Feature Selection for Ordinal Text Classification.
Stefano BaccianellaAndrea EsuliFabrizio SebastianiPublished in: Neural Comput. (2014)
Keyphrases
- text classification
- feature selection
- text categorization
- feature weighting
- n gram
- naive bayes
- bag of words
- machine learning
- web page classification
- mutual information
- knn
- text mining
- sentiment analysis
- labeled data
- text classifiers
- multi label
- feature set
- feature engineering
- unsupervised learning
- support vector machine
- supervised feature selection
- feature reduction
- term frequency
- feature selection algorithms
- text data
- high dimensionality
- text documents
- classification accuracy
- k nearest neighbor
- information gain
- semantic features
- unlabeled data
- support vector
- data cleaning
- bayes classifier
- neural network
- text classification tasks
- feature space
- model selection
- feature relevance
- dimensionality reduction