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Technical University of Munich
Technical University of Munich

Picture of Helmut Seidl

Prof. Dr. Helmut Seidl

Research Interests

  • Automatic Program Analysis
  • Design und Implementation of Programming Languages
  • Semi-structured Data
  • Tree-Automata

Publications

2021

Goblint: Thread-Modular Abstract Interpretation Using Side-Effecting Constraints - (Competition Contribution).

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Goblint: Thread-Modular Abstract Interpretation Using Side-Effecting Constraints - (Competition Contribution). TACAS (2) : 438-442
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2020

Incremental Abstract Interpretation.

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Incremental Abstract Interpretation. From Lambda Calculus to Cybersecurity Through Program Analysis : 132-148
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2020

Equivalence of Linear Tree Transducers with Output in the Free Group.

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Equivalence of Linear Tree Transducers with Output in the Free Group. DLT : 207-221
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2020

On the Balancedness of Tree-to-Word Transducers.

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On the Balancedness of Tree-to-Word Transducers. DLT : 222-236
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2020

When Is a Bottom-Up Deterministic Tree Translation Top-Down Deterministic?

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When Is a Bottom-Up Deterministic Tree Translation Top-Down Deterministic? ICALP : 134:1-134:18
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2020

Stratified Guarded First-Order Transition Systems.

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Stratified Guarded First-Order Transition Systems. SAS : 113-133
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2020

Counterexample- and Simulation-Guided Floating-Point Loop Invariant Synthesis.

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Counterexample- and Simulation-Guided Floating-Point Loop Invariant Synthesis. SAS : 156-177
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2020

How to Win First-Order Safety Games.

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How to Win First-Order Safety Games. VMCAI : 426-448
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2020

Equivalence of Linear Tree Transducers with Output in the Free Group.

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Equivalence of Linear Tree Transducers with Output in the Free Group. CoRR abs/2001.03480 ()
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2019

Synthesizing Efficient Low-Precision Kernels.

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Synthesizing Efficient Low-Precision Kernels. ATVA : 294-313
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2019

Deciding Equivalence of Separated Non-nested Attribute Systems in Polynomial Time.

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Deciding Equivalence of Separated Non-nested Attribute Systems in Polynomial Time. FoSSaCS : 488-504
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2019

Deciding Equivalence of Separated Non-Nested Attribute Systems in Polynomial Time.

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Deciding Equivalence of Separated Non-Nested Attribute Systems in Polynomial Time. CoRR abs/1902.03858 ()
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2019

How to Win First-Order Safety Games.

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How to Win First-Order Safety Games. CoRR abs/1908.05964 ()
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2019

On the Balancedness of Tree-to-word Transducers.

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On the Balancedness of Tree-to-word Transducers. CoRR abs/1911.13054 ()
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2018

Enforcing termination of interprocedural analysis.

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Enforcing termination of interprocedural analysis. Formal Methods Syst. Des. 53(2): 313-338 ()
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2018

Balancedness of MSO transductions in polynomial time.

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Balancedness of MSO transductions in polynomial time. Inf. Process. Lett. 133: 26-32 ()
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2018

Equivalence of Deterministic Top-Down Tree-to-String Transducers Is Decidable.

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Equivalence of Deterministic Top-Down Tree-to-String Transducers Is Decidable. J. ACM 65(4): 21:1-21:30 ()
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2018

Paths, tree homomorphisms and disequalities for -clauses.

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Paths, tree homomorphisms and disequalities for -clauses. Math. Struct. Comput. Sci. 28(10): 1786-1846 ()
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2018

Inductive Invariants for Noninterference in Multi-agent Workflows.

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Inductive Invariants for Noninterference in Multi-agent Workflows. CSF : 247-261
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2018

Three Improvements to the Top-Down Solver.

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Three Improvements to the Top-Down Solver. PPDP : 21:1-21:14
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2018

Computing the Longest Common Prefix of a Context-free Language in Polynomial Time.

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Computing the Longest Common Prefix of a Context-free Language in Polynomial Time. STACS : 48:1-48:13
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2017

Inter-procedural Two-Variable Herbrand Equalities.

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Inter-procedural Two-Variable Herbrand Equalities. Log. Methods Comput. Sci. 13(2) ()
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2017

Proving Absence of Starvation by Means of Abstract Interpretation and Model Checking.

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Proving Absence of Starvation by Means of Abstract Interpretation and Model Checking. ATVA : 3-22
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2017

Verifying Security Policies in Multi-agent Workflows with Loops.

