Keyphrases
- active learning
- image spam
- semi supervised
- learning algorithm
- spam emails
- random sampling
- anti spam
- learning strategies
- machine learning
- supervised learning
- selective sampling
- learning process
- training examples
- pool based active learning
- natural language processing
- relevance feedback
- batch mode
- active learning strategies
- training set
- labeled data
- cost sensitive
- experimental design
- email spam