Opinion mining and sentiment analysis
2.3 Applications in business and government intelligence 8 2.4 Applications across different domains 9 3 General challenges 10 3.1 Contrasts with standard fact-based textual analysis 10 3.2 Factors that make opinion mining difficult 11 4 Classification and extraction 15 Part One: Fundamentals 16 4.1 Problem formulations and key concepts 16
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