Social Media Understanding by Word Cloud Timeline Virach Sornlertlamvanich author 2014-12 text Proceedings of the 28th Pacific Asia Conference on Language, Information and Computing Department of Linguistics, Chulalongkorn University Phuket,Thailand conference publication sornlertlamvanich-2014-social https://aclanthology.org/Y14-1002/ 2014-12 2 4