Keyphrases
- similarity graph
- graph theoretic
- graph clustering
- clustering algorithm
- query processing
- data objects
- clustering method
- web search
- database
- graph model
- response time
- vertical search
- user queries
- spectral clustering
- normalized cut
- flow graph
- query graph
- graph partitioning
- search engine
- relevance feedback
- user clicks
- search queries
- weighted graph
- query evaluation
- query log analysis
- graph structure
- graph theory
- data clustering
- directed graph
- structured data
- query suggestion
- click behavior
- query logs
- graph layout
- keywords
- web pages
- data sources
- graph construction
- query expansion
- user interaction
- web search engines
- bipartite graph