Erika Ábrahám
- abraham@cs.rwth-aachen.de
- Address
- Room 4229
Ahornstraße 55
D-52074 Aachen - Phone
- +49 241 80 21242
Prof. Dr. Dr.h.c.
Current research activities:
- modeling, synthesis, and analysis of hybrid systems,
- analysis of probabilistic systems, probabilistic hyperproperties,
- SMT solving with a focus on real algebra,
- SMT-based planning and scheduling,
- energy optimization.
Curriculum vitae
Projects
Teaching
School activities
Women in Computer Science
Some further links: ACM-WE interview
Publications
Own publications
2026
- Proceedings
Research software from the 27th ACM International Conference on Hybrid Systems: Computation and Control
Science of computer programming · Elsevier Science
- Book chapter
Probabilistic Counterexamples Through the Ages
Principles of formal quantitative analysis
- Conference paper
Counterexample-Guided Abstraction Refinement for Star-Based Neural Network Verification
Reachability Problems
- Conference paper
A Hyperlogic for Strategies in Stochastic Games
Quantitative Evaluation of Systems and Formal Modeling and Analysis of Timed Systems
2025
- Conference paper
Counterfactual Strategies for Markov Decision Processes
Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence
- Conference paper
Scaling Up Reachability Analysis for Rectangular Automata with Random Clocks
27th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing
- Conference paper
ROSAR: An Adversarial Re-Training Framework for Robust Side-Scan Sonar Object Detection
2025 Symposium on Maritime Informatics and Robotics (MARIS)
- Conference paper
Correction to: Efficient Probabilistic Model Checking for Relational Reachability
Computer Aided Verification
- Book chapter
WoCa Lunch: A Program for Female Students to Get Informed About PhD Studies
Actions for Gender Balance in Informatics Across Europe
- Conference paper
A Variant of Non-uniform Cylindrical Algebraic Decomposition for Real Quantifier Elimination
SC-Square 2025
PDF of A Variant of Non-uniform Cylindrical Algebraic Decomposition for Real Quantifier EliminationRWTH record for A Variant of Non-uniform Cylindrical Algebraic Decomposition for Real Quantifier EliminationBibTeX for A Variant of Non-uniform Cylindrical Algebraic Decomposition for Real Quantifier Elimination - Conference paper
Efficient Probabilistic Model Checking for Relational Reachability
Computer Aided Verification
- Proceedings
Fundamentals of Software Engineering (extended versions of selected papers of FSEN 2023) : Special issue
Science of computer programming · Elsevier Science
- Journal article
Preface: Fundamentals of Software Engineering (extended versions of selected papers of FSEN 2023)
Science of computer programming
- Journal article
Generalizing neural network verification to the family of piece-wise linear activation functions
Science of Computer Programming
PDF of Generalizing neural network verification to the family of piece-wise linear activation functionsRWTH record for Generalizing neural network verification to the family of piece-wise linear activation functionsBibTeX for Generalizing neural network verification to the family of piece-wise linear activation functions - Journal article
Introduction to the Special Issue on QEST 2022, Part 2
ACM transactions on internet technology
- Journal article
FMplex: Exploring a Bridge between Fourier-Motzkin and Simplex
Logical methods in computer science
- Journal article
Energies
PDF of Numerical Modeling and Analysis of Shadow Flicker Using Solar Path Functions for Enhanced Predictive AccuracyRWTH record for Numerical Modeling and Analysis of Shadow Flicker Using Solar Path Functions for Enhanced Predictive AccuracyBibTeX for Numerical Modeling and Analysis of Shadow Flicker Using Solar Path Functions for Enhanced Predictive Accuracy - Book chapter
(de-)Composed And More: Eager and Lazy Specifications (CAMELS) for Stochastic Hybrid Systems
Principles of verification: cycling the probabilistic landscape
- Proceedings
Springer
- Journal article
Maximizing reachability probabilities in rectangular automata with random events
Science of computer programming
- Conference paper
A Divide-and-Conquer Approach to Variable Elimination in Linear Real Arithmetic
Formal methods
2024
- Patent
Steuerung einer Versorgungstechnik eines Gebäudes mittels eines neuronalen Netzwerks
- Conference paper
2024 26th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC)
- Conference paper
A European Project on AI-based Robotics
2024 IEEE International Conference on Teaching, Assessment and Learning for Engineering conference proceedings
- Proceedings
Proceedings of the 27th ACM International Conference on Hybrid Systems: Computation and Control
