Answering Top-k Queries with Multi-Dimensional Selections: The Ranking Cube Approach.
Dong XinJiawei HanHong ChengXiaolei LiPublished in: VLDB (2006)
Keyphrases
- multi dimensional
- range queries
- query processing
- data cube
- approximate answers
- bitmap indices
- aggregate queries
- result set
- multi dimensional data
- answering queries
- query result
- index structure
- efficient processing
- ranking algorithm
- on line analytical processing
- query evaluation
- web search engines
- cost model
- scoring functions
- aggregation queries
- query language
- web search
- high dimensional
- complex queries
- scoring function
- database systems
- skyline queries
- query answering
- user defined
- ranking list
- user queries
- ranking functions
- data cube construction
- response time
- relevance ranking
- aggregate functions
- keyword search in relational databases
- retrieval quality
- indexing techniques
- ranked list
- query logs
- query answers
- query specific
- candidate set
- multiple dimensions
- learning to rank
- retrieval systems
- data management
- keywords