IBM's PIQUANT II in TREC 2004.

Jennifer Chu-Carroll Krzysztof Czuba John M. Prager Abraham Ittycheriah Sasha Blair-Goldensohn

Published in: TREC (2004)

Keyphrases

information retrieval
test collection
question answering
retrieval effectiveness
similarity measure
data sets
databases
case study
relevance judgments
database
learning algorithm
text classification
question answering systems
topic detection and tracking