中文摘要：

对文本情感分析的研究现状与进展进行了总结．首先将文本情感分析归纳为3项主要任务，即情感信息抽取、情感信息分类以及情感信息的检索与归纳，并对它们进行了细致的介绍和分析；进而介绍了文本情感分析的国内外评测和资源建设情况；最后介绍了丈本情感分析的应用．重在对文本情感分析研究的主流方法和前沿进展进行概括、比较和分析．

英文摘要：

This paper surveys the state of the art of sentiment analysis. First, three important tasks of sentiment analysis are summarized and analyzed in detail, including sentiment extraction, sentiment classification, sentiment retrieval and summarization. Then, the evaluation and corpus for sentiment analysis are introduced. Finally, the applications of sentiment analysis are concluded. This paper aims to take a deep insight into the mainstream methods and recent progress in this field, making detailed comparison and analysis.