Sciweavers

ECIR
2004
Springer
14 years 10 months ago
A Study of User Interaction with a Concept-Based Interactive Query Expansion Support Tool
A medium-scale user study was carried out to investigate the usability of a concept-based query expansion support tool. The tool was fully integrated into the interface of an IR sy...
Hideo Joho, Mark Sanderson, Micheline Beaulieu
SIGIR
1996
ACM
15 years 28 days ago
A Deductive Data Model for Query Expansion
We present a deductive data model for concept-based query expansion. It is based abstraction levels: the conceptual, the expression and the occurrence level. Concepts and their re...
Kalervo Järvelin, Jaana Kristensen, Timo Niem...