Keyphrases
- noun phrases
- proper names
- query translation
- penn treebank
- coreference resolution
- named entities
- semantic relations
- cross language information retrieval
- machine translation
- keywords
- syntactic analysis
- cross language
- part of speech
- machine translation system
- natural language
- information retrieval
- interactive query expansion
- user queries
- query expansion
- co occurrence
- artificial intelligence