Keyphrases
- spam detection
- spam classification
- support vector machine svm
- support vector
- web spam
- support vector machine
- knn
- spam filtering
- multi class
- training data
- anti spam
- feature selection
- web spam detection
- web graph
- feature space
- feature vectors
- databases
- response time
- fraud detection
- machine learning
- decision trees
- moving objects
- training set