Marginal Likelihood Training of BiLSTM-CRF for Biomedical Named Entity Recognition from Disjoint Label Sets Nathan Greenberg author Trapit Bansal author Patrick Verga author Andrew McCallum 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 greenberg-etal-2018-marginal 10.18653/v1/D18-1306 https://aclanthology.org/D18-1306/ 2018-oct-nov 2824 2829