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Daily millions of messages appear on the web, which is becoming a rich source of data for opinion mining and sentiment analysis. The computational study of opinions, feelings and emotions expressed in a text often relates to the identification of agreement or disagreement with statements, contained in comments or reviews, that convey positive or negative feelings. The detection and analysis of sentiment...
The spread of social networks allows sharing opinions on different aspects of life and daily millions of messages appear on the web. This textual information can be divided in facts and opinions. Opinions reflect people's sentiments about products, personalities and events. Therefore this information is a rich source of data for opinion mining and sentiment analysis: the computational study of opinions,...
Prior to 2003, mankind generated a total of about 5 Exabyte's of contents. Now, we generate this amount of contents in about two days! The spread of generic (as Twitter, Facebook or Google+) or specialized (as Linked In or Viadeo) social networks allows sharing opinions on different aspects of life every day. Therefore this information is a rich source of data for opinion mining and sentiment analysis...
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