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20 results for “Weight spectra”

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cs.LGcs.AIEmpiricalRecentJun 4, 2026

PC Layer: Polynomial Weight Preconditioning for Improving LLM Pre-Training

Senmiao Wang, Tiantian Fang, Haoran Zhang, Yushun Zhang +3 more

This paper proposes a preconditioning layer for stable weight conditioning in LLM training.

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cs.LGstat.MLEmpiricalRecentJul 26, 2026

The Intruder Threshold: A Spectral Law for LoRA Fine-Tuning

Peng Xie

This paper derives a method to predict and mitigate intruder dimensions caused by LoRA fine-tuning in deep learning models, improving performance and reducing forgetting.

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cs.ITTheoreticalRecentJun 19, 2026

On the Weight Spectrum of the Reed-Muller Codes $RM(7,14)$

Milo Leuenberger, Manuel Albrizzio

The paper aims to determine the weight spectrum of Reed-Muller codes $RM(m-7,m)$, focusing on $RM(7,14)$. Although they found most weights, eight remain unidentified, which is essential for answering…

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cs.CLcs.LGRecentJun 1, 2026

Machine Learning for Coding Retail Product Names to Consumer-Price Categories: A Rule-plus-Bag-of-Words Pipeline with Reliability-Weighted Human-in-the-Loop Labeling

Vladimir Beskorovainyi

The paper proposes a robust, multi-stage pipeline combining rule-based classification and machine learning to map noisy retail product names to standardized consumption categories, finding that simple…

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cs.LGcs.AIcs.CLEmpiricalRecentJul 2, 2026

Program-as-Weights: A Programming Paradigm for Fuzzy Functions

Wentao Zhang, Liliana Hotsko, Woojeong Kim, Pengyu Nie +2 more

The paper proposes Fuzzy-Function Programming and introduces Program-as-Weights (PAW), a compact, locally-executable neural artifact for everyday programming tasks.

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cs.LGcs.AIcs.CVRecentMay 28, 2026

How Much Is a Dataset Worth? Scaling Laws, the Vendi Score, and Matrix Spectral Functions

Jeff A. Bilmes, Gantavya Bhatt, Arnav M. Das

The paper introduces and analyzes several novel data appraisal metrics, including the Vendi Score and matrix spectral functions, demonstrating that efficient optimization techniques make these metrics…

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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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cs.LGcs.NEEmpiricalRecentJul 23, 2026

Weight-norm Criticality: A Mechanism for Loss Spikes Induced by the Normalization and Weight Decay

Xiaolong Li, Zhangchen Zhou, Zhi-Qin John Xu

This paper explains the concept of 'weight-norm criticality' in deep neural network training, which is a stability issue induced by the interaction between normalization and weight decay.

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math.PRcs.DSmath.COTheoreticalRecentJun 21, 2026

Spectral Gap for the Binary Fixed-Margin Swap Chain

Weibo Fu, Qian Qin, Guanyang Wang

This paper proves an inverse-polynomial spectral-gap bound for the lazy swap chain on binary matrices with prescribed row and column sums, which is a standard sampler for fixed-margin null models.

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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.LGcs.AIstat.MLRecentMay 28, 2026

On the Optimizer Dependence of Neural Scaling Laws

Vansh Ramani, Shourya Vir Jain

The scaling exponent in neural scaling laws is not fixed but systematically depends on the optimizer used, with preconditioned optimizers generally yielding steeper scaling.

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cs.IRcs.AIRecentMay 29, 2026

SPECTRA: Synthetic IR Test Collections with Relevance Oracles and Controlled Distractor Diagnostics

Eric Liang

The paper introduces SPECTRA, a scalable framework for generating large, synthetic, and controllable information retrieval test collections, demonstrating its ability to expose system scaling and fail…

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cs.LGcs.AIRecentMay 27, 2026

Learning Compositional Latent Structure with Vector Networks

Niclas Pokel, Benjamin F. Grewe

The paper introduces the Vector Network (VN), a novel recurrent architecture that replaces fixed weight matrices with reusable weight atoms, enabling superior compositional generalization by making st…

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cs.LGcs.AIRecentMay 30, 2026

Dive into Waves: Morlet Spectral Transformer for Cross-Subject Emotion Decoding from EEG

Jiaxin Qing, Lexin Li

The paper proposes the Morlet Spectral Transformer (MST), a novel architecture that effectively decodes cross-subject emotion from EEG by designing specialized spectral and spatial representations, ou…

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cs.LGEmpiricalRecentJul 17, 2026

PagedWeight: Efficient MoE LLM Serving with Dynamic Quality-Aware Weight Quantization

Yuchen Yang, Yifan Zhao, Anisha Dasgupta, Sasa Misailovic

The paper proposes PagedWeight, a method for managing Mixture-of-Experts (MoE) language model serving in KV-cache-intensive scenarios, achieving FP16-equivalent accuracy with up to 72.0% GPU memory sa…

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