Association for Computing Machinery
- Journal article
Introduction to the Special Issue on QEST 2022, Part 1
ACM transactions on modeling and computer simulation
- Conference paper
Under-Approximation of a Single Algebraic Cell
PAAR+SC-Square 2024: Practical Aspects of Automated Reasoning and Satisfiability Checking and Symbolic Computation Workshop 2024
- Conference paper
Merging Adjacent Cells During Single Cell Construction
Computer algebra in scientific computing
- Journal article
Parameter synthesis for Markov models : covering the parameter space
Formal methods in system design
- Journal article
Levelwise construction of a single cylindrical algebraic cell
Journal of symbolic computation
- Journal article
On the applicability of hybrid systems safety verification tools from the automotive perspective
International journal on software tools for technology transfer
PDF of On the applicability of hybrid systems safety verification tools from the automotive perspectiveRWTH record for On the applicability of hybrid systems safety verification tools from the automotive perspectiveBibTeX for On the applicability of hybrid systems safety verification tools from the automotive perspective
2023
- Conference paper
Extending Neural Network Verification to a Larger Family of Piece-wise Linear Activation Functions
Proceedings Fifth International Workshop on Formal Methods for Autonomous Systems
PDF of Extending Neural Network Verification to a Larger Family of Piece-wise Linear Activation FunctionsRWTH record for Extending Neural Network Verification to a Larger Family of Piece-wise Linear Activation FunctionsBibTeX for Extending Neural Network Verification to a Larger Family of Piece-wise Linear Activation Functions - Conference paper
FMplex: A Novel Method for Solving Linear Real Arithmetic Problems
Proceedings of the Fourteenth International Symposium on Games, Automata, Logics, and Formal Verification Udine, Italy, 18-20th September 2023
- Journal article
Integrated Rigorous Analysis in Cyber-Physical Systems Engineering (Dagstuhl Seminar 23041)
Dagstuhl Reports
PDF of Integrated Rigorous Analysis in Cyber-Physical Systems Engineering (Dagstuhl Seminar 23041)RWTH record for Integrated Rigorous Analysis in Cyber-Physical Systems Engineering (Dagstuhl Seminar 23041)BibTeX for Integrated Rigorous Analysis in Cyber-Physical Systems Engineering (Dagstuhl Seminar 23041) - Proceedings
Springer
- Proceedings
SC-Square 2023: Satisfiability Checking and Symbolic Computation 2023 : proceedings of the 8th SC-Square Workshop, co-located with the 48th International Symposium on Symbolic and Algebraic Computation (ISSAC 2023) : Tromsø, Norway, July 28, 2023
RWTH Aachen
RWTH record for SC-Square 2023: Satisfiability Checking and Symbolic Computation 2023 : proceedings of the 8th SC-Square Workshop, co-located with the 48th International Symposium on Symbolic and Algebraic Computation (ISSAC 2023) : Tromsø, Norway, July 28, 2023BibTeX for SC-Square 2023: Satisfiability Checking and Symbolic Computation 2023 : proceedings of the 8th SC-Square Workshop, co-located with the 48th International Symposium on Symbolic and Algebraic Computation (ISSAC 2023) : Tromsø, Norway, July 28, 2023 - Conference paper
Maximizing Reachability Probabilities in Rectangular Automata with Random Clocks
Theoretical Aspects of Software Engineering
- Conference paper
Exploiting Strict Constraints in the Cylindrical Algebraic Covering
SMT 2023
- Conference paper
A Collision Avoidance Method for Autonomous Underwater Vehicles Based on Long Short-Term Memories
Innovations in Bio-Inspired Computing and Applications
- Patent
Verfahren und System zur Steuerung von Lasten in einem Gebäude
2022
- Proceedings
Springer
- Journal article
Recent developments in theory and tool support for hybrid systems verification with HyPro
Information and Computation
PDF of Recent developments in theory and tool support for hybrid systems verification with HyProRWTH record for Recent developments in theory and tool support for hybrid systems verification with HyProBibTeX for Recent developments in theory and tool support for hybrid systems verification with HyPro - Conference paper
Robot Swarms as Hybrid Systems: Modelling and Verification
Proceedings The 7th International Workshop on Symbolic-Numeric Methods for Reasoning about CPS and IoT, Online, 23rd August 2021
- Conference paper
Acceleration Techniques for Symbolic Simulation of Railway Timetables
Reliability, safety, and security of railway systems
2021
- Conference paper
On the Implementation of Cylindrical Algebraic Coverings for Satisfiability Modulo Theories Solving
2021 23rd International Symposium on Symbolic and Numeric Algorithms for Scientific Computing
