def validation_metrics(self):
        """A helper function to compute validation related metrics"""

        if (self._validation_iterator is None) or (self._validation_metrics is None):
            raise AttributeError('Validation is not setup.')

        n = 0.0
        metric_sums = [0.0] * len(self._validation_metrics)
        self._sess.run(self._validation_iterator.initializer)
        while True:
            try:
                metrics = self._sess.run(self._validation_metrics)
                for i, m in enumerate(metrics):
                    metric_sums[i] += m
                n += 1.0
            except tf.errors.OutOfRangeError:
                break
        for i, m in enumerate(metric_sums):
            metric_sums[i] = metric_sums[i] / n
        return zip(self._validation_metrics, metric_sums)
def validation_metrics(self):
        """A helper function to compute validation related metrics"""

        if (self._validation_iterator is None) or (self._validation_metrics is None):
            raise AttributeError('Validation is not setup.')

        n = 0.0
        metric_sums = [0.0] * len(self._validation_metrics)
        self._sess.run(self._validation_iterator.initializer)
        while True:
            try:
                metrics = self._sess.run(self._validation_metrics)
                for i, m in enumerate(metrics):
                    metric_sums[i] += m
                n += 1.0
            except tf.errors.OutOfRangeError:
                break
        for i, m in enumerate(metric_sums):
            metric_sums[i] = metric_sums[i] / n
        return zip(self._validation_metrics, metric_sums)
def validation_metrics ( self ) : if ( self . _validation_iterator is None ) or ( self . _validation_metrics is None ) : raise AttributeError ( 'Validation is not setup.' ) n = 0.0 metric_sums = [ 0.0 ] * len ( self . _validation_metrics ) self . _sess . run ( self . _validation_iterator . initializer ) while True : try : metrics = self . _sess . run ( self . _validation_metrics ) for i , m in enumerate ( metrics ) : metric_sums [ i ] += m n += 1.0 except tf . errors . OutOfRangeError : break for i , m in enumerate ( metric_sums ) : metric_sums [ i ] = metric_sums [ i ] / n return zip ( self . _validation_metrics , metric_sums )
A helper function to compute validation related metrics
A helper function to compute validation related metrics