Recognizing and Organizing Opinions Expressed in the World Press.
Janyce WiebeEric BreckChris BuckleyClaire CardiePaul DavisBruce FraserDiane J. LitmanDavid R. PierceEllen RiloffTheresa WilsonDavid S. DayMark T. MayburyPublished in: New Directions in Question Answering (2003)