Analysis and Enhancement of Wikification for Microblogs with Context Expansion Taylor Cassidy author Heng Ji author Lev-Arie Ratinov author Arkaitz Zubiaga author Hongzhao Huang author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication cassidy-etal-2012-analysis https://aclanthology.org/C12-1028/ 2012-12 441 456