A Stacked BiLSTM Neural Network Based on Coattention Mechanism for Question Answering

Table 1

Details of TREC-QA (8-13) dataset.

Set	Source	Questions	Positive answers	Negative answers	Length
Train-All	TREC 8-12	1229	6403	47014	40
Dev	TREC 13	84	222	926	40
Test	TREC 13	100	284	1233	40
Total	TREC 8-13	1411	6909	49173	40