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Verifying Security Policies in Multi-agent Workflows with Loops. CCS : 633-645
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2017

Reachability for Dynamic Parametric Processes.

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Reachability for Dynamic Parametric Processes. VMCAI : 424-441
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2017

Computing the longest common prefix of a context-free language in polynomial time.

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Computing the longest common prefix of a context-free language in polynomial time. CoRR abs/1702.06698 ()
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2017

Verifying Security Policies in Multi-agent Workflows with Loops.

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Verifying Security Policies in Multi-agent Workflows with Loops. CoRR abs/1708.09013 ()
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2017

Formal Methods of Transformations (Dagstuhl Seminar 17142).

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Formal Methods of Transformations (Dagstuhl Seminar 17142). Dagstuhl Reports 7(4): 23-37 ()
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2016

Efficiently intertwining widening and narrowing.

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Efficiently intertwining widening and narrowing. Sci. Comput. Program. 120: 1-24 ()
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2016

Look-ahead removal for total deterministic top-down tree transducers.

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Look-ahead removal for total deterministic top-down tree transducers. Theor. Comput. Sci. 616: 18-58 ()
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2016

Specifying and Verifying Secrecy in Workflows with Arbitrarily Many Agents.

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Specifying and Verifying Secrecy in Workflows with Arbitrarily Many Agents. ATVA : 157-173
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2016

Enhancing Top-Down Solving with Widening and Narrowing.

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Enhancing Top-Down Solving with Widening and Narrowing. Semantics, Logics, and Calculi : 272-288
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2016

Static race detection for device drivers: the Goblint approach.

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Static race detection for device drivers: the Goblint approach. ASE : 391-402
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2016

Enforcing Termination of Interprocedural Analysis.

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Enforcing Termination of Interprocedural Analysis. SAS : 447-468
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2016

Equivalence - Combinatorics, Algebra, Proofs.

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Equivalence - Combinatorics, Algebra, Proofs. Dependable Software Systems Engineering : 202-243
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2016

Enforcing Termination of Interprocedural Analysis.

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Enforcing Termination of Interprocedural Analysis. CoRR abs/1606.07687 ()
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2016

Reachability for dynamic parametric processes.

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Reachability for dynamic parametric processes. CoRR abs/1609.05385 ()
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2015

An Analysis of Universal Information Flow Based on Self-Composition.

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An Analysis of Universal Information Flow Based on Self-Composition. CSF : 380-393
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2015

Inter-procedural Two-Variable Herbrand Equalities.

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Inter-procedural Two-Variable Herbrand Equalities. ESOP : 457-482
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2015

Equivalence of Deterministic Top-Down Tree-to-String Transducers is Decidable.

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Equivalence of Deterministic Top-Down Tree-to-String Transducers is Decidable. FOCS : 943-962
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2015

Transforming XML Streams with References.

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Transforming XML Streams with References. SPIRE : 33-45
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2015

Efficiently intertwining widening and narrowing.

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Efficiently intertwining widening and narrowing. CoRR abs/1503.00883 ()
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2015

Equivalence of Deterministic Top-Down Tree-to-String Transducers is Decidable.

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Equivalence of Deterministic Top-Down Tree-to-String Transducers is Decidable. CoRR abs/1503.09163 ()
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2014

Numerical invariants through convex relaxation and max-strategy iteration.

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Numerical invariants through convex relaxation and max-strategy iteration. Formal Methods Syst. Des. 44(2): 101-148 ()
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2014

How to Remove the Look-Ahead of Top-Down Tree Transducers.

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How to Remove the Look-Ahead of Top-Down Tree Transducers. Developments in Language Theory : 103-115
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2014

Interprocedural Information Flow Analysis of XML Processors.

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Interprocedural Information Flow Analysis of XML Processors. LATA : 34-61
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2014

Parametric Strategy Iteration.

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Parametric Strategy Iteration. SCSS : 62-76
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2014

Precise Analysis of Value-Dependent Synchronization in Priority Scheduled Programs.

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Precise Analysis of Value-Dependent Synchronization in Priority Scheduled Programs. VMCAI : 21-38
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2014

Frameworks for Interprocedural Analysis of Concurrent Programs.

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Frameworks for Interprocedural Analysis of Concurrent Programs. Software Systems Safety : 309-347
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2014

Static Analysis - 21st International Symposium, SAS 2014, Munich, Germany, September 11-13, 2014. Proceedings.

