coursera上的公开课《https://www.coursera.org/course/textanalytics》系列,讲的非常不错哦。
最后讲了文本分类,和plsa的几种变形,包括:
opinion mining和sentiment analysis:Ordinal Logistic Regression
opinion mining和sentiment analysis:Latent
Aspect Rating Analysis
Contextual Text Mining: Contextual Probabilistic Latent Semantic Analysis
Contextual Text Mining: Mining Topics with Social Network as Context
Contextual Text Mining: Mining Causal Topics with Time Series Supervision
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时间: 2024-10-05 05:50:10