Improving the Performance of the Random Walk Model for Answering Complex Questions Yllias Chali author Shafiq Joty author 2008-06 text Proceedings of ACL-08: HLT, Short Papers Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication chali-joty-2008-improving https://aclanthology.org/P08-2003/ 2008-06 9 12