Content coverage maximization on word networks for hierarchical topic summarization.
Chi WangXiao YuYanen LiChengxiang ZhaiJiawei HanPublished in: CIKM (2013)
Keyphrases
- multi document summarization
- concept space
- topic segmentation
- topic specific
- textual content
- related documents
- n gram
- automatic summarization
- objective function
- opinion summarization
- keywords
- document content
- co occurrence
- topic modeling
- writing style
- user generated
- word sense disambiguation
- multimedia content
- web content
- hierarchical structure
- multimedia
- metadata
- information retrieval
- sentence level
- blog posts
- complex networks
- network structure
- text mining
- citation networks
- query words
- search engine