A question-entailment approach to question answering.
Asma Ben AbachaDina Demner-FushmanPublished in: BMC bioinformatics (2019)
The evaluation results support the relevance of question entailment for QA and highlight the effectiveness of combining IR and RQE for future QA efforts. Our findings also show that relying on a restricted set of reliable answer sources can bring a substantial improvement in medical QA.