Keyphrases
- natural language processing
- information extraction
- machine learning
- text processing
- text mining
- computational linguistics
- question answering
- natural language
- free text
- semantic analysis
- language processing
- knowledge representation
- wordnet
- text summarization
- named entity recognition
- computational biology
- named entities
- word sense disambiguation
- artificial intelligence
- part of speech
- machine translation
- semantic relations
- computer science
- video sequences
- sentiment analysis
- database
- n gram
- statistical and machine learning methods