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Static Analysis - 21st International Symposium, SAS 2014, Munich, Germany, September 11-13, 2014. Proceedings. Lecture Notes in Computer Science 8723, Springer , ISBN 978-3-319-10935-0 [contents]
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2014

Software Systems Safety.

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Software Systems Safety. NATO Science for Peace and Security Series, D: Information and Communication Security 36, IOS Press , ISBN 978-1-61499-384-1 [contents]
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2014

Parametric Strategy Iteration.

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Parametric Strategy Iteration. CoRR abs/1406.5457 ()
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2014

Inter-procedural Two-Variable Herbrand Equalities.

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Inter-procedural Two-Variable Herbrand Equalities. CoRR abs/1410.4416 ()
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2013

Compiler Design - Syntactic and Semantic Analysis.

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Compiler Design - Syntactic and Semantic Analysis. Springer , ISBN 978-3-642-17539-8, pp. I-X, 1-225
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2013

Relational abstract interpretation for the verification of 2-hypersafety properties.

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Relational abstract interpretation for the verification of 2-hypersafety properties. CCS : 211-222
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2013

How to combine widening and narrowing for non-monotonic systems of equations.

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How to combine widening and narrowing for non-monotonic systems of equations. PLDI : 377-386
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2013

Contextual Locking for Dynamic Pushdown Networks.

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Contextual Locking for Dynamic Pushdown Networks. SAS : 477-498
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2013

Look-Ahead Removal for Top-Down Tree Transducers.

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Look-Ahead Removal for Top-Down Tree Transducers. CoRR abs/1311.2400 ()
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2013

Tree Transducers and Formal Methods (Dagstuhl Seminar 13192).

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Tree Transducers and Formal Methods (Dagstuhl Seminar 13192). Dagstuhl Reports 3(5): 1-18 ()
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2012

Compiler Design - Analysis and Transformation.

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Compiler Design - Analysis and Transformation. Springer , ISBN 978-3-642-17547-3, pp. I-XII, 1-177
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2012

Abstract interpretation meets convex optimization.

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Abstract interpretation meets convex optimization. J. Symb. Comput. 47(12): 1416-1446 ()
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2012

Side-Effecting Constraint Systems: A Swiss Army Knife for Program Analysis.

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Side-Effecting Constraint Systems: A Swiss Army Knife for Program Analysis. APLAS : 157-172
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2012

Runtime Enforcement of Information Flow Security in Tree Manipulating Processes.

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Runtime Enforcement of Information Flow Security in Tree Manipulating Processes. ESSoS : 46-59
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2012

Extending ${\cal H}_1$ -Clauses with Path Disequalities.

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Extending ${\cal H}_1$ -Clauses with Path Disequalities. FoSSaCS : 165-179
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2012

Model Checking Information Flow in Reactive Systems.

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Model Checking Information Flow in Reactive Systems. VMCAI : 169-185
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2012

Crossing the Syntactic Barrier: Hom-Disequalities for H1-Clauses.

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Crossing the Syntactic Barrier: Hom-Disequalities for H1-Clauses. CIAA : 301-312
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2012

Type Checking of Tree Walking Transducers.

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Type Checking of Tree Walking Transducers. Modern Applications of Automata Theory : 325-372
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2012

Precise Program Analysis through Strategy Iteration and Optimization.

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Precise Program Analysis through Strategy Iteration and Optimization. Software Safety and Security : 348-384
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2012

Programming Languages and Systems - 21st European Symposium on Programming, ESOP 2012, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2012, Tallinn, Estonia, March 24 - April 1, 2012. Proceedings.

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Programming Languages and Systems - 21st European Symposium on Programming, ESOP 2012, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2012, Tallinn, Estonia, March 24 - April 1, 2012. Proceedings. Lecture Notes in Computer Science 7211, Springer , ISBN 978-3-642-28868-5 [contents]
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2012

Numerical Invariants through Convex Relaxation and Max-Strategy Iteration.

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Numerical Invariants through Convex Relaxation and Max-Strategy Iteration. CoRR abs/1204.1147 ()
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2011

Earliest Normal Form and Minimization for Bottom-up Tree Transducers.

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Earliest Normal Form and Minimization for Bottom-up Tree Transducers. Int. J. Found. Comput. Sci. 22(7): 1607-1623 ()
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2011

Extending H1-clauses with disequalities.

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Extending H1-clauses with disequalities. Inf. Process. Lett. 111(20): 1007-1013 ()
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2011

Solving systems of rational equations through strategy iteration.

