Extracting semantic annotations from twitter

Sascha Narr, Ernesto William De Luca, Sahin Albayrak. Extracting semantic annotations from twitter. In Omar Alonso, Jaap Kamps, Jussi Karlgren, editors, Proceedings of the fourth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2011, Glasgow, United Kingdom, October 28, 2011. pages 15-16, ACM, 2011. [doi]