Enhanced Featurization of Queries with Mixed Combinations of Predicates for ML-based Cardinality Estimation.
Magnus MüllerLucas WoltmannWolfgang LehnerPublished in: EDBT (2022)
Keyphrases
- cardinality estimation
- query optimization
- selectivity estimation
- join queries
- query optimizers
- query processing
- database operations
- query language
- web search engines
- cost model
- efficient query processing
- efficient processing
- database queries
- query evaluation
- database
- execution plan
- range queries
- database systems
- response time
- path expressions
- query optimizer
- probabilistic databases
- database management systems
- answering queries
- data sources
- relational queries
- data management
- conjunctive queries
- access methods
- query result
- query plan
- data objects