Knowledge extraction from web-based consumer surveys: Bayesian networks with feature selection.
Yoko IshinoPublished in: Int. J. Web Eng. Technol. (2017)
Keyphrases
- knowledge extraction
- bayesian networks
- feature selection
- markov blanket
- text categorization
- naive bayes
- knowledge discovery
- mutual information
- data mining
- structure learning
- textual documents
- medical databases
- graphical models
- feature space
- probabilistic model
- irrelevant features
- systems engineering
- machine learning
- classification accuracy
- selected features
- inference in bayesian networks
- multimedia
- hidden variables
- electronic commerce
- feature extraction
- purchase behavior
- bayesian network classifiers
- data sets
- probabilistic inference
- expert knowledge
- support vector
- conditional probabilities
- probability distribution
- information extraction
- model selection
- text classification
- multi class
- dimensionality reduction
- diagnostic imaging
- feature selection algorithms
- information gain
- feature subset
- random variables
- data collection
- fuzzy logic
- databases