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UNC SILS at TREC 2019 News Track.
Jiaming Qu
Yue Wang
Published in:
TREC (2019)
Keyphrases
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information retrieval
topic detection and tracking
news articles
test collection
clef ip
question answering
retrieval effectiveness
news stories
social media
pseudo relevance feedback
cross media
evaluation campaigns
ad hoc retrieval
online news
natural language processing
hot topics