Search Results - "Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science"
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1
The Logic of Graph Neural Networks
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Graph neural networks (GNNs) are deep learning architectures for machine learning problems on graphs. It has recently been shown that the expressiveness of…”
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Lovász-Type Theorems and Game Comonads
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Lovász (1967) showed that two finite relational structures A and B are isomorphic if, and only if, the number of homomorphisms from C to A is the same as the…”
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Asynchronous Extensions of HyperLTL
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Hyperproperties are a modern specification paradigm that extends trace properties to express properties of sets of traces. Temporal logics for hyperproperties…”
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A Logic for Locally Complete Abstract Interpretations
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…We introduce the notion of local completeness in abstract interpretation and define a logic for proving both the correctness and incorrectness of some program…”
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5
Normalization for Cubical Type Theory
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…We prove normalization for (univalent, Cartesian) cubical type theory, closing the last major open problem in the syntactic metatheory of cubical type theory…”
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6
Compositional Semantics for Probabilistic Programs with Exact Conditioning
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…We define a probabilistic programming language for Gaussian random variables with a first-class exact conditioning construct. We give operational, denotational…”
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7
Assuming Just Enough Fairness to make Session Types Complete for Lock-freedom
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…We investigate how different fairness assumptions affect results concerning lock-freedom, a typical liveness property targeted by session type systems. We fix…”
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8
From Multisets over Distributions to Distributions over Multisets
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…A well-known challenge in the semantics of programming languages is how to combine non-determinism and probability. At a technical level, the problem arises…”
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9
The Laplace Mechanism has optimal utility for differential privacy over continuous queries
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Differential Privacy protects individuals' data when statistical queries are published from aggregated databases: applying "obfuscating" mechanisms to the…”
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10
Living without Beth and Craig: Definitions and Interpolants in the Guarded and Two-Variable Fragments
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…In logics with the Craig interpolation property (CIP) the existence of an interpolant for an implication follows from the validity of the implication. In…”
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11
Commutative Monads for Probabilistic Programming Languages
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…A long-standing open problem in the semantics of programming languages supporting probabilistic choice is to find a commutative monad for probability on the…”
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12
A Bunched Logic for Conditional Independence
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Independence and conditional independence are fundamental concepts for reasoning about groups of random variables in probabilistic programs. Verification…”
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13
Comonadic semantics for guarded fragments
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…In previous work ([1], [2], [3]), it has been shown how a range of model comparison games which play a central role in finite model theory, including…”
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14
Strong Call-by-Value is Reasonable, Implosively
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Whether the number of β -steps in the λ-calculus can be taken as a reasonable time cost model (that is, polynomially related to the one of Turing machines) is…”
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15
Expressivity of Quantitative Modal Logics : Categorical Foundations via Codensity and Approximation
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…A modal logic that is strong enough to fully characterize the behavior of a system is called expressive. Recently, with the growing diversity of systems to be…”
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16
Some constructive variants of S4 with the finite model property
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…The logics CS4 and IS4 are intuitionistic variants of the modal logic S4. Whether the finite model property holds for each of these logics has been a…”
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Quantitative and Approximate Monitoring
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…In runtime verification, a monitor watches a trace of a system and, if possible, decides after observing each finite prefix whether or not the unknown infinite…”
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Intersection Type Distributors
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…We study a family of distributors-induced bicategorical models of λ-calculus, proving that they can be syntactically presented via intersection type systems…”
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19
Behavioural Preorders via Graded Monads
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…Like notions of process equivalence, behavioural preorders on processes come in many flavours, ranging from fine-grained comparisons such as ready simulation…”
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20
Orbit-Finite-Dimensional Vector Spaces and Weighted Register Automata
Published: IEEE 29.06.2021Published in Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science (29.06.2021)“…We develop a theory of vector spaces spanned by orbit-finite sets. Using this theory, we give a decision procedure for equivalence of weighted register…”
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