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Solving systems of rational equations through strategy iteration. ACM Trans. Program. Lang. Syst. 33(3): 11:1-11:48 ()
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2011

Fast interprocedural linear two-variable equalities.

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Fast interprocedural linear two-variable equalities. ACM Trans. Program. Lang. Syst. 33(6): 21:1-21:33 ()
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2011

Static analysis of interrupt-driven programs synchronized via the priority ceiling protocol.

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Static analysis of interrupt-driven programs synchronized via the priority ceiling protocol. POPL : 93-104
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2011

Side-Effect Analysis of Assembly Code.

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Side-Effect Analysis of Assembly Code. SAS : 77-94
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2011

Join-Lock-Sensitive Forward Reachability Analysis for Concurrent Programs with Dynamic Process Creation.

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Join-Lock-Sensitive Forward Reachability Analysis for Concurrent Programs with Dynamic Process Creation. VMCAI : 199-213
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2010

Compiler Design - Virtual Machines.

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Compiler Design - Virtual Machines. Springer , ISBN 978-3-642-14908-5, pp. I-XIII, 1-187
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2010

Praktische Programmverifikation durch statische Analyse.

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Praktische Programmverifikation durch statische Analyse. Inform. Spektrum 33(5): 484-488 ()
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2010

Interprocedural Control Flow Reconstruction.

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Interprocedural Control Flow Reconstruction. APLAS : 188-203
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2010

Abstract Interpretation over Zones without Widening.

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Abstract Interpretation over Zones without Widening. WING@ETAPS/IJCAR : 12-43
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2010

Minimization of Deterministic Bottom-Up Tree Transducers.

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Minimization of Deterministic Bottom-Up Tree Transducers. Developments in Language Theory : 185-196
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2010

What Is a Pure Functional?

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What Is a Pure Functional? ICALP (2) : 199-210
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2010

Bottom-Up Tree Automata with Term Constraints.

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Bottom-Up Tree Automata with Term Constraints. LPAR (Yogyakarta) : 581-593
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2010

Computing Relaxed Abstract Semantics w.r.t. Quadratic Zones Precisely.

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Computing Relaxed Abstract Semantics w.r.t. Quadratic Zones Precisely. SAS : 271-286
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2010

Verifying a Local Generic Solver in Coq.

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Verifying a Local Generic Solver in Coq. SAS : 340-355
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2010

Normalization of Linear Horn Clauses.

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Normalization of Linear Horn Clauses. SBMF : 242-257
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2010

Shape Analysis of Low-Level C with Overlapping Structures.

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Shape Analysis of Low-Level C with Overlapping Structures. VMCAI : 214-230
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2009

Deciding equivalence of top-down XML transformations in polynomial time.

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Deciding equivalence of top-down XML transformations in polynomial time. J. Comput. Syst. Sci. 75(5): 271-286 ()
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2009

Polynomial Precise Interval Analysis Revisited.

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Polynomial Precise Interval Analysis Revisited. Efficient Algorithms : 422-437
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2009

Games through Nested Fixpoints.

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Games through Nested Fixpoints. CAV : 291-305
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2009

A Smooth Combination of Linear and Herbrand Equalities for Polynomial Time Must-Alias Analysis.

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A Smooth Combination of Linear and Herbrand Equalities for Polynomial Time Must-Alias Analysis. FM : 644-659
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2009

Flat and One-Variable Clauses for Single Blind Copying Protocols: The XOR Case.

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Flat and One-Variable Clauses for Single Blind Copying Protocols: The XOR Case. RTA : 118-132
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2009

Region Analysis for Race Detection.

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Region Analysis for Race Detection. SAS : 171-187
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2009

Program Analysis through Finite Tree Automata.

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Program Analysis through Finite Tree Automata. CIAA : 3
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2008

Flat and one-variable clauses: Complexity of verifying cryptographic protocols with single blind copying.

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Flat and one-variable clauses: Complexity of verifying cryptographic protocols with single blind copying. ACM Trans. Comput. Log. 9(4): 28:1-28:45 ()
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2008

Counting in trees.

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Counting in trees. Logic and Automata : 575-612
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2008

Upper Adjoints for Fast Inter-procedural Variable Equalities.

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Upper Adjoints for Fast Inter-procedural Variable Equalities. ESOP : 178-192
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2008

Precise Interval Analysis vs. Parity Games.

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Precise Interval Analysis vs. Parity Games. FM : 342-357
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2008

Lightweight Verification 2008.

