%0 Conference Paper %B Proceedings of the 33rd European Conference on Information Retrieval (ECIR 2011) %D 2011 %T A Joint Model of Feature Mining and Sentiment Analysis for Product Review Rating %A Carrillo de Albornoz, Jorge %A Plaza, Laura %A Pablo Gervás %A Díaz, Alberto %B Proceedings of the 33rd European Conference on Information Retrieval (ECIR 2011) %> http://nil.fdi.ucm.es/sites/default/files/paper.pdf