A multi-collection latent topic model for federated search.
Mark BaillieMark James CarmanFabio CrestaniPublished in: Inf. Retr. (2011)
Keyphrases
- federated search
- distributed information retrieval
- latent topic model
- collection selection
- resource selection
- web search
- digital libraries
- result merging
- search engine
- search result
- ranked list
- document collections
- information sources
- relevant documents
- web documents
- text collections
- query expansion
- hierarchical peer to peer networks
- databases
- topic models
- knowledge discovery
- data mining