Efficient Model Construction for Horn Logic with VLog: Extended Abstract
Aus International Center for Computational Logic
Efficient Model Construction for Horn Logic with VLog: Extended Abstract
Vortrag von David Carral
- Veranstaltungsort: APB 3027
- Beginn: 11. Oktober 2018 um 13:00
- Ende: 11. Oktober 2018 um 14:30
- Forschungsgruppe: Wissensbasierte Systeme
- Event series: KBS Seminar
- iCal
Abstract: "We extend the Datalog engine VLog to develop a column-oriented implementation of the skolem and the restricted chase – two variants of a sound and complete algorithm used for model construction over theories of existential rules. We conduct an extensive evaluation over several data-intensive theories with millions of facts and thousands of rules, and show that VLog can compete with the state of the art, regarding runtime, scalability, and memory efficiency."