The Analysis and Optimization of KNN Algorithm Space-Time Efficiency for Chinese Text Categorization.
Ying CaiXiaofei WangPublished in: CSEE (1) (2011)
Keyphrases
- text categorization
- space time
- knn
- k nearest neighbor
- knn algorithm
- text classification
- feature selection
- data analysis
- information gain
- spatio temporal
- multi label
- automated text categorization
- support vector machine
- high dimensional
- video sequences
- nearest neighbor
- data points
- prior knowledge
- tf idf
- automatic text categorization
- reuters corpus
- training data