摘要: Sentiment analysis research has been started long back and recently it is one of the demanding topics. Research activities on Analysis in natural language texts other media are gaining ground with full swing. But, till date, no concise set factors yet defined that really affects how writers sentiment i.e., broadly human expressed, perceived, recognized, processed, interpreted languages. The existing reported solutions or available systems still far from perfect fail to meet satisfaction level end users. reasons may be there dozens conceptual rules govern even possibly unlimited clues can convey these concepts realization practical implementation. Therefore, main aim this book provide a feasible platform our ambitious researchers towards developing will indeed beneficial for society, business future researches as well.