IBM's PIQUANT II in TREC 2004.
Jennifer Chu‐Carroll, Krzysztof Czuba, John M. Prager, Abraham Poovakunnel Ittycheriah, Sasha Blair-Goldensohn · 2004
PIQUANT II, the system we used for TREC 2004, is a completely reengineered system whose core functionalities for answering factoid and list questions remain largely unchanged from previous years [Chu-Carroll et al, 2003, Prager et al, 2004]. We continue to address these questions using our multi-strategy and multi-source approach. For “other ” questions, we