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Lightweight Verification 2008. GI Jahrestagung (2) : 965-966
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2008

Approximative Methods for Monotone Systems of Min-Max-Polynomial Equations.

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Approximative Methods for Monotone Systems of Min-Max-Polynomial Equations. ICALP (1) : 698-710
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2008

Analysing All Polynomial Equations in .

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Analysing All Polynomial Equations in . SAS : 299-314
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2007

Analysis of modular arithmetic.

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Analysis of modular arithmetic. ACM Trans. Program. Lang. Syst. 29(5): 29 ()
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2007

Computing Game Values for Crash Games.

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Computing Game Values for Crash Games. ATVA : 177-191
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2007

Precise Relational Invariants Through Strategy Iteration.

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Precise Relational Invariants Through Strategy Iteration. CSL : 23-40
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2007

Interprocedurally Analysing Linear Inequality Relations.

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Interprocedurally Analysing Linear Inequality Relations. ESOP : 284-299
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2007

Precise Fixpoint Computation Through Strategy Iteration.

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Precise Fixpoint Computation Through Strategy Iteration. ESOP : 300-315
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2007

Exact XML Type Checking in Polynomial Time.

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Exact XML Type Checking in Polynomial Time. ICDT : 254-268
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2007

Deciding Equivalence of Top-Down XML Transformations in Polynomial Time.

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Deciding Equivalence of Top-Down XML Transformations in Polynomial Time. PLAN-X : 73-79
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2007

Foundations of Software Science and Computational Structures, 10th International Conference, FOSSACS 2007, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2007, Braga, Portugal, March 24-April 1, 2007, Proceedings.

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Foundations of Software Science and Computational Structures, 10th International Conference, FOSSACS 2007, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2007, Braga, Portugal, March 24-April 1, 2007, Proceedings. Lecture Notes in Computer Science 4423, Springer , ISBN 978-3-540-71388-3 [contents]
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2006

Infinite-state high-level MSCs: Model-checking and realizability.

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Infinite-state high-level MSCs: Model-checking and realizability. J. Comput. Syst. Sci. 72(4): 617-647 ()
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2006

Cryptographic Protocol Verification Using Tractable Classes of Horn Clauses.

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Cryptographic Protocol Verification Using Tractable Classes of Horn Clauses. Program Analysis and Compilation : 97-119
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2006

Interprocedurally Analyzing Polynomial Identities.

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Interprocedurally Analyzing Polynomial Identities. STACS : 50-67
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2006

Exact XML Type Checking in Polynomial Time.

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Exact XML Type Checking in Polynomial Time. Universität Trier, Mathematik/Informatik, Forschungsbericht 06-04 ()
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2005

On the Complexity of Equational Horn Clauses.

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On the Complexity of Equational Horn Clauses. CADE : 337-352
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2005

Interprocedural Herbrand Equalities.

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Interprocedural Herbrand Equalities. ESOP : 31-45
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2005

Analysis of Modular Arithmetic.

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Analysis of Modular Arithmetic. ESOP : 46-60
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2005

XML type checking with macro tree transducers.

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XML type checking with macro tree transducers. PODS : 283-294
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2005

A Generic Framework for Interprocedural Analysis of Numerical Properties.

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A Generic Framework for Interprocedural Analysis of Numerical Properties. SAS : 235-250
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2005

Checking Herbrand Equalities and Beyond.

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Checking Herbrand Equalities and Beyond. VMCAI : 79-96
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2005

Flat and One-Variable Clauses: Complexity of Verifying Cryptographic Protocols with Single Blind Copying.

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Flat and One-Variable Clauses: Complexity of Verifying Cryptographic Protocols with Single Blind Copying. CoRR abs/cs/0511014 ()
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2004

Macro forest transducers.

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Macro forest transducers. Inf. Process. Lett. 89(3): 141-149 ()
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2004

Computing polynomial program invariants.

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Computing polynomial program invariants. Inf. Process. Lett. 91(5): 233-244 ()
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2004

Binary Queries for Document Trees.

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Binary Queries for Document Trees. Nord. J. Comput. 11(1): 41-71 ()
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2004

Annotiertes Lecture Recording.

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Annotiertes Lecture Recording. DeLFI : 43-54
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2004

A Note on Karr's Algorithm.

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A Note on Karr's Algorithm. ICALP : 1016-1028
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2004

Counting in Trees for Free.

