Keyphrases
- novelty detection
- text classification
- text filtering
- anomaly detection
- bag of words
- machine learning
- text categorization
- knn
- k nearest neighbor
- feature selection
- labeled data
- naive bayes
- unsupervised learning
- concept drift
- text mining
- sentiment analysis
- unlabeled data
- data cleaning
- n gram
- multi label
- high dimensional
- sentence level
- neural network
- minimum volume
- semantic features
- image processing
- training data
- multi dimensional