Keyphrases
- highly ambiguous
- english language
- natural language
- multiword
- semantic roles
- modal logic
- machine translation
- word sense disambiguation
- semantic annotation
- cross language
- internet usage
- english text
- distinctive features
- language learning
- wordnet
- cross language information retrieval
- word meanings
- answer questions
- machine learning
- databases
- neural network
- person names
- semantic classes
- language identification
- reading comprehension
- artificial intelligence
- metadata
- computer assisted language learning
- information retrieval systems
- semantic web
- data sets