These include financial paywalls of for-profit research publishers, restrictions on usage applied by publishers of data, poor formatting of data or use of proprietary software that makes it difficult to re-purpose, and cultural reluctance to publish data for fears of losing control of how the information is used.
这些障碍包括为了利润研究的出版社的财务，发布商对数据使用的限制，数据格式不良或使用专有软件，使其难以重新使用，以及不愿意发布数据文化, 害怕失去对信息如何使用的控制。