- Conference paper
Controller verification meets controller code: a case study
Proceedings of the 19th ACM-IEEE International Conference on Formal Methods and Models for System Design
- Conference paper
ARCH-COMP21 Category Report: Continuous and Hybrid Systems with Linear Continuous Dynamics
8th International Workshop on Applied Verification of Continuous and Hybrid Systems (ARCH21)
- Conference paper
Symbolic Simulation of Railway Timetables Under Consideration of Stochastic Dependencies
Quantitative evaluation of systems
- Journal article
Journal of Logical and Algebraic Methods in Programming
PDF of Deciding the consistency of non-linear real arithmetic constraints with a conflict driven search using cylindrical algebraic coveringsRWTH record for Deciding the consistency of non-linear real arithmetic constraints with a conflict driven search using cylindrical algebraic coveringsBibTeX for Deciding the consistency of non-linear real arithmetic constraints with a conflict driven search using cylindrical algebraic coverings
2020
- Conference paper
New Opportunities for the Formal Proof of Computational Real Geometry? (Extended Abstract)
PAAR+SC-Square 2020: Practical Aspects of Automated Reasoning and Satisfiability Checking and Symbolic Computation Workshop 2020
PDF of New Opportunities for the Formal Proof of Computational Real Geometry? (Extended Abstract)RWTH record for New Opportunities for the Formal Proof of Computational Real Geometry? (Extended Abstract)BibTeX for New Opportunities for the Formal Proof of Computational Real Geometry? (Extended Abstract) - Conference paper
NASA formal methods
- Conference paper
Probabilistic Hyperproperties with Nondeterminism
Automated technology for verification and analysis
- Conference paper
Probabilistic Simulation of a Railway Timetable
20th Symposium on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems
- Conference paper
Parameter Synthesis for Probabilistic Hyperproperties
[The 23rd International Conference on Logic for Programming, Artificial Intelligence and Reasoning, LPAR 2020]
- Conference paper
Freight Train Scheduling in Railway Systems
Measurement, modelling, and evaluation of computing systems
- PreprintPDF of Deciding the Consistency of Non-Linear Real Arithmetic Constraints with a Conflict Driven Search Using Cylindrical Algebraic CoveringsRWTH record for Deciding the Consistency of Non-Linear Real Arithmetic Constraints with a Conflict Driven Search Using Cylindrical Algebraic CoveringsBibTeX for Deciding the Consistency of Non-Linear Real Arithmetic Constraints with a Conflict Driven Search Using Cylindrical Algebraic Coverings
2019
- Conference paper
Engineering Controllers For Swarm Robotics Via Reachability Analysis In Hybrid Systems
Proceedings of the 33rd International ECMS Conference on Modelling and Simulation, ECMS 2019
- Conference paper
On Variable Orderings in MCSAT for Non-linear Real Arithmetic : (extended abstract)
SC-square 2019
- Conference paper
On the Proof Complexity of MCSAT
SC-square 2019
- Conference paper
Formal methods for industrial critical systems ; 24th international conference, FMICS 2019, Amsterdam, The Netherlands, August 30-31, 2019
2018
- Conference paper
The HyDRA Tool : A Playground for the Development of Hybrid Systems Reachability Analysis Methods
Proceedings of the PhD Symposium at iFM’18 on Formal Methods: Algorithms, Tools and Applications (PhD-iFM’18)
- Conference paper
Symbolic Computation Techniques in SMT Solving: Mathematical Beauty Meets Efficient Heuristics
Automated Reasoning
- Proceedings
2018 ACM/IEEE 1st International Workshop on Gender Equality in Software Engineering : GE 2018 : 28 May 2018, Gothenburg, Sweden : proceedings
IEEE
RWTH record for 2018 ACM/IEEE 1st International Workshop on Gender Equality in Software Engineering : GE 2018 : 28 May 2018, Gothenburg, Sweden : proceedingsBibTeX for 2018 ACM/IEEE 1st International Workshop on Gender Equality in Software Engineering : GE 2018 : 28 May 2018, Gothenburg, Sweden : proceedings - ProceedingsPDF of Proceedings of the PhD Symposium at iFM'18 on Formal Methods: Algorithms, Tools and Applications (PhD-iFM'18)RWTH record for Proceedings of the PhD Symposium at iFM'18 on Formal Methods: Algorithms, Tools and Applications (PhD-iFM'18)BibTeX for Proceedings of the PhD Symposium at iFM'18 on Formal Methods: Algorithms, Tools and Applications (PhD-iFM'18)
- Conference paper
Evaluation of Equational Constraints for CAD in SMT Solving
Satisfiability checking and symbolic computation
- Journal article
Integrated Synthesis and Execution of Optimal Plans for Multi-Robot Systems in Logistics
Information systems frontiers
