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Contradiction Analysis for Constraint-based Random Simulation

Paper
First seen 7/13/2026
Last seen 7/13/2026
Evidence 11 chunks

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RELATIONSHIPS

20 connections
Contradiction Analysis introduces → 100% 2e
The paper introduces the first non-trivial algorithm for contradiction analysis in constraint-based random simulation.
SystemC uses → 95% 2e
The experiments were conducted in a SystemC-based verification environment.
SystemVerilog uses → 85% 2e
The paper mentions SystemVerilog as a related system using the same constraint principles.
Over-constraining mentions → 100% 2e
The paper identifies over-constraining as the core problem addressed by the proposed technique.
Minimal Unsatisfiable Subformula mentions → 92% 2e
The paper relates the contradiction analysis problem to computing minimal unsatisfiable subformulas in Boolean satisfiability.
Binary Decision Diagrams uses → 98% 2e
The paper uses BDDs as the representation method for constraints in the contradiction analysis approach.
Existential Quantification uses → 97% 2e
The paper uses existential quantification to abstract away constraint variables in the reformulated constraint.
PCIe Transaction Generator evaluates → 95% 2e
The paper evaluates the contradiction analysis approach on a real-life PCIe transaction generator constraint scenario.
ContradictionAnalysis Algorithm introduces → 97% 2e
The paper introduces the ContradictionAnalysis algorithm as pseudo-code.
SCV Library uses → 98% 2e
The paper implements and evaluates the approach within the SCV library framework.
University of Bremen ← part of 95% 1e
University of Bremen is the primary academic institution associated with this paper.
Robert Wille authored by → 100% 1e
Robert Wille is listed as an author of this paper.
Robert Siegmund authored by → 100% 1e
Robert Siegmund is listed as an author of this paper.
Rolf Drechsler authored by → 100% 1e
Rolf Drechsler is listed as an author of this paper.
University of Bremen published by → 95% 1e
The paper is affiliated with the Institute of Computer Science at the University of Bremen.
Constraint-based Random Simulation uses → 100% 1e
The paper focuses on constraint-based random simulation as the target domain for the proposed technique.
CUDD BDD Package uses → 95% 1e
The paper uses the CUDD BDD package as used in the SCV library for BDD operations.
Boolean Satisfiability mentions → 90% 1e
The paper mentions Boolean Satisfiability as an analogous domain where unsat core computation is performed.
System On Chip mentions → 90% 1e
The paper mentions SoC designs as the motivation for large-scale design verification needs.
Daniel Große authored by → 100% 1e
Daniel Große is listed as an author of this paper.