Keyphrases
- text summarization
- assistive technology
- named entity recognition
- natural language processing
- human computer interaction
- multi document summarization
- information extraction
- human computer interface
- question answering
- automatic summarization
- query expansion
- extractive summarization
- future directions
- text segments
- user centered
- named entities
- text mining
- automatic text summarization
- eye tracking
- machine learning
- image retrieval
- expert systems
- search engine