- Conference paper
Formal Methods
- Conference paper
Verifying Auto-generated C Code from Simulink : An Experience Report in the Automotive Domain
Formal Methods
- Conference paper
Efficient Dynamic Error Reduction for Hybrid Systems Reachability Analysis
Tools and Algorithms for the Construction and Analysis of Systems
- Conference paper
Context-Dependent Reachability Analysis for Hybrid Systems
2018 IEEE 19th International Conference on Information Reuse and Integration for Data Science
2017
- Conference paper
Analyzing Hybrid Petri nets with multiple stochastic firings using HyPro
Proceedings of the 11th EAI International Conference on Performance Evaluation Methodologies and Tools
- Conference paper
Towards CLIPS-based Task Execution and Monitoring with SMT-based Planning and Optimization
Proceedings of the 5th Workshop on Planning and Robotics at ICAPS (PLANROB 2017)
PDF of Towards CLIPS-based Task Execution and Monitoring with SMT-based Planning and OptimizationRWTH record for Towards CLIPS-based Task Execution and Monitoring with SMT-based Planning and OptimizationBibTeX for Towards CLIPS-based Task Execution and Monitoring with SMT-based Planning and Optimization - Conference paper
SMT Solving for Arithmetic Theories: Theory and Tool Support
19th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing
- Proceedings
[Open Publishing Association]
PDF of Proceedings 3rd International Workshop on Symbolic and Numerical Methods for Reachability Analysis : Uppsala, Sweden, 22nd April 2017RWTH record for Proceedings 3rd International Workshop on Symbolic and Numerical Methods for Reachability Analysis : Uppsala, Sweden, 22nd April 2017BibTeX for Proceedings 3rd International Workshop on Symbolic and Numerical Methods for Reachability Analysis : Uppsala, Sweden, 22nd April 2017 - Conference paper
Preface
Proceedings 3rd International Workshop on Symbolic and Numerical Methods for Reachability Analysis
- Conference paper
Towards CLIPS-based Task Execution and Monitoring with SMT-based Decision Optimization
27th International Conference on Automated Planning and Scheduling June 19-23, 2017, Pittsburgh, USA
- Journal article
Computer-Assisted Engineering for Robotics and Autonomous Systems (Dagstuhl Seminar 17071)
Dagstuhl Reports
PDF of Computer-Assisted Engineering for Robotics and Autonomous Systems (Dagstuhl Seminar 17071)RWTH record for Computer-Assisted Engineering for Robotics and Autonomous Systems (Dagstuhl Seminar 17071)BibTeX for Computer-Assisted Engineering for Robotics and Autonomous Systems (Dagstuhl Seminar 17071) - Proceedings
Proceedings 3rd International Workshop on Symbolic and Numerical Methods for Reachability Analysis : Uppsala, Sweden, 22nd April 2017
[Open Publishing Association]
- Conference paper
2017 IEEE International Conference on Information Reuse and Integration
- Conference paper
SC2 challenges: when Satisfiability Checking and Symbolic Computation join forces
ARCADE 2017, 1st International Workshop on Automated Reasoning: Challenges, Applications, Directions, Exemplary Achievements, Gothenburg, Sweden, 6th August 2017
- Proceedings
Bridging two communities to solve real problems : SC2 2016 : First Workshop on Satisfiability Checking and Symbolic Computation : FETOPEN-CSA SC2 Workshop 1 : September 24, 2016 : affiliated with the 18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2016) : Timisoara, Romania
RWTH Aachen
RWTH record for Bridging two communities to solve real problems : SC2 2016 : First Workshop on Satisfiability Checking and Symbolic Computation : FETOPEN-CSA SC2 Workshop 1 : September 24, 2016 : affiliated with the 18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2016) : Timisoara, RomaniaBibTeX for Bridging two communities to solve real problems : SC2 2016 : First Workshop on Satisfiability Checking and Symbolic Computation : FETOPEN-CSA SC2 Workshop 1 : September 24, 2016 : affiliated with the 18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2016) : Timisoara, Romania - Conference paper
Comparing Different Projection Operators in the Cylindrical Algebraic Decomposition for SMT Solving
[2nd International Workshop on Satisfiability Checking and Symbolic Computation, SC2, 2017-07-29 - 2017-07-29, Kaiserslautern, Germany
PDF of Comparing Different Projection Operators in the Cylindrical Algebraic Decomposition for SMT SolvingRWTH record for Comparing Different Projection Operators in the Cylindrical Algebraic Decomposition for SMT SolvingBibTeX for Comparing Different Projection Operators in the Cylindrical Algebraic Decomposition for SMT Solving - Conference paper
Embedding the Virtual Substitution Method in the Model Constructing Satisfiability Calculus Framework
