Report on the TREC 2009 Experiments: Chemical IR Track.

Julien Gobeill Douglas Teodoro Emilie Pasche Patrick Ruch

Published in: TREC (2009)

Keyphrases

information retrieval
clef ip
ir evaluation
retrieval effectiveness
intellectual property
ad hoc retrieval
patent retrieval
test collection
query expansion

relevance feedback
document rankings
question answering
relevance assessments
retrieval model
prior art
ad hoc information retrieval
text retrieval
relevance judgements

information retrieval systems
information extraction
document retrieval
biomedical information retrieval
passage retrieval
trec collections
query performance prediction
pseudo relevance feedback

drug discovery
relevance judgments
information access
language modeling
document collections
language model
image retrieval
search engine