Automated Rule Selection for Aspect Extraction in Opinion Mining

  title={Automated Rule Selection for Aspect Extraction in Opinion Mining},
  author={Qian Liu and Zhiqiang Gao and Bing Liu and Yuanlin Zhang},
Aspect extraction aims to extract fine-grained opinion targets from opinion texts. Recent work has shown that the syntactical approach, which employs rules about grammar dependency relations between opinion words and aspects, performs quite well. This approach is highly desirable in practice because it is unsupervised and domain independent. However, the rules need to be carefully selected and tuned manually so as not to produce too many errors. Although it is easy to evaluate the accuracy of… CONTINUE READING
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