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20 results for “composition of functions”

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cs.CCTheoreticalRecentNov 12, 2026

Weak Composition Theorems for Randomized Communication

Pachara Sawettamalya

The paper presents two results on the randomized communication complexity of composed functions, providing new composition lower bounds and strengthening previous results.

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cs.PLTheoreticalRecentOct 27, 2026

Abstract Lipschitz Continuity

Marco Campion, Isabella Mastroeni, Michele Pasqua, Caterina Urban

This paper introduces Abstract Lipschitz Continuity (ALC), a property of functions that relates bounded input differences to output differences.

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cs.CCquant-phTheoreticalRecentNov 12, 2026

Exact Quantum Algorithms for Composed Boolean Functions

Gagan Chiruvella, Chandrima Kayal, Rajat Mittal, Manaswi Paraashar +1 more

This paper presents exact quantum algorithms for block compositions of total Boolean functions.

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cs.LGcs.NEcs.SCTheoreticalRecentJun 22, 2026

EML Trees Are Universal Approximators

Joe Germany, Elie Abdo, Joseph Bakarji

This paper studies the expressive power of tree-structured compositions of EML functions for function approximation.

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cs.ITcs.CRmath.STMar 21, 2026

Composition Theorems for Multiple Differential Privacy Constraints

Cemre Cadir, Salim Najib, Yanina Y. Shkel

The paper develops a general framework to exactly characterize the composition of mechanisms satisfying multiple differential privacy constraints, extending known results to arbitrary numbers of const…

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cs.CCTheoreticalRecentJul 31, 2026

On the Complexity of Computing Outputs of a Metric Turing Machine

Yaroslav Ivanashev

This paper introduces classes of functions that compute the k-th solution for certain types of problems and proves their inter-reducibility with corresponding classes for different order functions. It…

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cs.DSTheoreticalRecentNov 6, 2026

From Function Inversion to Preimage Reporting

Mathieu Vannimmen

This paper presents a new method to convert any function inversion scheme into an efficient preimage reporting scheme.

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cs.PLTheoreticalRecentOct 20, 2026

Record Types Everywhere

Matthew Toohey, Ara Jamalzadeh, Ningning Xie

A novel calculus is introduced that models first-class environments and function application using standard record types.

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math.PRcs.DMcs.FLTheoreticalRecentJun 28, 2026

Note on Finite-Automata Bernoulli Factories for Rational Functions

Renato Paes Leme, Jon Schneider

This paper identifies a technical oversight in Mossel and Peres (2005) theorem on designing Bernoulli factories for multivariable functions and provides a counterexample.

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cs.LOcs.PLTheoreticalRecentJul 22, 2026

Linearising Explicit Substitutions using Intersection Types

Ana Jorge Almeida, Sandra Alves, Mário Florido

The paper introduces a new term expansion for a calculus with explicit substitutions, allowing the relation of a lambda-calculus with explicit substitutions to Boudol's resource aware lambda-calculus.

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cs.PLTheoreticalRecentJun 21, 2026

Compositional Generator Equivalence (Extended Version)

Anthony Vandikas, Kiarash Sotoudeh, Marsha Chechik

This paper formalizes the semantics of a popular property-based testing framework and introduces a restricted version with a compositional semantics.

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stat.MLcs.LGTheoreticalRecentJul 7, 2026

A Function-Space Dichotomy for Compositional Learning: Exponential Sub-Optimality of the Neural Tangent Kernel

Arkaprabha Ganguli, Emil Constantinescu

This paper characterizes the gap between neural network performance and their neural tangent kernel limit on compositional tasks, attributing it to a mismatch between kernel smoothness bias and target…

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cs.LOcs.PLTheoreticalRecentJun 8, 2026

When Types Intersect and Effects Get Handled

Ugo Dal Lago, Taro Sekiyama, Stefano Catozi

A novel intersection type system for a λ-calculus with algebraic effects and handlers is introduced.

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cs.DMTheoreticalRecentJun 12, 2026

The Genesis Sequence, Tree Records and Endofunctions

Enrica Duchi, Adrián Lillo, Pablo Puerto, Mercedes Rosas +1 more

The paper establishes bijections between tree records, girth of connected endofunctions, and genesis sequences, deriving generating functions for tree and forest record numbers using Cayley's tree fun…

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cs.PLTheoreticalRecentOct 27, 2026

Polymorphic First-Class Environments

Jinhao Tan, Jam Kabeer Ali Khan, Bruno C. d. S. Oliveira

This paper presents a polymorphic calculus with first-class environments that conservatively extends System F with a small-step environment semantics.

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