Extracting Formulaic and Free Text Clinical Research Articles Metadata using Conditional Random Fields Sein Lin author Jun-Ping Ng author Shreyasee Pradhan author Jatin Shah author Ricardo Pietrobon author Min-Yen Kan author 2010-06 text Proceedings of the NAACL HLT 2010 Second Louhi Workshop on Text and Data Mining of Health Documents Hercules Dalianis editor Martin Hassel editor Gunnar Nilsson editor Association for Computational Linguistics Los Angeles, California, USA conference publication lin-etal-2010-extracting https://aclanthology.org/W10-1114/ 2010-06 90 95