Yandex at TREC 2011 Microblog Track.

Zlata Obukhovskaya Konstantin Pervyshev Andrey Styskin Pavel Serdyukov

Published in: TREC (2011)

Keyphrases

information retrieval
test collection
question answering
clef ip
ad hoc retrieval
real time tracking
data sets
video sequences
social media
language model
document collections
ir evaluation