The CLaC System at the TREC 2020 News Track.

Pavel Khloponin Leila Kosseim

Published in: TREC (2020)

Keyphrases

information retrieval
question answering
news articles
retrieval effectiveness
topic detection and tracking
news stories
clef ip
test collection
news items
social media
pseudo relevance feedback
document level
biomedical information retrieval
reuters corpus volume
social networks
topic detection