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» A Non-negative Matrix Tri-factorization Approach to Sentimen...

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ACL
2009

157views Computational Linguistics» more ACL 2009»

A Non-negative Matrix Tri-factorization Approach to Sentiment Classification with Lexical Prior Knowledge

13 years 2 months ago

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Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...

Tao Li, Yi Zhang 0005, Vikas Sindhwani

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KDD
2009
ACM

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Sentiment analysis of blogs by combining lexical knowledge with text classification

14 years 5 months ago

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The explosion of user-generated content on the Web has led to new opportunities and significant challenges for companies, that are increasingly concerned about monitoring the disc...

Prem Melville, Wojciech Gryc, Richard D. Lawrence

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