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Sentiment analysis in text mining is known to be a challenging task. Sentiment is subtly reflected by the tone, affective state or emotion of a writer's expression in words. Conventional text mining techniques which are based on keyword frequency counting usually run short of accurately detecting such subjective information implied in the text. In this paper we evaluated several popular classification...
Computing trust factors quantitatively is an important task in social network analysis, especially for online social networks where face-to-face interactions are spared. Trust factors can be used to infer degree of friendship as well as investigating what contribute to customer loyalty in e-commerce on online social networks. In the past, trust factors were either obtained via direct questioning during...
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