Get out the vote: Determining support or opposition from Congressional floor-debate transcripts Matt Thomas author Bo Pang author Lillian Lee author 2006-07 text Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing Dan Jurafsky editor Eric Gaussier editor Association for Computational Linguistics Sydney, Australia conference publication thomas-etal-2006-get https://aclanthology.org/W06-1639/ 2006-07 327 335