tf.contrib.metrics.streaming_sparse_average_precision_at_k(predictions, labels, k, weights=None, metrics_collections=None, updates_collections=None, name=None)
Computes average precision@k of predictions with respect to sparse labels.
See sparse_average_precision_at_k for details on formula. weights are applied to the result of sparse_average_precision_at_k
streaming_sparse_average_precision_at_k creates two local variables, average_precision_at_<k>/count and average_precision_at_<k&g