A comprehensive survey on sentiment analysis: Approaches, challenges and trends

• Published in: Knowledge-based systems Vol. 226; p. 107134
• Main Authors: Birjali, Marouane, Kasri, Mohammed, Beni-Hssane, Abderrahim
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 17.08.2021; Elsevier Science Ltd
• Subjects: Data mining; Decision analysis; Deep learning; Lexicon-based; Machine learning; Opinion mining; Sentiment analysis; Sentiment classification; Social networks; Trends; Websites; Deep learning; Sentiment analysis; Opinion mining; Lexicon-based; Machine learning; Sentiment classification

Sentiment analysis (SA), also called Opinion Mining (OM) is the task of extracting and analyzing people’s opinions, sentiments, attitudes, perceptions, etc., toward different entities such as topics, products, and services. The fast evolution of Internet-based applications like websites, social netw...