Automatic Improvement of Apache Spark Queries using Semantics-preserving Program Reduction.
Zoltan A. KocsisJohn H. DrakeDouglas CarsonJerry SwanPublished in: GECCO (Companion) (2016)
Keyphrases
- query processing
- database query languages
- response time
- query language
- user queries
- formal semantics
- web search engines
- open source
- semi automatic
- range queries
- query logs
- open source software
- sparql queries
- aggregate functions
- expressive power
- database
- error reduction
- data sources
- query answers
- stable model semantics
- efficient processing
- semantically equivalent
- web server
- transformation rules
- map reduce
- open source projects
- query evaluation
- logic programming
- description logics
- keywords
- case study
- website