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Opinion Mining×Sentimentanalyse×
FagområdeTekstminingTekstmining
FamilieProcess / pipelineProcess / pipeline
Oprindelsesår2012
OphavspersonBing Liu
TypeNLP information-extraction taskNLP text-classification task
Oprindelig kildeLiu, B. (2012). Sentiment Analysis and Opinion Mining. Morgan & Claypool. DOI ↗Pang, B. & Lee, L. (2008). Opinion Mining and Sentiment Analysis. Foundations and Trends in Information Retrieval, 2(1-2), 1-135. DOI ↗
Aliasseraspect-based sentiment analysis, opinion extraction, Görüş Madenciliği (Opinion Mining)opinion mining, polarity detection, duygu analizi
Relaterede33
ResuméOpinion mining is a natural-language-processing task that systematically extracts and analyses user opinions about a product, service, or topic — identifying the specific features (aspects) being discussed, the sentiment expressed toward each, and the opinion holders. Consolidated by Bing Liu (2012), it goes beyond a single document-level label to produce structured aspect–opinion–holder records.Sentiment analysis, also called opinion mining, is a natural-language-processing task that detects the emotional tone of text — typically classifying it as positive, negative, or neutral. It turns unstructured opinion text into structured, quantifiable polarity signals using one of three families of approaches: sentiment lexicons, trained machine-learning classifiers, or pretrained transformer models.
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ScholarGateSammenlign metoder: Opinion Mining · Sentiment Analysis. Hentet 2026-06-17 fra https://scholargate.app/da/compare