University of Hagen at CLEF 2004: Indexing and Translating Concepts for the GIRT Task.

Johannes Leveling Sven Hartrumpf

Published in: CLEF (2004)

Keyphrases

information retrieval
clef evaluation campaign
question answering
case study
test collection
query expansion
umls metathesaurus
e learning
text retrieval
document retrieval
database
computer science
probabilistic model
information retrieval systems
concept learning
cross language
controlled vocabulary