Limit Datalog: A declarative query language for data analysis
Motivated by applications in declarative data analysis, we study DatalogZ-an extension of Datalog with stratified negation and arithmetics over integers. Reasoning in this language is undecidable, so we present a fragment, called limit DatalogZ, that is powerful enough to naturally capture many impo...
| Главные авторы: | , , , , |
|---|---|
| Формат: | Journal article |
| Язык: | English |
| Опубликовано: |
Association for Computing Machinery
2020
|