Key-Phrase Extraction Based on a Combination of CRF Model with Document Structure.
Feng YuHong-wei XuanDequan ZhengPublished in: CIS (2012)
Keyphrases
- document structure
- crf model
- conditional random fields
- key phrase extraction
- structured documents
- xml documents
- text summarization
- relevant documents
- web search
- document representation
- generative model
- document collections
- semantic information
- information extraction
- statistical approaches
- hidden markov models
- search engine