The sum of its parts: reducing sparsity in click estimation with query segments.
Dustin HillardEren ManavogluHema RaghavanChris LeggetterErick Cantú-PazRukmini IyerPublished in: Inf. Retr. (2011)
Keyphrases
- search engine
- query processing
- user queries
- vertical search
- database
- web search
- user clicks
- query expansion
- estimation algorithm
- user behavior
- query formulation
- data sources
- keywords
- query optimization
- retrieval systems
- user interaction
- range queries
- query evaluation
- database queries
- high dimensional
- search logs
- databases
- click logs
- query intent
- information retrieval
- query result
- complex queries
- result set
- line segments