Proceedings of the 2nd International Workshop on Satisfiability Checking and Symbolic Computation co-located with the 42nd International Symposium on Symbolic and Algebraic Computation (ISSAC 2017), Kaiserslautern, Germany, July 29, 2017
- Conference paper
Techniques and Tools for Hybrid Systems Reachability Analysis
Numerical Software Verification
- Conference paper
HyPro : A C++ Library of State Set Representations for Hybrid Systems Reachability Analysis
NASA formal methods
- Conference paper
Divide and Conquer : Variable Set Separation in Hybrid Systems Reachability Analysis
Proceedings 15th Workshop on Quantitative Aspects of Programming Languages and Systems
2016
- Conference paper
Symbolic Computation Techniques in Satisfiability Checking
18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing
- Journal article
Satisfiability checking and symbolic computation
ACM Communications in computer algebra
- Journal article
Symbolic Computation and Satisfiability Checking : Report of Dagstuhl Seminar 15471
Dagstuhl reports
- Proceedings
Springer International Publishing ; Imprint: Springer
- Proceedings
IEEE
RWTH record for Proceedings of the 2016 Workshop on Symbolic and Numerical Methods for Reachability Analysis (SNR) : April 11, 2016, Vienna, Austria : held as part of CPS Week, April 11-14, 2016, Vienna, AustriaBibTeX for Proceedings of the 2016 Workshop on Symbolic and Numerical Methods for Reachability Analysis (SNR) : April 11, 2016, Vienna, Austria : held as part of CPS Week, April 11-14, 2016, Vienna, Austria - Conference paper
Satisfiability Checking : Theory and Applications
Software engineering and formal methods
- Conference paper
Heliostat Field Layout Optimization with Evolutionary Algorithms
GCAI 2016
- Book
Springer International Publishing ; Imprint: Springer
- Conference paper
Combining Static and Runtime Methods to Achieve Safe Standing-Up for Humanoid Robots
Leveraging applications of formal methods, verification and validation
- Journal article
Some recent advances in automated analysis
International journal on software tools for technology transfer
- Journal article
Two CEGAR-based approaches for the safety verification of PLC-controlled plants
Information systems frontiers
- Conference paper
Computer algebra in scientific computing
PDF of A Generalised Branch-and-Bound Approach and Its Application in SAT Modulo Nonlinear Integer ArithmeticRWTH record for A Generalised Branch-and-Bound Approach and Its Application in SAT Modulo Nonlinear Integer ArithmeticBibTeX for A Generalised Branch-and-Bound Approach and Its Application in SAT Modulo Nonlinear Integer Arithmetic - Journal article
Linear relaxations of polynomial positivity for polynomial Lyapunov function synthesis
IMA journal of mathematical control and information
- Journal article
Observable Interface Behaviour and Inheritance
Mathematical structures in computer science
- Conference paper
Multi-objective optimization of solar tower power plants
Progress in industrial mathematics at ECMI 2014
2015
- Conference paper
Learning-based Control Strategies for Hybrid Electric Vehicles
2015 IEEE Conference on Control Applications (CCA 2015)
- Conference paper
Online Lernen als Kontrollstrategie in Hybridfahrzeugen
Autoreg 2015
- Conference paper
A Genetic Algorithm based Control Strategy for the Energy Management Problem in PHEVs
GCAI 2015
- Conference paper
Flow* 1.2: More Effective to Play with Hybrid Systems
ARCH14-15. 1st and 2nd International Workshop on Applied veRication for Continuous and Hybrid Systems
- Book chapter
A CEGAR Tool for the Reachability Analysis of PLC-Controlled Plants Using Hybrid Automata
Formalisms for Reuse and Systems Integration
- Conference paper
SMT-RAT : an Open Source C++ Toolbox for Strategic and Parallel SMT Solving
Theory and Applications of Satisfiability Testing
- Conference paper
Building Bridges between Symbolic Computation and Satisfiability Checking
Proceedings of the 14th International Symposium on Symbolic and Algebraic Computation ; Bath, United Kingdom July 06 -09, 2015 ; ISSAC 2015
- Conference paper
A Benchmark Suite for Hybrid Systems Reachability Analysis
NASA Formal Methods ; 7th International Symposium, NFM 2015, Pasadena, Calif., USA, April 27-29, 2015, Proceedings
2014
- Proceedings
Springer
RWTH record for Tools and Algorithms for the Construction and Analysis of Systems : 20th international conference, TACAS 2014, held as part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2014, Grenoble, France, April 5 - 13, 2014 ; proceedingsBibTeX for Tools and Algorithms for the Construction and Analysis of Systems : 20th international conference, TACAS 2014, held as part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2014, Grenoble, France, April 5 - 13, 2014 ; proceedings - Conference paper
