udc_train.py-- Error with metricSpec.. @k=10

[thatsvenki038]

Could not create metric ops for MetricSpec(metric_fn=streaming_sparse_recall_at_k, prediction_key=None, label_key=None, weight_key=None), input must have last dimension >= k = 10 but is 1 for 'recall_at_10/TopKV2' (op: 'TopKV2') with input shapes: [?,1], [] and withcomputed input tensors: input[1]

What am i Doing wrong? I have run it for 2 hours.. and ended up having errors. please suggest

[fj2889]

I have the same problem and I cannot fix it......

[syw2014]

The error message means you does not have enough candidate responses ,your response number should >= 10