Keyphrases
- spam filtering
- n gram
- text classification
- compound words
- co occurrence
- machine learning models
- anti spam
- spam filters
- stop words
- spam detection
- string kernels
- preprocessing
- databases
- word sense disambiguation
- character n grams
- word recognition
- multiword
- machine translation
- information extraction
- decision trees
- search engine
- learning algorithm
- information retrieval
- neural network