Using Feature Selection to Speed Up Online SVM Based Spam Filtering.
Yuewu ShenGuanglu SunHaoliang QiXiaoning HePublished in: IALP (2010)
Keyphrases
- spam filtering
- feature selection
- text classification
- support vector
- online learning
- support vector machine
- text categorization
- spam detection
- machine learning models
- anti spam
- support vector machine svm
- spam filters
- string kernels
- feature mapping
- mutual information
- feature space
- dimensionality reduction
- feature vectors
- real time
- selected features
- information gain
- irrelevant features
- feature selection algorithms
- knowledge discovery
- high dimensionality
- relevance feedback
- multi class
- active learning