Learning to Rank Question-Answer Pairs Using Hierarchical Recurrent Encoder with Latent Topic Clustering Seunghyun Yoon author Joongbo Shin author Kyomin Jung author 2018-06 text Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers) Marilyn Walker editor Heng Ji editor Amanda Stent editor Association for Computational Linguistics New Orleans, Louisiana conference publication yoon-etal-2018-learning 10.18653/v1/N18-1142 https://aclanthology.org/N18-1142/ 2018-06 1575 1584