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Sentiment analysis of product reviews from social media

机译:来自社交媒体的产品评论的情感分析

摘要

User generated content, particularly Chinese language content, is retrieved from various sources such as forums, microblogs, social media sites, and the like. A portion of the content is manually labeled with a sentiment associated with the content and may be classified according to subject matter referenced. Sentiment-indicating features of the content is extracted according to a sentiment dictionary, which may include topic-specific jargon. The features are used to train a classifier to determine sentiment of content based on sentiment-indicating features. The sentiment for other content may then be determined using the classifier. The output of the classifier may be combined with an explicit rating of a product or product feature.
机译:用户生成的内容,尤其是中文内容,可以从各种资源中获取,例如论坛,微博,社交媒体网站等。内容的一部分被手动标记有与内容相关联的情感,并且可以根据所引用的主题进行分类。根据情感字典提取内容的情感指示特征,该情感字典可以包括主题特定的术语。这些特征用于训练分类器,以基于情绪指示特征来确定内容的情绪。然后可以使用分类器确定其他内容的情绪。分类器的输出可以与产品或产品特征的明确等级组合。

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