Goal-Driven Reasoning in DatalogMTL with Magic Sets

Autor: Wang, Shaoyu, Zhao, Kaiyue, Wei, Dongliang, Wałęga, Przemysław Andrzej, Wang, Dingmin, Cai, Hongmin, Hu, Pan
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: DatalogMTL is a powerful rule-based language for temporal reasoning. Due to its high expressive power and flexible modeling capabilities, it is suitable for a wide range of applications, including tasks from industrial and financial sectors. However, due its high computational complexity, practical reasoning in DatalogMTL is highly challenging. To address this difficulty, we introduce a new reasoning method for DatalogMTL which exploits the magic sets technique -- a rewriting approach developed for (non-temporal) Datalog to simulate top-down evaluation with bottom-up reasoning. We implement this approach and evaluate it on several publicly available benchmarks, showing that the proposed approach significantly and consistently outperforms performance of the state-of-the-art reasoning techniques.
Databáze: arXiv