Keyphrases
- text summarization
- question answering
- natural language processing
- named entity recognition
- information extraction
- multi document summarization
- named entities
- text segments
- automatic text summarization
- natural language
- extractive summarization
- information retrieval
- latent semantic analysis
- object recognition
- query expansion
- generative model
- semantic analysis
- active learning
- semantic roles
- automatic evaluation
- keyword extraction
- similarity measure
- machine learning