Twitter in mass emergency: what NLP techniques can contribute

William J. Corvey,Sarah Vieweg,Travis Rood,Martha Palmer

WSA '10: Proceedings of the NAACL HLT 2010 Workshop on Computational Linguistics in a World of Social Media（2010）

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摘要

We detail methods for entity span identification and entity class annotation of Twitter communications that take place during times of mass emergency. We present our motivation, method and preliminary results.

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关键词

nlp techniques,twitter,mass emergency

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