Automatic Word Clustering for Text Categorization Using Global Information.
Wenliang ChenXingzhi ChangHuizhen WangJingbo ZhuTianshun YaoPublished in: AIRS (2004)
Keyphrases
- text categorization
- global information
- distributional clustering
- term frequency
- information theoretic
- text clustering
- text classification
- term weighting
- feature selection
- pattern recognition and machine learning
- knn
- information gain
- document frequency
- multi label
- k nearest neighbor
- reuters corpus
- clustering method
- contextual information
- text documents
- clustering algorithm
- k means
- structural information
- text classifiers
- word frequency
- feature selection for text categorization
- text collections
- neural network
- semi supervised learning
- n gram
- unsupervised learning
- semantic information
- automatic text categorization
- tf idf
- prior information
- dimensionality reduction
- data points
- keywords
- reinforcement learning
- artificial intelligence
- feature selections
- information retrieval