@inproceedings {4538, title = {Automatically Extracting High-Quality Negative Examples for Answer Selection in Question Answering}, booktitle = {International Conference on Research and Development in Information Retrieval (SIGIR)}, year = {2017}, doi = {10.1145/3077136.3080645}, author = {Haotian Zhang and Jinfeng Rao and Jimmy Lin and Mark Smucker} }