LDA-Based Resource Selection for Results Diversification in Federated Search.
Liang LiZhongmin ZhangShengli WuPublished in: WISA (2018)
Keyphrases
- resource selection
- federated search
- web search
- hierarchical peer to peer networks
- distributed information retrieval
- result merging
- digital libraries
- user queries
- ranked list
- search engine
- information sources
- peer to peer networks
- search result
- document ranking
- relevant documents
- query expansion
- selection algorithm
- information retrieval
- web search engines
- information retrieval systems
- probabilistic model
- retrieval systems
- vector space