Counterexample Generation for Hybrid Automata
Formal techniques for safety-critical systems
- Conference paper
A CEGAR Approach for the Reachability Analysis of PLC-controlled Chemical Plants
2014 IEEE 15th International Conference on Information Reuse and Integration (IRI)
- Proceedings
Springer
RWTH record for Formal techniques for distributed objects, components, and systems : 34th IFIP WG 6.1 international conference, FORTE 2014, held as part of the 9th International Federated Conference on Distributed Computing Techniques, DisCoTec 2014, Berlin, Germany, June 3 - 5, 2014 ; proceedingsBibTeX for Formal techniques for distributed objects, components, and systems : 34th IFIP WG 6.1 international conference, FORTE 2014, held as part of the 9th International Federated Conference on Distributed Computing Techniques, DisCoTec 2014, Berlin, Germany, June 3 - 5, 2014 ; proceedings - Conference paper
Accelerating Parametric Probabilistic Verification
Quantitative evaluation of systems
- Journal article
Science of computer programming
- Journal article
Science of computer programming
- Conference paper
Under-approximate Flowpipes for Non-linear Continuous Systems
2014 formal methods in computer-aided design (FMCAD 2014)
- Conference paper
Maybe or Maybe not : Contributions to Stochastic Verification
Aspekte der Technischen Informatik
- Conference paper
Counterexample Generation for Discrete-Time Markov Models : An Introductory Survey
Formal methods for executable software models
2013
- Conference paper
2013 IEEE/ACM International Conference on Computer-Aided Design (ICCAD 2013)
- Book chapter
On Gröbner Bases in the Context of Satisfiability-Modulo-Theories Solving over the Real Numbers
Aachener Informatik-Berichte
PDF of On Gröbner Bases in the Context of Satisfiability-Modulo-Theories Solving over the Real NumbersRWTH record for On Gröbner Bases in the Context of Satisfiability-Modulo-Theories Solving over the Real NumbersBibTeX for On Gröbner Bases in the Context of Satisfiability-Modulo-Theories Solving over the Real Numbers - Conference paper
On Gröbner Bases in the Context of Satisfiability-Modulo-Theories Solving over the Real Numbers
Algebraic informatics
- Conference paper
High-level Counterexamples for Probabilistic Automata
Quantitative evaluation of systems
- Conference paper
Lyapunov Function Synthesis using Handelman Representations
9th IFAC Symposium on Nonlinear Control Systems 2013
- Conference paper
Stochastic Bounded Model Checking : Bounded Rewards and Compositionality
Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen
- Conference paper
A Timed CTL Model Checker for Real-Time Maude
Algebra and Coalgebra in Computer Science
- Conference paper
Empirical Flowpipe Constructions for Analog Circuits
Workshop on Frontiers in Analog CAD (FAC'13) ; [Co-located with the International Solid-State Circuits Conference ISSCC], February 14-15, 2013, David Brower Center, Berkeley, CA
- Conference paper
A Symbiosis of Interval Constraint Propagation and Cylindrical Algebraic Decomposition
Automated Deduction
2012
- Conference paper
The COMICS Tool : Computing Minimal Counterexamples for DTMCs
Automated technology for verification and analysis
- Conference paper
Taylor Model Over-approximations for Flowpipe : Guard Intersections
5th International Workshop on Numerical Software Verification (NSV'12)
- Conference paper
Taylor Model Flowpipe Construction for Non-linear Hybrid Systems
Proceedings of the 33rd IEEE Real-Time Systems Symposium (RTSS'12)
- Conference paper
SMT-RAT : An SMT-Compliant Nonlinear Real Arithmetic Toolbox
Theory and applications of satisfiability testing
- Conference paper
Hybrid Sequential Function Charts
Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen
- Conference paper
Rewriting logic and its applications
- Conference paper
Choice of Directions for the Approximation of Reachable Sets for Hybrid Systems
Computer aided systems theory - EUROCAST 2011
- Conference paper
Minimal Critical Subsystems as Counterexamples for ω-Regular DTMC Properties
Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen
- Technical report
Minimal Counterexamples for Refuting omega-Regular Properties of Markov Decision Processes
PDF of Minimal Counterexamples for Refuting omega-Regular Properties of Markov Decision ProcessesRWTH record for Minimal Counterexamples for Refuting omega-Regular Properties of Markov Decision ProcessesBibTeX for Minimal Counterexamples for Refuting omega-Regular Properties of Markov Decision Processes - Conference paper
Minimal Critical Subsystems for Discrete-Time Markov Models
