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20 results for “Tensors”

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math.COcs.ITTheoreticalRecentJul 3, 2026

The multilinear forms Cayley graph and the eigenvalue method for tensor codes

Eimear Byrne, Lucien François

This paper generalizes the connection between graph theory, association schemes, and coding theory to the space of tensors over a finite field, and derives the spectrum of the corresponding graph.

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cs.LGcs.AIRecentMay 28, 2026

Automatically Differentiable Nonlinear Tensor Networks (ADNTNs) for Exponential Compression of Deep Neural Networks

Andrzej Cichocki, Michal Wietczak

The paper introduces Automatically Differentiable Nonlinear Tensor Networks (ADNTNs) to achieve massive, structured compression of deep neural networks, demonstrating compression ratios up to 77,000x…

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stat.MLcs.LGEmpiricalRecentJul 21, 2026

Algebraic Signatures for Structural Learning in Probability Tensors

Akihiro Maeda, Shohei Hidaka, Satoshi Aoki

This paper presents a method for identifying probabilistic structures from empirical probability tensors using algebraic statistics and Kronecker-stack class of configuration matrices.

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cs.CCcs.DSTheoreticalRecentJul 2, 2026

Partition Rank and Algebraic Circuit Lower Bounds

Cornelius Brand, Petteri Kaski, Jiaheng Wang

This paper connects a generalized notion of tensor rank with multiplicative complexity, enabling control of arithmetic complexity in any constant degree of multilinearity and applications to fine-grai…

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cs.ITmath.COTheoreticalRecentJun 12, 2026

Block Tensor Rank of Sum-Rank Metric Codes

Huimin Lao, Huy Pham, Hoang Ta, Van Khu Vu

This paper introduces and studies the block tensor rank of sum-rank metric codes, showing its additive decomposition and deriving lower bounds.

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cs.MScs.DCmath.NAEmpiricalRecentJul 8, 2026

Multiple Double Arithmetic on NVIDIA Tensor Cores

Howard Chen, Jan Verschelde

The paper presents a solution to enable multiple double arithmetic on NVIDIA A100 tensor cores, which are unsuited for branching operations caused by renormalization.

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cs.LGmath.PRstat.MLTheoreticalRecentJul 7, 2026

Quantitative Gaussian-Process limits of Tensor Programs

Andrea Agazzi, Eloy Mosig García, Dario Trevisan

This paper provides explicit error bounds for the infinite-width Gaussian-process limit of random neural networks using tensor programs and quantitative convergence theory in Wasserstein distance.

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math.COcs.DMTheoreticalRecentJul 27, 2026

Schrijver Number Quasi-Tensorization and Multicolor Ramsey Bounds via Robust OR Polynomials

Ijay Narang, Yukai Tang

This paper introduces a robust OR polynomial framework to derive certificates for positive semidefinite matrices across OR constraints, and applies it to acute-free families and multicolor Ramsey numb…

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math.COcs.DMmath.CTTheoreticalRecentJul 9, 2026

Subword representations and weak hypercube dimension for acyclic categories

Isaac Carcacía-Campos

This paper introduces a new way to represent finite posets as subwords of finite words in categories, and characterizes the monic categories that admit this representation.

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cs.LGcs.AIRecentJun 1, 2026

TN-SHAP-G: Graph-Structured Tensor Network Surrogates for Shapley Values and Interactions

Farzaneh Heidari, Guillaume Rabusseau

The paper introduces TN-SHAP-G, a novel framework that uses graph-structured tensor networks to efficiently approximate and compute Shapley values and interaction indices for black-box models, overcom…

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cs.LGRecentJun 1, 2026

Riemannian Gradient Descent for Low-Rank Architectures

Nicholas Knight

The paper investigates applying Riemannian optimization techniques to low-rank matrix parameters for deep learning, but finds that the proposed methods do not conclusively outperform the AdamW baselin…

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math.STcs.CCcs.DSRecentMay 28, 2026

Low-degree estimation thresholds in planted hypergraphs and tensor PCA

Daniel Fu, Youngtak Sohn

The paper analyzes low-degree estimation thresholds for recovering hidden signals in planted hypergraphs and tensor PCA, establishing sharp phase transitions and providing polynomial-time recovery alg…

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cs.DScs.IRTheoreticalRecentJun 22, 2026

Multi-Vector Embeddings are Provably More Expressive than Single Vector Embeddings

Rajesh Jayaram

This paper proves that single-vector embeddings require a larger representation size than multi-vector embeddings to approximate certain similarities.

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cs.DCEmpiricalRecentJul 15, 2026

DRIFT: Direct Reduced Fourier Transforms for Distributed Spectral Neural Operators

Sana Taghipour Anvari, David Kaeli

This paper introduces the Distributed Truncated Spectral Transform (DTST) for Fourier Neural Operators (FNOs), achieving significant speedups in distributed computing.

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math.COcs.DMmath.NTTheoreticalRecentJul 8, 2026

Small Matrices with Large Inverses: Unimodular $4 \times 4$ Cases

Steven Finch

This paper investigates the closeness of singularity for $n imes n$ unimodular matrices, specifically for $(2k+1)$-ary and $(k+1)$-ary cases of $4 imes 4$ nonnegative unimodular matrices.

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math.AGcs.NETheoreticalRecentJul 19, 2026

Expressivity of Shallow Neural Networks Over Finite Fields

Maksym Zubkov, Carol Wu, Shiwei Yang, Param Mody +1 more

This paper studies the expressivity of shallow polynomial neural networks with monomial activation functions over finite fields, quantifying it by the cardinality of the neuromanifold and deriving low…

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