Emotion tagging for comments of online news by meta classification with heterogeneous information sources.
Ying ZhangYi FangXiaojun QuanLin DaiLuo SiXiaojie YuanPublished in: SIGIR (2012)
Keyphrases
- online news
- user comments
- heterogeneous information sources
- news articles
- supervised learning
- machine learning
- feature vectors
- image classification
- text classification
- feature selection
- feature extraction
- feature space
- social media
- news media
- databases
- news sites
- topic detection
- unsupervised learning
- co occurrence
- knn
- metadata