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Counting in Trees for Free. ICALP : 1136-1149
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2004

Flat and One-Variable Clauses: Complexity of Verifying Cryptographic Protocols with Single Blind Copying.

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Flat and One-Variable Clauses: Complexity of Verifying Cryptographic Protocols with Single Blind Copying. LPAR : 79-94
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2004

A Generic Framework for Interprocedural Analyses of Numerical Properties.

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A Generic Framework for Interprocedural Analyses of Numerical Properties. LPAR : 432-432
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2004

Precise interprocedural analysis through linear algebra.

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Precise interprocedural analysis through linear algebra. POPL : 330-341
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2004

The Succinct Solver Suite.

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The Succinct Solver Suite. TACAS : 251-265
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2003

(Linear) Algebra for Program Analysis Dynamische Programmanalyse.

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(Linear) Algebra for Program Analysis Dynamische Programmanalyse. Softwaretechnik-Trends 23(2) ()
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2003

Numerical document queries.

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Numerical document queries. PODS : 155-166
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2002

A Succinct Solver for ALFP.

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A Succinct Solver for ALFP. Nord. J. Comput. 9(4): 335-372 ()
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2002

Transparent teleteaching.

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Transparent teleteaching. ASCILITE : 749-758
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2002

Automatic Complexity Analysis.

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Automatic Complexity Analysis. ESOP : 243-261
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2002

Binary Queries.

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Binary Queries. Extreme Markup Languages®
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2002

A Type-safe Macro System for XML.

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A Type-safe Macro System for XML. Extreme Markup Languages®
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2002

Infinite-State High-Level MSCs: Model-Checking and Realizability.

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Infinite-State High-Level MSCs: Model-Checking and Realizability. ICALP : 657-668
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2002

Polynomial Constants Are Decidable.

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Polynomial Constants Are Decidable. SAS : 4-19
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2002

Normalizable Horn Clauses, Strongly Recognizable Relations, and Spi.

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Normalizable Horn Clauses, Strongly Recognizable Relations, and Spi. SAS : 20-35
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2002

Polynomial Constants are Decidable.

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Polynomial Constants are Decidable. Universität Trier, Mathematik/Informatik, Forschungsbericht 02-09 ()
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2002

Interprocedural Invariants.

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Interprocedural Invariants. Universität Trier, Mathematik/Informatik, Forschungsbericht 02-10 ()
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2002

On the Expressiveness of Tree Set Operators.

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On the Expressiveness of Tree Set Operators. Universität Trier, Mathematik/Informatik, Forschungsbericht 02-17 ()
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2001

Cryptographic Analysis in Cubic Time.

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Cryptographic Analysis in Cubic Time. Electron. Notes Theor. Comput. Sci. 62: 7-23 ()
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2001

Control-Flow Analysis in Cubic Time.

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Control-Flow Analysis in Cubic Time. ESOP : 252-268
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2001

Synchronized Tree Languages Revisited and New Applications.

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Synchronized Tree Languages Revisited and New Applications. FoSSaCS : 214-229
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2001

Weakly Regular Relations and Applications.

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Weakly Regular Relations and Applications. RTA : 185-200
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2001

On optimal slicing of parallel programs.

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On optimal slicing of parallel programs. STOC : 647-656
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2001

Succinct Solvers.

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Succinct Solvers. Universität Trier, Mathematik/Informatik, Forschungsbericht 01-12 ()
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2000

Interprocedural Analyses: A Comparison.

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Interprocedural Analyses: A Comparison. J. Log. Program. 43(2): 123-156 ()
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2000

Constraint-Based Inter-Procedural Analysis of Parallel Programs.

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Constraint-Based Inter-Procedural Analysis of Parallel Programs. Nord. J. Comput. 7(4): 375- ()
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2000

Constraint-Based Inter-Procedural Analysis of Parallel Programs.

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Constraint-Based Inter-Procedural Analysis of Parallel Programs. ESOP : 351-365
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1999

On distributive fixed-point expressions.

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On distributive fixed-point expressions. RAIRO Theor. Informatics Appl. 33(4/5): 427-446 ()
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1999

A Faster Solver for General Systems of Equations.

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A Faster Solver for General Systems of Equations. Sci. Comput. Program. 35(2): 137-161 ()
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1999

On Guarding Nested Fixpoints.

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On Guarding Nested Fixpoints. CSL : 484-498
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1999

ForkLight: A Control-Synchronous Parallel Programming Language.