Tools and algorithms for the construction and analysis of systems
2011
- Conference paper
SMT-based Counterexample Generation for Markov Chains
Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen
- Conference paper
Object-Oriented Formal Modeling and Analysis of Interacting Hybrid Systems in HI-Maude
Software engineering and formal methods
- Conference paper
Hierarchical counterexamples for discrete-time markov chains
Automated technolgoy for verification and analysis
- Conference paper
Counterexample Generation for Markov Chains Using SMT-Based Bounded Model Checking
Formal techniques for distributed systems
- Conference paper
2011 CSI International Symposium on Computer Science and Software Engineering (CSSE 2011)
- Conference paper
Optimisation of Concentrating Solar Thermal Power Plants with Neural Networks
Adaptive and natural computing algorithms
2010
- Journal article
Electronic notes in theoretical computer science
- Conference paper
Model Checking Classes of Metric LTL Properties of Object-Oriented Real-Time Maude Specifications
Proceedings First International Workshop on Rewriting Techniques for Real-Time Systems (RTRTS 2010): Longyearbyen, April 6-9, 2010
- Conference paper
A Rewriting-Logic-Based Technique for Modeling Thermal Systems
Proceedings First International Workshop on Rewriting Techniques for Real-Time Systems (RTRTS 2010): Longyearbyen, April 6-9, 2010
- Conference paper
SMT-Solving in the Analysis and Synthesis of Hybrid Systems
Verification over discrete-continuous boundaries
- Conference paper
Podcastproduktion als kollaborativer Zugang zur theoretischen Informatik
DeLFI 2010
- Conference paper
Exploiting Different Strategies for the Parallelization of an SMT Solver
13. Workshop Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen
- Conference paper
Synthesis of Behavioral Controllers for DES: Increasing Efficiency
WODES 2010
2009
- Journal article
Behavioral interface description of an object-oriented language with futures and promises
The journal of logic and algebraic programming
- Conference paper
SMT-Solving for the First-Order Theory of the Reals
Algorithms and Applications for Next Generation SAT Solvers
- Conference paper
Picoso - A Parallel Interval Constraint Solver
Proceedings of the 2009 International Conference on Parallel and Distributed Processing Techniques and Applications, PDPTA 2009
2008
- Journal article
A Deductive Proof System for Multithreaded Java with Exceptions
Fundamenta informaticae
- Conference paper
Usage of the SCALASCA toolset for scalable performance analysis of large-scale parallel applications
Tools for high performance computing
2007
- Conference paper
On Variable Selection in SAT-LP-based Bounded Model Checking of Linear Hybrid Automata
2007 IEEE design and diagnostics of electronic circuits and systems
- Conference paper
Parallel SAT solving in bounded model checking
Formal methods: applications and technology ; 11th international workshop, FMICS 2006, and 5th international workshop, PDMC 2006, Bonn, Germany, August 26-27, and August 31, 2006 ; revised selected papers
2006
- Journal article
Bounded model checking with parametric data structures
Electronic notes in theoretical computer science
- Conference paper
Memory-aware bounded model checking for linear hybrid systems
Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen
- Conference paper
Dynamic heap-abstraction for open, object-oriented systems with thread classes
Logical approaches to computational barriers
- Conference paper
Abstract interface behavior of object-oriented languages with monitors
Formal methods for open object-based distributed systems
2005
- Conference paper
Dynamic Heap-Abstraction for Open, Object-Oriented Systems with Thread Classes
COSMICAH 2005
- Conference paper
Optimizing Bounded Model Checking for Linear Hybrid Systems
Verification, model checking, and abstract interpretation
- Conference paper
A Fully Abstract Trace Semantics for UML Components
Formal methods for components and objects
- Conference paper
Observability, Connectivity, and Replay in a Sequential Calculus of Classes
Formal methods for components and objects
- Conference paper
Inductive Proof Outlines for Exceptions in Multithreaded Java
Proceedings of the First IPM International Workshop on Foundations of Software Engineering (FSEN 2005)
- Conference paper
Object Connectivity and Full Abstraction for a Concurrent Calculus of Classes
Theoretical aspects of computing - ICTAC 2004
Supervised theses
2026
- PhD thesis
Probabilistic hyperlogics: extensions and efficient model checking
RWTH Aachen University
Advisers: Erika Abraham, Rayna Dimitrova
- PhD thesis
Synthesis and analysis of neural-network-based control in cyber-physical systems
