Keyphrases
- text summarization
- data mining
- named entity recognition
- natural language processing
- information extraction
- multi document summarization
- knowledge discovery
- question answering
- automatic summarization
- text mining
- data mining techniques
- text segments
- query expansion
- machine learning
- extractive summarization
- temporal expressions
- maximum entropy
- document structure
- automatic text summarization
- conditional random fields
- web mining
- named entities
- generative model
- language model
- lexical chains
- co occurrence
- data analysis