Computing Semantic Text Similarity Using Rich Features Yang Liu author Chengjie Sun author Lei Lin author Xiaolong Wang author Yuming Zhao author 2015-10 text Proceedings of the 29th Pacific Asia Conference on Language, Information and Computation Hai Zhao editor Shanghai, China conference publication liu-etal-2015-computing https://aclanthology.org/Y15-1006/ 2015-10 44 52