Chi Square Feature Extraction Based Svms Arabic Text Categorization System.
Abdelwadood Moh'd A. MeslehPublished in: ICSOFT (PL/DPS/KE/MUSE) (2007)
Keyphrases
- text categorization
- chi square
- feature selection
- information gain
- feature extraction
- support vector
- term frequency
- knn
- mutual information
- support vector machine svm
- logistic regression
- text classification
- k nearest neighbor
- feature space
- feature set
- support vector machine
- dimensionality reduction
- text documents
- naive bayes
- classification accuracy
- model selection
- feature vectors
- machine learning
- tf idf
- training data
- prior knowledge
- kernel function
- decision trees
- sample size
- face recognition
- correlation coefficient
- feature subset
- image classification
- probabilistic model
- nearest neighbor