Adaptive Document Retrieval for Deep Question Answering Bernhard Kratzwald author Stefan Feuerriegel author 2018-oct-nov text Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing Ellen Riloff editor David Chiang editor Julia Hockenmaier editor Jun’ichi Tsujii editor Association for Computational Linguistics Brussels, Belgium conference publication kratzwald-feuerriegel-2018-adaptive 10.18653/v1/D18-1055 https://aclanthology.org/D18-1055/ 2018-oct-nov 576 581