Search Results - "Pill, Ingo"
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1
Editorial “special issue on artificial intelligence in practice – from theory to application”
Published in Applied intelligence (Dordrecht, Netherlands) (01-04-2022)Get full text
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AALpy: an active automata learning library
Published in Innovations in systems and software engineering (01-09-2022)“…AALpy is an extensible open-source Python library providing efficient implementations of active automata learning algorithms for deterministic,…”
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Pursuing Intelligent Behavior in Cyber−Physical Systems by Lightweight Diagnosis
Published in Advanced intelligent systems (01-04-2022)“…Intelligence in its decisions is a trait that people have grown to expect from a cyber−physical system, in particular that it makes the right choices at…”
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On the Practical Performance of Minimal Hitting Set Algorithms from a Diagnostic Perspective
Published in International journal of prognostics and health management (11-11-2020)“…Minimal hitting sets (MHSs) meliorate our reasoning in many applications, including AI planning, CNF/DNF conversion, and program debugging. When following…”
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Automated generation of (F)LTL oracles for testing and debugging
Published in The Journal of systems and software (01-05-2018)“…•Generate FLTL test oracles automatically.•Test oracle provides also diagnostic information on subformulae.•Polynomial SAT encoding.•Open-source Python…”
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Active model learning of stochastic reactive systems (extended version)
Published in Software and systems modeling (01-04-2024)“…Black-box systems are inherently hard to verify. Many verification techniques, like model checking, require formal models as a basis. However, such models…”
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Extracting Knowledge using Machine Learning for Anomaly Detection and Root-Cause Diagnosis
Published in 2024 IEEE 29th International Conference on Emerging Technologies and Factory Automation (ETFA) (10-09-2024)“…Root-cause diagnosis techniques, such as consistency-based and abductive diagnosis, offer essential support in explaining symptoms in a cyber-physical system…”
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Conference Proceeding -
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Synthesizing adaptive test strategies from temporal logic specifications
Published in Formal methods in system design (2019)“…Constructing good test cases is difficult and time-consuming, especially if the system under test is still under development and its exact behavior is not yet…”
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Extending Automated FLTL Test Oracles with Diagnostic Support
Published in 2019 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW) (01-10-2019)“…Testing is a versatile and in practice also dominant technique when it comes to verifying whether a system meets our expectations. After executing a test case,…”
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Conference Proceeding -
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Spectrum-Based Fault Localization for Logic-Based Reasoning
Published in 2018 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW) (01-10-2018)“…When obtaining a full-fledged model for diagnostic and debugging purposes is out of reach, abstract logic models might allow us to fall back to abductive…”
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Conference Proceeding -
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Reinforcement Learning under Partial Observability Guided by Learned Environment Models
Published 23-06-2022“…In practical applications, we can rarely assume full observability of a system's environment, despite such knowledge being important for determining a reactive…”
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An Automated (F) LTL Test Oracle for Testing with Requirements
Published in 2016 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW) (01-10-2016)“…Especially for safety-critical systems, we might want to express desired system properties in precise formal requirements. Verifying that a system then adheres…”
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Conference Proceeding -
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RC-Tree: A variant avoiding all the redundancy in Reiter's minimal hitting set algorithm
Published in 2015 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW) (01-11-2015)“…For a wide selection of problems, characterizing them as a group of sets allows us to derive desired solutions by computing their minimal hitting sets. For his…”
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Conference Proceeding -
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On the Relationship Between RNN Hidden State Vectors and Semantic Ground Truth
Published 29-06-2023“…We examine the assumption that the hidden-state vectors of recurrent neural networks (RNNs) tend to form clusters of semantically similar vectors, which we dub…”
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SIMULTATE: A Toolset for Fault Injection and Mutation Testing of Simulink Models
Published in 2016 IEEE Ninth International Conference on Software Testing, Verification and Validation Workshops (ICSTW) (01-04-2016)“…The advantages of fault injection techniques and related methodologies like mutation testing have been gaining in attention also from industry, as is evident…”
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Conference Proceeding -
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Synthesizing adaptive test strategies from temporal logic specifications
Published in 2016 Formal Methods in Computer-Aided Design (FMCAD) (01-10-2016)“…Constructing good test cases is difficult and time-consuming, especially if the system under test is still under development and its exact behavior is not yet…”
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Conference Proceeding -
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Parse tree structure in LTL requirements diagnosis
Published in 2015 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW) (01-11-2015)“…Automated assistance in ensuring a product's reliability and functional correctness is certainly a powerful asset, but also requires us to express our…”
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Conference Proceeding -
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Functional SOA testing based on constraints
Published in 2013 8th International Workshop on Automation of Software Test (AST) (01-05-2013)“…In the fierce competition on today's software market, Service-Oriented Architectures (SOAs) are an established design paradigm. Essential concepts like…”
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Conference Proceeding -
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Synthesizing Adaptive Test Strategies from Temporal Logic Specifications
Published 05-09-2018“…Constructing good test cases is difficult and time-consuming, especially if the system under test is still under development and its exact behavior is not yet…”
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SOA Testing via Random Paths in BPEL Models
Published in 2014 IEEE Seventh International Conference on Software Testing, Verification and Validation Workshops (01-03-2014)“…Service oriented architectures (SOAs) allow for interesting and flexible software designs for complex problems. Such complex designs, however, require us to…”
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Conference Proceeding