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Improving the Robustness of Language Models - UIUC TREC 2003 Robust and Genomics Experiments.
ChengXiang Zhai
Tao Tao
Hui Fang
Zhidi Shang
Published in:
TREC (2003)
Keyphrases
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language model
test collection
information retrieval
language modeling
pseudo relevance feedback
ad hoc information retrieval
okapi bm
n gram
language modelling
probabilistic model
retrieval effectiveness
retrieval model
query expansion
trec test collections
speech recognition
document retrieval
context sensitive
document level
query terms
statistical language models
ad hoc retrieval
language models for information retrieval
translation model
feature selection
smoothing methods
relevance judgements
search tasks
average precision
relevant documents
retrieval systems
document collections
information retrieval systems
passage retrieval
cross lingual
natural language
web pages
language model for information retrieval