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ForkLight: A Control-Synchronous Parallel Programming Language. HPCN Europe : 525-534
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1999

The SPARAMAT Approach to Automatic Comprehension of Sparse Matrix Computations.

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The SPARAMAT Approach to Automatic Comprehension of Sparse Matrix Computations. Universität Trier, Mathematik/Informatik, Forschungsbericht 99-10 ()
more
1998

Propagating Differences: An Efficient New Fixpoint Algorithm for Distributive Constraint Systems.

, :
Propagating Differences: An Efficient New Fixpoint Algorithm for Distributive Constraint Systems. Nord. J. Comput. 5(4): 304-329 ()
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1998

Constraints to Stop Deforestation.

, :
Constraints to Stop Deforestation. Sci. Comput. Program. 32(1-3): 73-107 ()
more
1998

Propagating Differences: An Efficient New Fixpoint Algorithm for Distributive Constraint Systems.

, :
Propagating Differences: An Efficient New Fixpoint Algorithm for Distributive Constraint Systems. ESOP : 90-104
more
1998

Locating Matches of Tree Patterns in Forests.

, :
Locating Matches of Tree Patterns in Forests. FSTTCS : 134-145
more
1998

Locating Matches of Tree Patterns in Forests.

, :
Locating Matches of Tree Patterns in Forests. Universität Trier, Mathematik/Informatik, Forschungsbericht 98-08 ()
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1998

ForkLight: A Control-Synchronous Parallel Programming Language.

, :
ForkLight: A Control-Synchronous Parallel Programming Language. Universität Trier, Mathematik/Informatik, Forschungsbericht 98-13 ()
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1997

The Fork95 parallel programming language: Design, implementation, application.

, :
The Fork95 parallel programming language: Design, implementation, application. Int. J. Parallel Program. 25(1): 17-50 ()
more
1997

Language Support for Synchronous Parallel Critical Sections.

, :
Language Support for Synchronous Parallel Critical Sections. APDC : 92-99
more
1997

Constraints to Stop Higher-Order Deforestation.

, :
Constraints to Stop Higher-Order Deforestation. POPL : 400-413
more
1997

Disjuntive Completion Is Not "Optimal".

, :
Disjuntive Completion Is Not "Optimal". ILPS : 408
more
1997

Interprocedural Analysis Based on PDAs.

, :
Interprocedural Analysis Based on PDAs. Universität Trier, Mathematik/Informatik, Forschungsbericht 97-06 ()
more
1997

Propagating Differences: An Efficient New Fixpoint Algorithm for Distributive Constraint Systems.

, :
Propagating Differences: An Efficient New Fixpoint Algorithm for Distributive Constraint Systems. Universität Trier, Mathematik/Informatik, Forschungsbericht 97-13 ()
more
1997

Model-Checking for L2.

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Model-Checking for L2. Universität Trier, Mathematik/Informatik, Forschungsbericht 97-18 ()
more
1996

Fast and Simple Nested Fixpoints.

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Fast and Simple Nested Fixpoints. Inf. Process. Lett. 59(6): 303-308 ()
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1996

Least and Greatest Solutions of Equations over N.

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Least and Greatest Solutions of Equations over N. Nord. J. Comput. 3(1): 41-62 ()
more
1996

Integer Constraints to Stop Deforestation.

:
Integer Constraints to Stop Deforestation. ESOP : 326-340
more
1996

A Modal Mu-Calculus for Durational Transition Systems.

:
A Modal Mu-Calculus for Durational Transition Systems. LICS : 128-137
more
1996

An Even Faster Solver for General Systems of Equations.

, :
An Even Faster Solver for General Systems of Equations. SAS : 189-204
more
1996

Fast and Simple Nested Fixpoints.

:
Fast and Simple Nested Fixpoints. Universität Trier, Mathematik/Informatik, Forschungsbericht 96-05 ()
more
1996

An Even Faster Solver for General Systems of Equations.

, :
An Even Faster Solver for General Systems of Equations. Universität Trier, Mathematik/Informatik, Forschungsbericht 96-11 ()
more
1995

Integrating Synchronous and Asynchronous Paradigms: The Fork95 Parallel Programming Language.

, :
Integrating Synchronous and Asynchronous Paradigms: The Fork95 Parallel Programming Language. Universität Trier, Mathematik/Informatik, Forschungsbericht 95-05 ()
more
1995

A Modal µ-Calculus for Durational Transition Systems.

:
A Modal µ-Calculus for Durational Transition Systems. Universität Trier, Mathematik/Informatik, Forschungsbericht 95-08 ()
more
1995

Language Support for Synchronous Parallel Critical Sections.

