Re: information theory based expanded query term boosting

2006-01-19 Thread Rajesh Munavalli
Hi Jose, There are several papers on that topic. But the one which particularly interested me was An information-theoretic approach to automatic query expansion Claudio Carpineto, Renato de Mori, Giovanni Romano, Brigitte Bigi ACM Transactions on Information Systems (TOIS) It

Re: information theory based expanded query term boosting

2006-01-19 Thread José Ramón Pérez Agüera
1 tlf. 913947599 Dept. de Sistemas Informáticos y Programación Facultad de Informática Universidad Complutense de Madrid - Mensaje original - De: Rajesh Munavalli <[EMAIL PROTECTED]> Fecha: Jueves, Enero 19, 2006 6:44 pm Asunto: information theory based expanded query term boo

information theory based expanded query term boosting

2006-01-19 Thread Rajesh Munavalli
Hi, Has anyone experimented information theory based expanded query weight boosting for Lucene? When the user query is small, there are several ways to expand the query terms by synonym terms, morph terms etc. I read several articles on how different boosting levels affect the