@inproceedings{inproceedings, title = {{A Data Driven Approach to Query Expansion in Question Answering}}, url = {{http://eprints.whiterose.ac.uk/113896/ }}, year = {{2008}}, month = {{8}}, author = {{Derczynski L and Wang J and Gaizauskas R and Greenwood MA}}, journal = {{Proc. IR4QA Workshop (2008) 34-41}}, note = {{Accessed on 2024/12/22}}}