关键词: 论坛, 情感挖掘, 情感词典, 机器学习

Abstract:

In the era of big data, the opinions, tendencies and arguments of users on the forum have formed a large amount of data. Sentiment mining for forum will help relevant personnel understand and control the information, and will also have a direct impact on decision-making. So it is necessary to pay attention to the sentiment mining of forums. First, starting from the concept and meaning of forum data mining related technologies, it focuses on the research status of forum sentiment mining based on sentiment lexicon and machine learning. Then comparing the shortcomings and applications of each method, it gives the improvement plan. Finally, the problems and challenges to be solved in the field of sentiment mining in the forum are given, and the future development direction of the technology is predicted.

Key words: forum, sentiment mining, sentiment lexicon, machine learning