Keyphrases
- question answering
- lexical chains
- text summarization
- automatic summarization
- natural language processing
- semantic relations
- keyword extraction
- wordnet
- natural language
- information extraction
- named entities
- information retrieval
- related words
- cross language
- relation extraction
- multi document summarization
- machine learning
- co occurrence
- domain specific
- named entity recognition
- knn
- artificial intelligence