Keyphrases
- broad coverage
- word sense
- part of speech
- natural language processing
- word sense disambiguation
- wordnet
- named entities
- text processing
- information extraction
- relation extraction
- co occurrence
- semantic relations
- n gram
- named entity recognition
- question answering
- artificial intelligence
- machine learning
- knowledge representation
- natural language
- machine translation
- text mining
- free text
- knowledge base
- domain specific