Mutual information using sample variance for text feature selection.
Deepak AgnihotriKesari VermaPriyanka TripathiPublished in: ICCIP (2017)
Keyphrases
- mutual information
- feature selection
- information theoretic
- conditional mutual information
- information gain
- selection criterion
- image registration
- text retrieval
- kullback leibler divergence
- medical image registration
- variance estimator
- shannon entropy
- text categorization
- mutual information maximization
- information retrieval
- small sample
- information theoretic measures
- free text
- database
- similarity measure
- keywords
- feature space
- text documents
- feature selection algorithms
- multimodal image registration
- standard deviation
- microarray data
- high dimensionality
- text classification
- dimensionality reduction
- multi task
- feature subset
- textual data
- text mining
- multi class
- correlation coefficient
- natural language
- support vector
- unsupervised learning
- image processing
- web documents