Exploiting entities for query expansion

=== A substantial fraction of web search queries contain references to entities, such as persons, organizations, and locations. In this work, we propose entity-oriented query expansion approaches that exploit semantic sources of evidence devising discriminative term features and machine learning te...

Full description

Bibliographic Details
Main Author: Wladmir Cardoso Brandao
Other Authors: Nivio Ziviani
Format: Others
Language:English
Published: Universidade Federal de Minas Gerais 2013
Online Access:http://hdl.handle.net/1843/ESBF-9GMJW2