Search Results - "Stochastic approximation

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    Tools and Algorithms for the Construction and Analysis of Systems 29th International Conference, TACAS 2023, Held as Part of the European Joint Conferences on Theory and Practice o...

    Published 2023
    Table of Contents: “…-A Learner-Verifier Framework for Neural Network Controllers and Certificates of Stochastic Systems -- Model Checking -- Bounded Model Checking for Asynchronous Hyperproperties -- Model Checking Linear Dynamical Systems under Floating-point Rounding -- Efficient Loop Conditions for Bounded Model Checking Hyperproperties -- Reconciling Preemption Bounding with DPOR -- Optimal Stateless Model Checking for Causal Consistency -- Symbolic Model Checking for TLA+ Made Faster -- AutoHyper: Explicit-State Model Checking for HyperLTL -- Machine Learning/Neural Networks -- Feature Necessity & Relevancy in ML Classifier Explanations -- Towards Formal XAI: Formally Approximate Minimal Explanations of Neural Networks -- OccRob: Effcient SMT-Based Occlusion Robustness Verification of Deep Neural Networks -- Neural Network-Guided Synthesis of Recursive List Functions -- Automata -- Modular Mix-and-Match Complementation of Buechi automata -- Validating Streaming JSON Documents With Learned VPAs -- Antichains Algorithms for the Inclusion Problem Between ω -VPL -- Stack-Aware Hyperproperties -- Proofs -- Propositional Proof Skeletons -- Unsatisfiability Proofs for Distributed Clause-Sharing SAT Solvers -- Carcara: An effcient proof checker and elaborator for SMT proofs in the Alethe format -- Constraint Solving/Blockchain -- The Packing Chromatic Number of the Infinite Square Grid is 15 -- Active Learning for SAT Solver Benchmarking -- ParaQooba: A Fast and Flexible Framework for Parallel and Distributed QBF Solving -- Inferring Needless Write Memory Accesses on Ethereum Bytecode -- Markov Chains/Stochastic Control -- A Practitioner's Guide to MDP Model Checking Algorithms -- Correct Approximation of Stationary Distributions -- Robust Almost-Sure Reachability in Multi-Environment MDPs -- Mungojerrie: Linear-Time Objectives in Model-Free Reinforcement Learning -- Verification -- A Formal CHERI-C Semantics for Verification -- Automated Verification for Real-Time Systems via Implicit Clocks and an Extended Antimirov Algorithm -- Parameterized Verification under TSO with Data Types -- Verifying Learning-Based Robotic Navigation Systems: A Case Study -- Make flows small again: revisiting the flow framework -- ALASCA: Reasoning in Quantified Linear Arithmetic -- A Matrix-Based Approach to Parity Games -- A GPU Tree Database for Many-Core Explicit State Space Exploration.…”
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    Computer Aided Verification 31st International Conference, CAV 2019, New York City, NY, USA, July 15-18, 2019, Proceedings, Part I /

