Feature Selection Method Combined Optimized Document Frequency with Improved RBF Network.
Hao-Dong ZhuXiang-Hui ZhaoYong ZhongPublished in: ADMA (2009)
Keyphrases
- rbf network
- feature selection
- classification accuracy
- pairwise
- feature set
- document frequency
- nonlinear functions
- text categorization
- support vector machine
- probabilistic model
- artificial neural networks
- similarity measure
- prior knowledge
- unsupervised learning
- clustering method
- correlation coefficient
- optimization methods
- information gain
- feature space
- clustering algorithm