RWTH Aachen University
Advisers: Erika Ábrahám, Ana Maria Madureira
2025
- PhD thesis
RWTH Aachen University
Advisers: Erika Abraham, James H. Davenport
PDF of Cylindrical algebraic decomposition based methods in satisfiability modulo non-linear real arithmeticRWTH record for Cylindrical algebraic decomposition based methods in satisfiability modulo non-linear real arithmeticBibTeX for Cylindrical algebraic decomposition based methods in satisfiability modulo non-linear real arithmetic
2024
- Bachelor’s thesis
Testing the applicability of robustness evaluation methods for neural networks on nonlinear real arithmetic problems using α-β-CROWN and foolbox
RWTH Aachen University
Advisers: Thomas Noll, Erika Abraham
Consultants: Christopher Jan-Steffen Brix
RWTH record for Testing the applicability of robustness evaluation methods for neural networks on nonlinear real arithmetic problems using α-β-CROWN and foolboxBibTeX for Testing the applicability of robustness evaluation methods for neural networks on nonlinear real arithmetic problems using α-β-CROWN and foolbox - Bachelor’s thesis
Proving termination of probabilistic recursive programs via SMT-solving
RWTH Aachen University
Advisers: Joost-Pieter Katoen, Erika Ábrahám
Consultants: Tobias Winkler
2023
- Master’s thesis
Generate elaborative feedback for novices’ programming exercises based on interaction data
RWTH Aachen University
Advisers: Ulrik Schroeder, Erika Ábrahám
Consultants: Annabell Brocker
PDF of Generate elaborative feedback for novices’ programming exercises based on interaction dataRWTH record for Generate elaborative feedback for novices’ programming exercises based on interaction dataBibTeX for Generate elaborative feedback for novices’ programming exercises based on interaction data - Bachelor’s thesis
Exploiting strict constraints in the computation of cylindrical algebraic coverings
RWTH Aachen University
Advisers: Erika Ábrahám, Jürgen Giesl
Consultants: Jasper Kurt Ferdinand Nalbach
2022
- PhD thesis
Optimisation and analysis of railway timetables under consideration of uncertainties
RWTH Aachen University
Advisers: Erika Ábrahám, Nils Nießen, Anne Remke
2021
- Master’s thesis
Accelerating symbolic simulation to analyze the effect of delays in train timetables
RWTH Aachen University
Advisers: Erika Ábrahám, Thomas Noll
Consultants: Rebecca Haehn
- PhD thesis
Determinization and ambiguity of classical and probabilistic Büchi automata
RWTH Aachen University
Advisers: Christof Löding, Erika Ábrahám, Sven Schewe
2020
- Master’s thesis
A novel adaption of the Simplex algorithm for linear real arithmetic
RWTH Aachen University
Advisers: Erika Ábrahám, Christina Maria Katharina Büsing
Consultants: Gereon Kremer
- Master’s thesis
Parameter synthesis in probabilistic timed automata
RWTH Aachen University
Advisers: Joost-Pieter Katoen, Erika Ábrahám
Consultants: Jip Josephine Spel
- PhD thesis
Optimal planning modulo theories
RWTH Aachen University
Advisers: Erika Ábrahám, Armando Tacchella
- PhD thesis
Cylindrical algebraic decomposition for nonlinear arithmetic problems
RWTH Aachen University
Advisers: Erika Ábrahám, James H. Davenport, Viktor Levandovskyy
2019
- PhD thesis
State set representations and their usage in the reachability analysis of hybrid systems
RWTH Aachen University
Advisers: Erika Ábrahám, Goran Frehse
2018
- PhD thesis
On solving real-algebraic formulas in a satisfiability-modulo-theories framework
RWTH Aachen University
Advisers: Erika Ábrahám, Viktor Levandovskyy, Thomas Sturm
- PhD thesis
Differentiation of numerical simulations with embedded nonlinear systems and integrals
RWTH Aachen University
Advisers: Uwe Naumann, Erika Ábrahám
2017
- PhD thesis
Berechnung und Bewertung der Gesamtleistungsfähigkeit von Eisenbahnnetzen
Rheinisch-Westfälische Technische Hochschule Aachen
Advisers: Nils Nießen, Erika Ábrahám
2016
- PhD thesis
Integrating virtual substitution into strategic SMT solving
RWTH Aachen University
Advisers: Erika Ábrahám, Pascal Fontaine
- PhD thesis
Analysis and synthesis of hybrid systems in engineering applications
RWTH Aachen University
Advisers: Erika Ábrahám, Walter Unger
2015
- PhD thesis
Counterexamples in probabilistic verification
Aachen, Techn. Hochsch.
Advisers: Erika Ábrahám, Bernd Becker, Joost-Pieter Katoen
- PhD thesis
Reachability analysis of non-linear hybrid systems using Taylor Models
RWTH Aachen University
Advisers: Erika Ábrahám, Sriram Sankaranarayanan
2011
- Thesis
Webbasierte konstruktivistische Lernumgebung für PHP und Datenbanken
Rheinisch-Westfälische Technische Hochschule Aachen
Advisers: Ulrik Schroeder, Erika Ábrahám, Thiemo Leonhardt, Daniel Herding