A Multi-Strategy and Multi-Source Approach to Question Answering
Jennifer Chu‐Carroll, John M. Prager, Christopher A. Welty, Krzysztof Czuba, David A. Ferrucci · 2006
Traditional question answering systems typically employ a single pipeline architecture, consisting roughly of three components: question analysis, search, and answer se-lection (see e.g., (Clarke et al., 2001a; Hovy et al., 2000;