Data Management

Automatic Sentiment Analysis for Unstructured Data

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Executive Summary

Now-a-days big data have been created lot of buzz in technology world. Sentiment analysis or opinion mining is very important application of 'Big Data'. Sentiment analysis is used for knowing voice or response of crowd for products, services, organizations, individuals, movie reviews, issues, events, news etc. In this paper the authors are going to discuss about exiting methods, approaches to do sentimental analysis for unstructured data which reside on web. Currently, sentiment analysis concentrates for subjective statements or on subjectivity and overlook objective statements which carry sentiment(s).

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