A fast feature weighting algorithm of data gravitation classification.
Lizhi PengHongli ZhangHaibo ZhangBo YangPublished in: Inf. Sci. (2017)
Keyphrases
- feature weighting
- data sets
- k means
- text classification
- feature selection
- learning algorithm
- data points
- objective function
- data analysis
- incremental learning
- document retrieval
- text categorization
- supervised learning
- feature weights
- multiple features
- distance function
- clustering method
- expectation maximization
- knowledge discovery
- probabilistic model
- similarity measure
- neural network