    Published 2019
    Table of Contents: “…Automata and Timed Systems -- Symbolic Register Automata -- Abstraction Refinement Algorithms for Timed Automata -- Fast Algorithms for Handling Diagonal Constraints in Timed Automata -- Safety and co-safety comparator automata for discounted-sum inclusion -- Clock Bound Repair for Timed Systems -- Verifying Asynchronous Interactions via Communicating Session Automata -- Security and Hyperproperties -- Verifying Hyperliveness -- Quantitative Mitigation of Timing Side Channels -- Property Directed Self Composition -- Security-Aware Synthesis Using Delayed-Action Games -- Automated Hypersafety Verification -- Automated Synthesis of Secure Platform Mappings -- Synthesis -- Synthesizing Approximate Implementations for Unrealizable Specifications -- Quantified Invariants via Syntax-Guided Synthesis -- Efficient Synthesis with Probabilistic Constraints -- Membership-based Synthesis of Linear Hybrid Automata -- Overfitting in Synthesis: Theory and Practice -- Proving Unrealizability for Syntax-Guided Synthesis -- Model Checking -- BMC for Weak Memory Models: Relation Analysis for Compact SMT Encodings -- When Human Intuition Fails: Using Formal Methods to Find an Error in the "Proof" of a Multi-Agent Protocol -- Extending NUXMV with Timed Transition Systems and Timed Temporal Properties -- Cerberus-BMC: a Principled Reference Semantics and Exploration Tool for Concurrent and Sequential C -- Cyber-physical Systems and Machine Learning -- Multi-Armed Bandits for Boolean Connectives in Hybrid System Falsification -- StreamLAB: Stream-based Monitoring of Cyber-Physical Systems -- VerifAI: A Toolkit for the Formal Design and Analysis of Artificial Intelligence-Based Systems -- The Marabou Framework for Verification and Analysis of Deep Neural Networks -- Probabilistic Systems, Runtime Techniques -- Probabilistic Bisimulation for Parameterized Systems -- Semi-Quantitative Abstraction and Analysis of Chemical Reaction Networks -- PAC Statistical Model Checking for Markov Decision Processes and Stochastic Games -- Symbolic Monitoring against Specifications Parametric in Time and Data -- STAMINA: STochastic Approximate Model-checker for INfinite-state Analysis -- Dynamical, Hybrid, and Reactive Systems -- Local and Compositional Reasoning For Optimized Reactive Systems -- Robust Controller Synthesis in Timed Büchi Automata: A Symbolic Approach -- Flexible Computational Pipelines for Robust Abstraction-based Control Synthesis -- Temporal Stream Logic: Synthesis beyond the Bools -- Run-Time Optimization for Learned Controllers through Quantitative Games -- Taming Delays in Dynamical Systems: Unbounded Verification of Delay Differential Equations.…”
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    Tools and Algorithms for the Construction and Analysis of Systems 24th International Conference, TACAS 2018, Held as Part of the European Joint Conferences on Theory and Practice o...

    Published 2018
    Table of Contents: “…Concurrent and Distributed Systems -- Computing the concurrency threshold of sound free-choice workflow nets -- Fine-Grained Complexity of Safety Verification -- Parameterized verification of synchronization in constrained reconfigurable broadcast networks -- EMME: a formal tool for the ECMAScript Memory Model Evaluation -- SAT and SMT II -- What a Difference a Variable Makes -- Abstraction Refinement for Emptiness Checking of Alternating Data Automata -- Revisiting Enumerative Instantiation -- An Non-linear Arithmetic Procedure for Control-Command Software Verification -- Security and Reactive Systems -- Approximate Reduction of Finite Automata for High-Speed Network Intrusion Detection -- Validity-Guided Synthesis of Reactive Systems from Assume-Guarantee Contracts -- RVHyper: A Runtime Verification Tool for Temporal Hyperproperties -- The Refinement Calculus of Reactive Systems Toolset -- Static and Dynamic Program Analysis -- TESTOR: A Modular Tool for On-the-Fly Conformance Test Case Generation -- Optimal Dynamic Partial Order Reduction with Observers -- Structurally Defined Conditional Data-flow Static Analysis -- Geometric Nontermination Arguments -- Hybrid and Stochastic Systems -- Efficient dynamic error reduction for hybrid systems reachability analysis -- AMT2.0: Qualitative and Quantitative Trace Analysis with Extended Signal Temporal Logic -- Multi-Cost Bounded Reachability in MDPs -- A Statistical Model Checker for Nondeterminism and Rare Events -- Temporal logic and mu-calculus -- Permutation Games for the Weakly Aconjunctive mu-Calculus -- Symmetry Reduction for the Local Mu-Calculus -- Bayesian Statistical Parameter Synthesis for Linear Temporal Properties of Stochastic Models -- 7th Competition on Software Verification (SV-COMP) -- 2LS: Memory Safety and Non-Termination (Competition contribution) -- Yogar-CBMC: CBMC with Scheduling Constraint Based Abstraction Refinement (Competition Contribution) -- CPA-BAM-Slicing: Block-Abstraction Memorization and Slicing with Region-BasedDependency Analysis (Competition Contribution) -- InterpChecker: Reducing State Space via Interpolations (Competition Contribution) -- Map2Check using LLVM and KLEE (Competition Contribution) -- Symbiotic 5: Boosted Instrumentation (Competition Contribution) -- Ultimate Automizer and the Search for Perfect Interpolants (Competition Contribution) -- Ultimate Taipan with Dynamic Block Encoding (Competition Contribution) -- VeriAbs : Verification by Abstraction and Test Generation (Competition Contribution).…”
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    Tools and Algorithms for the Construction and Analysis of Systems 28th International Conference, TACAS 2022, Held as Part of the European Joint Conferences on Theory and Practice o...

