Hierarchical Approach to Select Feature Vectors for Classification of Text Documents.
Nagesh KapalavayiS. N. Jayaram MurthyGongzhu HuPublished in: AICCSA (2006)
Keyphrases
- feature vectors
- text documents
- text classification
- document classification
- text mining
- automatic text categorization
- text categorization
- bag of words
- information extraction
- feature extraction
- feature space
- keywords
- support vector machine
- topic models
- image classification
- wordnet
- machine learning
- document clustering
- feature set
- databases
- n gram
- classification algorithm
- support vector
- named entities
- similarity measure
- decision trees
- text data
- text collections
- model selection
- knowledge discovery
- data analysis
- web pages
- neural network