ECNU: Leveraging on Ensemble of Heterogeneous Features and Information Enrichment for Cross Level Semantic Similarity Estimation Tiantian Zhu author Man Lan author 2014-08 text Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) Preslav Nakov editor Torsten Zesch editor Association for Computational Linguistics Dublin, Ireland conference publication zhu-lan-2014-ecnu 10.3115/v1/S14-2043 https://aclanthology.org/S14-2043/ 2014-08 265 270