org/C181536285", "level": 2, "score": 0.9681852, "wikidata": "https://www.wikidata.org/wiki/Q130788" }, { "display_name": "Chronostratigraphy", "id": "https://openalex.org/C192797867", "level": 3, "score": 0.9143702, ...
Abstract Using the concept of “orbital tuning”, a continuous, high-resolution deep-sea chronostratigraphy has been developed spanning the last 300,000 yr. The chronology is developed using a stacked oxygen-isotope stratigraphy and four different orbital tuning approaches, each of which is based upon a different assumpt...
C151730666
Paleontology
https://doi.org/10.1144/0016-76492006-022
scientific study of the past of life on Earth through fossils
Tectonic models for accretion of the Central Asian Orogenic Belt
[ { "display_name": "Geology", "id": "https://openalex.org/C127313418", "level": 0, "score": 0.88002825, "wikidata": "https://www.wikidata.org/wiki/Q1069" }, { "display_name": "Accretion (finance)", "id": "https://openalex.org/C2776401274", "level": 2, "score": 0.7212877, "...
The Central Asian Orogenic Belt ( c . 1000–250 Ma) formed by accretion of island arcs, ophiolites, oceanic islands, seamounts, accretionary wedges, oceanic plateaux and microcontinents in a manner comparable with that of circum-Pacific Mesozoic–Cenozoic accretionary orogens. Palaeomagnetic and palaeofloral data indicat...
C151730666
Paleontology
https://doi.org/10.1111/j.1365-246x.1972.tb02351.x
scientific study of the past of life on Earth through fossils
Active Tectonics of the Mediterranean Region
[ { "display_name": "Geology", "id": "https://openalex.org/C127313418", "level": 0, "score": 0.81260693, "wikidata": "https://www.wikidata.org/wiki/Q1069" }, { "display_name": "Tectonics", "id": "https://openalex.org/C77928131", "level": 2, "score": 0.64001775, "wikidata": ...
Examination of more than 100 fault plane solutions for earthquakes within the Alpide belt between the Mid-Atlantic ridge and Eastern Iran shows that the deformation at present occurring is the result of small continental plates moving away from Eastern Turkey and Western Iran. This pattern of movement avoids thickening...
C151730666
Paleontology
https://doi.org/10.15468/bxpyo3
scientific study of the past of life on Earth through fossils
University of California Museum of Paleontology
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The mission of the University of California Museum of Paleontology is to investigate and promote the understanding of the history of life and the diversity of the Earth's biota through research and education. ...
C151730666
Paleontology
https://doi.org/10.5382/rev.07.01
scientific study of the past of life on Earth through fossils
U-Th-Pb Geochronology by Ion Microprobe
[ { "display_name": "Geochronology", "id": "https://openalex.org/C202746551", "level": 2, "score": 0.7466044, "wikidata": "https://www.wikidata.org/wiki/Q213891" }, { "display_name": "Geologic time scale", "id": "https://openalex.org/C107385308", "level": 3, "score": 0.69981307...
There would be few geological studies in which, at some stage, there did not arise a question of timing. The answer is often to be found through direct observation; the principles of superposition and crosscutting relationships apply in determining the order of events on all scales from the microscopic to the macroscop...
C161191863
Library science
https://doi.org/10.1093/jaoac/58.5.1085
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
Methods of Enzymatic Analysis
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Journal Article Methods of Enzymatic Analysis Get access Methods of Enzymatic Analysis. Vols. 1, 2, 3, and 4. H. U. Bergmeyer(ed.). Verlag Chemie Weinheim, Academic Press Inc., New York and London, 1974. Vol. 1, 565 pp. Vol. 2, 555 pp. Vol. 3, 497 pp. Vol. 4, 677 pp. Price $56.00 per volume. Journal of Association of O...
C161191863
Library science
https://doi.org/10.1042/bj0620315
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid
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Research Article| February 01 1956 A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid K. Burton K. Burton 1Medical Research Council, Cell Metabolism Research Unit, Department of Biochemistry, University of Oxford Search for other works by this ...
