Keyphrases
- spam filtering
- active learning
- online learning
- text classification
- machine learning models
- anti spam
- batch mode
- spam filters
- learning strategies
- random sampling
- feature mapping
- spam detection
- selective sampling
- pool based active learning
- real time
- string kernels
- semi supervised
- online communities
- cost sensitive
- transfer learning
- semi supervised learning
- natural language processing
- supervised learning
- spam classification
- imbalanced data classification