Omar Alonso Jaap Kamps Jussi Karlgren Proceedings of the fourth workshop on Exploiting Semantic Annotations in Information Retrieval, ESAIR 2011, Glasgow, United Kingdom, October 28, 2011 978-1-4503-0958-5 http://dl.acm.org/citation.cfm?id=2064713 ESAIR ACM 2011 db/conf/cikm/esair2011.html