Topic-sentiment evolution over time: a manifold learning-based model for online news.

Yuemei Xu Yang Li Ye Liang Lianqiao Cai

Published in: J. Intell. Inf. Syst. (2020)

Keyphrases

manifold learning
probabilistic model
news articles
topic detection
online news
data sets
information retrieval
high dimensional
semi supervised
document collections
sentiment analysis