Clustering tweets usingWikipedia concepts Guoyu Tang author Yunqing Xia author Weizhi Wang author Raymond Lau author Fang Zheng author 2014-05 text Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Hrafn Loftsson editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Reykjavik, Iceland conference publication tang-etal-2014-clustering https://aclanthology.org/L14-1640/ 2014-05 2262 2267