, :
Language Support for Synchronous Parallel Critical Sections. Universität Trier, Mathematik/Informatik, Forschungsbericht 95-23 ()
more
1994

Tree Automata for Code Selection.

, , :
Tree Automata for Code Selection. Acta Informatica 31(8): 741-760 ()
more
1994

Haskell Overloading is DEXPTIME-Complete.

:
Haskell Overloading is DEXPTIME-Complete. Inf. Process. Lett. 52(2): 57-60 ()
more
1994

Equivalence of Finite-Valued Tree Transducers Is Decidable.

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Equivalence of Finite-Valued Tree Transducers Is Decidable. Math. Syst. Theory 27(4): 285-346 ()
more
1994

Finite Tree Automata with Cost Functions.

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Finite Tree Automata with Cost Functions. Theor. Comput. Sci. 126(1): 113-142 ()
more
1994

Least Solutions of Equations over N.

:
Least Solutions of Equations over N. ICALP : 400-411
more
1993

When Is a Functional Tree Transduction Deterministic?

:
When Is a Functional Tree Transduction Deterministic? TAPSOFT : 251-265
more
1992

FORK: A high-level language for PRAMs.

, , :
FORK: A high-level language for PRAMs. Future Gener. Comput. Syst. 8(4): 379-393 ()
more
1992

Single-Valuedness of Tree Transducers is Decidable in Polynomial Time.

:
Single-Valuedness of Tree Transducers is Decidable in Polynomial Time. Theor. Comput. Sci. 106(1): 135-181 ()
more
1992

Finite Tree Automata with Cost Functions.

:
Finite Tree Automata with Cost Functions. CAAP : 279-299
more
1992

Ambiguity and valuedness.

:
Ambiguity and valuedness. Tree Automata and Languages : 355-380
more
1992

Baumautomaten zur Codeselektion.

, , :
Baumautomaten zur Codeselektion. Informatik : 121-144
more
1991

On finitely generated monoids of matrices with entries in N.

, :
On finitely generated monoids of matrices with entries in N. RAIRO Theor. Informatics Appl. 25: 19-38 ()
more
1991

On the Degree of Ambiguity of Finite Automata.

, :
On the Degree of Ambiguity of Finite Automata. Theor. Comput. Sci. 88(2): 325-349 ()
more
1991

Tree Automata for Code Selection.

, , :
Tree Automata for Code Selection. Code Generation : 30-50
more
1991

FORK: A High-Level Language for PRAMs.

, , :
FORK: A High-Level Language for PRAMs. PARLE (1) : 304-320
more
1990

Deciding Equivalence of Finite Tree Automata.

:
Deciding Equivalence of Finite Tree Automata. SIAM J. Comput. 19(3): 424-437 ()
more
1990

Equivalence of Finite-Valued Bottom-up Finite State Tree Transducers Is Decidable.

:
Equivalence of Finite-Valued Bottom-up Finite State Tree Transducers Is Decidable. CAAP : 269-284
more
1990

Characterizing Complexity Classes by Higher Type Primitive Recursive Definitions, Part II.

, :
Characterizing Complexity Classes by Higher Type Primitive Recursive Definitions, Part II. IMYCS : 148-158
more
1989

On the Finite Degree of Ambiguity of Finite Tree Automata.

:
On the Finite Degree of Ambiguity of Finite Tree Automata. Acta Informatica 26(6): 527-542 ()
more
1989

On the Finite Degree of Ambiguity of Finite Tree Automata.

:
On the Finite Degree of Ambiguity of Finite Tree Automata. FCT : 395-404
more
1989

Deciding Equivalence of Finite Tree Automata.

:
Deciding Equivalence of Finite Tree Automata. STACS : 480-492
more
1988

Parameter-Reduction of Higher Level Grammars (Extended Abstract).

:
Parameter-Reduction of Higher Level Grammars (Extended Abstract). CAAP : 52-71
more
1987

Parameter Reduction of Higher Level Grammars.

:
Parameter Reduction of Higher Level Grammars. Theor. Comput. Sci. 55(1): 47-85 ()
more
1986

On the Degree of Ambiguity of Finite Automata.

, :
On the Degree of Ambiguity of Finite Automata. MFCS : 620-629
more
1985

A quadratic regularity test for non-deleting macro S grammars.

:
A quadratic regularity test for non-deleting macro S grammars. FCT : 422-430
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