基于主题模型和情感分析的垃圾评论识别方法研究 (Review Spam Detection Approach Based on Topic Model and Sentiment Analysis).
Xianghong JinLin LiLuo ZhongPublished in: 计算机科学 (2017)
Keyphrases
- topic models
- sentiment analysis
- spam detection
- online reviews
- text mining
- product reviews
- opinion mining
- topic modeling
- latent dirichlet allocation
- text classification
- sentiment classification
- spam filtering
- text documents
- co occurrence
- probabilistic model
- natural language processing
- generative model
- machine learning
- information extraction
- knowledge discovery
- prior knowledge
- knowledge base
- artificial intelligence
- information retrieval