Keyphrases
- word sense disambiguation
- lexical knowledge
- linguistic knowledge
- wordnet
- word sense
- natural language processing
- semantic relatedness
- lexical information
- information extraction
- part of speech
- feature generation
- machine translation
- domain knowledge
- sense disambiguation
- machine learning methods
- unknown words
- knowledge base
- unsupervised word sense disambiguation
- background knowledge
- semantic similarity
- knowledge sources
- syntactic analysis
- knowledge representation
- expert systems
- machine learning algorithms
- decision trees
- learning algorithm