Scaling Package Queries to a Billion Tuples via Hierarchical Partitioning and Customized Optimization.
Anh L. MaiPengyu WangAzza AbouziedMatteo BrucatoPeter J. HaasAlexandra MeliouPublished in: Proc. VLDB Endow. (2024)
Keyphrases
- database
- vertical partitioning
- join queries
- user defined
- query processing
- optimization problems
- query answers
- global optimization
- query language
- efficient processing
- attribute values
- aggregate functions
- join operations
- query formulation
- database queries
- hierarchical tree
- optimization method
- optimization algorithm
- response time
- user queries
- query evaluation
- web search engines
- partitioning algorithm
- null values
- data sources
- genetic algorithm
- expressive power
- database systems
- data streams
- knn
- aggregate queries
- query plan
- information retrieval systems
- join algorithms
- result set
- data integration
- data objects