Semi-Supervised Learning for Neural Keyphrase Generation Hai Ye author Lu Wang 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 ye-wang-2018-semi 10.18653/v1/D18-1447 https://aclanthology.org/D18-1447/ 2018-oct-nov 4142 4153