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Volumn 41, Issue , 2013, Pages 89-97

Using a contextual entropy model to expand emotion words and their intensity for the sentiment classification of stock market news

Author keywords

Contextual entropy model; Natural language processing; Sentiment classification; Stock market news; Word expansion

Indexed keywords

CLASSIFICATION PERFORMANCE; ENTROPY MEASURE; ENTROPY MODEL; EXPANSION METHODS; NATURAL LANGUAGE PROCESSING; NEWS ARTICLES; POINTWISE MUTUAL INFORMATION; SEED WORDS; SENTIMENT CLASSIFICATION; STOCK MARKET; STOCK TREND PREDICTION;

EID: 84873706018     PISSN: 09507051     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.knosys.2013.01.001     Document Type: Article
Times cited : (132)

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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.