@article{fried-etal-2015-higher, title = "Higher-order Lexical Semantic Models for Non-factoid Answer Reranking", author = "Fried, Daniel and Jansen, Peter and Hahn-Powell, Gustave and Surdeanu, Mihai and Clark, Peter", editor = "Collins, Michael and Lee, Lillian", journal = "Transactions of the Association for Computational Linguistics", volume = "3", year = "2015", address = "Cambridge, MA", publisher = "MIT Press", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/Q15-1015/", doi = "10.1162/tacl_a_00133", pages = "197--210" }