Impacts of feature selection on classification of individual activity recognitions for prediction of crowd disasters.
Fatai Idowu SadiqAli SelamatOndrej KrejcarRoliana IbrahimPublished in: Int. J. Intell. Inf. Database Syst. (2019)
Keyphrases
- feature selection
- classification accuracy
- feature space
- support vector
- feature set
- classification models
- machine learning
- classification method
- pattern recognition
- text classification
- prediction model
- accurate classification
- irrelevant features
- feature extraction
- support vector machine
- classification performances
- method for feature selection
- high dimensionality
- data sets
- feature selection and classification
- feature selection algorithms
- neural networks and support vector machines
- feature subset
- conditional mutual information
- text categorization
- models built
- ensemble classifier
- feature ranking
- redundant features
- wrapper feature selection
- decision trees
- training data
- class labels
- prediction accuracy
- multi class
- mutual information
- unsupervised learning
- support vector machine svm
- training set
- knn
- image classification
- classification algorithm
- naive bayes
- bayes classifier
- discriminative features
- selected features
- svm classifier
- information gain