    Published 2022
    Table of Contents: “…Probabilistic Systems -- A Probabilistic Logic for Verifying Continuous-time Markov Chains -- Under-Approximating Expected Total Rewards in POMDPs -- Correct Probabilistic Model Checking with Floating-Point Arithmetic -- Correlated Equilibria and Fairness in Concurrent Stochastic Games -- Omega Automata -- A Direct Symbolic Algorithm for Solving Stochastic Rabin Games -- Practical Applications of the Alternating Cycle Decomposition -- Sky Is Not the Limit: Tighter Rank Bounds for Elevator Automata in Büchi Automata Complementation -- On-The-Fly Solving for Symbolic Parity Games -- Equivalence Checking -- Distributed Coalgebraic Partition Refinement -- From Bounded Checking to Verification of Equivalence via Symbolic Up-to Techniques -- Equivalence Checking for Orthocomplemented Bisemilattices in Log-Linear Time -- Monitoring and Analysis -- A Theoretical Analysis of Random Regression Test Prioritization -- Verified First-Order Monitoring with Recursive Rules -- Maximizing Branch Coverage withConstrained Horn Clauses -- Efficient Analysis of Cyclic Redundancy Architectures via Boolean Fault Propagation -- Tools / Optimizations, Repair and Explainability -- Adiar: Binary Decision Diagrams in External Memory -- Forest GUMP: A Tool for Explanation -- Alpinist: an Annotation-Aware GPU Program Optimizer -- Automatic Repair for Network Programs -- 11th Competition on Software Verification / SV-COMP 2022 -- Progress on Software Verification: SV-COMP 2022 -- AProVE: Non-Termination Witnesses for C Programs (Competition Contribution) -- BRICK: Path Enumeration Based Bounded Reachability Checking of C Program (Competition Contribution) -- A Prototype for Data Race Detection in CSeq 3 (Competition Contribution) -- Dartagnan: SMT-based Violation Witness Validation (Competition Contribution) -- Deagle: An SMT-based Veri er for Multi-threaded Programs (Competition Contribution) -- The Static Analyzer Frama-C in SV-COMP (Competition Contribution) -- GDart: An Ensemble of Tools for Dynamic Symbolic Execution on the Java Virtual Machine (Competition Contribution) -- Graves-CPA: A Graph-Attention Veri er Selector (Competition Contribution) -- GWIT: A Witness Validator for Java based on GraalVM (Competition Contribution) -- The Static Analyzer Infer in SV-COMP (Competition Contribution) -- LART: Compiled Abstract Execution (Competition Contribution) -- Symbiotic 9: String Analysis and Backward Symbolic Execution with Loop Folding (Competition Contribution) -- Symbiotic-Witch: A Klee-Based Violation Witness Checker (Competition Contribution) -- Theta: portfolio of CEGAR-based analyses with dynamic algorithm selection -- Ultimate GemCutter and the Axes of Generalization (Competition Contribution) -- Wit4Java: A Violation-Witness Validator for Java Verifiers (Competition Contribution).…”
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    Classification and Data Science in the Digital Age

    Published 2023
    Table of Contents: “…Nadif: Data Clustering and Representation Learning Based on Networked Data -- Lazhar Labiod and Mohamed Nadif: Towards a Bi-stochastic Matrix Approximation of k-means and Some Variants -- A. …”
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