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CLEF 2009 Ad Hoc Track Overview: TEL and Persian Tasks.
Nicola Ferro
Carol Peters
Published in:
CLEF (Working Notes) (2009)
Keyphrases
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information retrieval
question answering
technology enhanced learning
ad hoc retrieval
query expansion
multiple tasks
natural language
text classification
speech recognition
test collection
data fusion
text retrieval
cross lingual