Opinion Mining and Sentiment Analysis: A Survey

摘要: In the past few years, a great attention has been received by web documents as new source of individual opinions and experience. This situation is producing increasing interest in methods for automatically extracting analyzing opinion from such customer reviews, weblogs comments on news. increase was due to easy accessibility web, well fact that all these were already machine-readable gaining. At same time, Machine Learning Natural Language Processing (NLP) Information Retrieval considerably increased development practical methods, making widely available corpora. Recently, many researchers have focused this area. They are trying fetch information analyze it with computers. research domain usually called Opinion Mining Sentiment Analysis. . Until now, developed several techniques solution problem. paper try cover some approaches be used