On-line Hot Topic Recommendation Using Tolerance Rough Set Based Topic Clustering.
Yonghui WuYuxin DingXiaolong WangJun XuPublished in: J. Comput. (2010)
Keyphrases
- clustering algorithm
- fuzzy clustering
- k means
- clustering method
- rough set theory
- topic discovery
- hierarchical clustering
- data clustering
- similarity calculation
- rough sets
- unsupervised learning
- cluster analysis
- categorical data
- data mining tasks
- self organizing maps
- collaborative filtering
- recommender systems
- topic detection
- graph theoretic
- multi document summarization
- document clustering
- topic specific
- similarity function
- knowledge acquisition
- high dimensional