The NTNU System at SemEval-2017 Task 10: Extracting Keyphrases and Relations from Scientific Publications Using Multiple Conditional Random Fields Lung-Hao Lee author Kuei-Ching Lee author Yuen-Hsien Tseng author 2017-08 text Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017) Steven Bethard editor Marine Carpuat editor Marianna Apidianaki editor Saif M Mohammad editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Vancouver, Canada conference publication lee-etal-2017-ntnu 10.18653/v1/S17-2165 https://aclanthology.org/S17-2165/ 2017-08 951 955