WaterlooClarke: TREC 2015 LiveQA Track.

Alexandra Vtyurina Ankita Dey Bahareh Sarrafzadeh Charles L. A. Clarke

Published in: TREC (2015)

Keyphrases

information retrieval
test collection
question answering
clef ip
retrieval effectiveness
database
relevance judgments
real time tracking
genetic algorithm
case study
probabilistic model
okapi bm
blog opinion retrieval