Visually Summarizing Semantic Evolution in Document Streams with Topic Table.
André GohrMyra SpiliopoulouAlexander HinneburgPublished in: IC3K (2010)
Keyphrases
- document content
- semantic information
- concept space
- topic discovery
- document set
- latent topics
- automatic summarization
- information retrieval
- document collections
- document classification
- textual content
- document images
- topic models
- semantic web
- information retrieval systems
- latent semantic
- scientific papers
- topic tracking
- document representation
- relevance ranking
- html documents
- semantically related
- topic hierarchy
- database
- data streams
- text documents
- web documents
- text classification
- semantic features
- multi document summarization
- document clustering
- relevant documents
- retrieval systems
- document level
- semantic structure
- information extraction
- word frequency
- high level
- unstructured documents
- cross document
- focused crawler
- search engine
- vector space model
- keywords
- document space
- co occurrence
- domain specific
- news articles
- news stories