Extracting Relation Descriptors with Conditional Random Fields Yaliang Li author Jing Jiang author Hai Leong Chieu author Kian Ming A Chai author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication li-etal-2011-extracting https://aclanthology.org/I11-1044/ 2011-11 392 400