2010

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The viability of web-derived polarity lexicons
Leonid Velikovich | Sasha Blair-Goldensohn | Kerry Hannan | Ryan McDonald
Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the Association for Computational Linguistics

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What’s great and what’s not: learning to classify the scope of negation for improved sentiment analysis
Isaac Councill | Ryan McDonald | Leonid Velikovich
Proceedings of the Workshop on Negation and Speculation in Natural Language Processing