C161191863
Library science
https://doi.org/10.1136/bmj.323.7322.1192
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
Book: Crossing the Quality Chasm: A New Health System for the 21st Century
[ { "display_name": "IMG", "id": "https://openalex.org/C126249665", "level": 2, "score": 0.82594097, "wikidata": "https://www.wikidata.org/wiki/Q3146723" }, { "display_name": "Computer science", "id": "https://openalex.org/C41008148", "level": 0, "score": 0.4739385, "wikida...
Institute of Medicine National Academy Press, $44.95, pp 364 ISBN 0 309 07280 8 See http://www.nap.edu/catalog/10027.html for ordering details Rating: ![Graphic][1]</img> ![Graphic][2]</img> ![Graphic][3]</img> ![Graphic][4]</img> Even with catchy titles, committee reports are unlikely bestsellers. This one has the bac...
C161191863
Library science
https://doi.org/10.1002/art.1780400928
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
Updating the American college of rheumatology revised criteria for the classification of systemic lupus erythematosus
[ { "display_name": "Rheumatology", "id": "https://openalex.org/C198451711", "level": 2, "score": 0.627569, "wikidata": "https://www.wikidata.org/wiki/Q327657" }, { "display_name": "Citation", "id": "https://openalex.org/C2778805511", "level": 2, "score": 0.5887746, "wikida...
Arthritis & RheumatismVolume 40, Issue 9 p. 1725-1725 LetterFree to Read Updating the American college of rheumatology revised criteria for the classification of systemic lupus erythematosus Marc C. Hochberg MD, MPH, Marc C. Hochberg MD, MPH Diagnostic and Therapeutic Criteria Committee of the American College of Rheum...
C161191863
Library science
https://doi.org/10.1002/1097-0142(1950)3:1<32::aid-cncr2820030106>3.0.co;2-3
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
Index for rating diagnostic tests
[ { "display_name": "Youden's J statistic", "id": "https://openalex.org/C43346845", "level": 3, "score": 0.7340207, "wikidata": "https://www.wikidata.org/wiki/Q8057732" }, { "display_name": "Index (typography)", "id": "https://openalex.org/C2777382242", "level": 2, "score": 0.7...
CancerVolume 3, Issue 1 p. 32-35 ArticleFree Access Index for rating diagnostic tests W. J. Youden Ph.D., W. J. Youden Ph.D. National Bureau of Standards, Washington, D.C.Search for more papers by this author W. J. Youden Ph.D., W. J. Youden Ph.D. National Bureau of Standards, Washington, D.C.Search for more papers by ...
C161191863
Library science
https://doi.org/10.1021/cr1002326
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
Solar Water Splitting Cells
[ { "display_name": "Notice", "id": "https://openalex.org/C2779913896", "level": 2, "score": 0.75792944, "wikidata": "https://www.wikidata.org/wiki/Q7063001" }, { "display_name": "Citation", "id": "https://openalex.org/C2778805511", "level": 2, "score": 0.599405, "wikidata"...
ADVERTISEMENT RETURN TO ISSUEPREVReviewNEXTADDITION / CORRECTIONThis article has been corrected. View the notice.Solar Water Splitting CellsMichael G. Walter, Emily L. Warren, James R. McKone, Shannon W. Boettcher†, Qixi Mi, Elizabeth A. Santori, and Nathan S. Lewis*View Author Information Division of Chemistry and Che...
C161191863
Library science
https://doi.org/10.1088/1757-899x/1231/1/011001
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
IOP Conference Series: Materials Science and Engineering
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International Nuclear Science, Technology and Engineering Conference 2021 (iNuSTEC2021) “Nuclear Science and Technology for Socio-economic Development” Universiti Teknologi Malaysia (UTM) Skudai, Johor, Malaysia 10-12 October 2021 Editors Nahrul Khair Alang Md Rashid, Universiti Teknologi Malaysia Khaidzir Hamzah, Univ...
C161191863
Library science
https://doi.org/10.1002/jcc.20290
the application of practices, methods, technologies, tools of management, education, training, perspectives, and related areas, to the organized collection and the systematic classification of information in libraries
The Amber biomolecular simulation programs
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Journal of Computational ChemistryVolume 26, Issue 16 p. 1668-1688 The Amber biomolecular simulation programs David A. Case, Corresponding Author David A. Case [email protected] Department of Molecular Biology, The Scripps Research Institute, 10550 North Torrey Pines Raod, TPC15, La Jolla, California 92037Department of...