OntoSTL: Canonical Knowledge Graph Representation of Signal Temporal Logic Requirements
OntoSTL defines a bidirectional transformation between STL and OWL and applies equivalence-preserving canonicalization rules, including implication elimination, supported Negation Normal Form (NNF) conversion, Boolean simplification, associative flattening, and deterministic operand ordering.
Haitham Al-Shami, Riku Ala-Laurinaho, Xin-Yi Tu et al.
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