Nodes of topicality: Modeling user notions of on topic documents.
Howard GreisdorfBrian C. O'ConnorPublished in: J. Assoc. Inf. Sci. Technol. (2003)
Keyphrases
- user interests
- document set
- user queries
- information retrieval
- information retrieval systems
- semantic tags
- user interface
- topic modeling
- multi document summarization
- document retrieval
- document collections
- expert finding
- relevance feedback
- document content
- document summaries
- document level
- user groups
- document classification
- relevance judgements
- document clustering
- metadata
- topic models
- text documents
- topic hierarchy
- dynamic aspects
- end users
- desired information
- user interaction
- web documents
- user preferences
- query terms
- user profiles
- latent topics
- web search
- text mining
- news items
- retrieval process
- helping users
- xml documents
- relevant documents
- keywords
- user model