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20 results for β€œGaussian mixture model”

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math.STcs.LGmath.PREmpiricalRecentJun 4, 2026

How abundant are good interpolators?

August Y. Chen, Ahmed El Alaoui

This paper establishes a large deviation principle for the generalization error of interpolating classifiers in the overparametrized regime.

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cs.DCcs.AIEmpiricalRecentJul 2, 2026

Mixture-of-Parallelisms: Towards Memory-Efficient Training Stack for Mixture-of-Experts Models

Xuan-Phi Nguyen, Shrey Pandit, Yiran Zhao, Semih Yavuz +2 more

This paper presents a memory-efficient training stack for Mixture-of-Experts (MoE) models, combining and specializing parallelism techniques for maximal efficiency.

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eess.AScs.SDEmpiricalRecentJul 3, 2026

Mixture-Constrained Max Pooling Improves Separation-Based Bird Species Classification

Yuzhu Wang, Kalle Lahtinen, Patrik Lauha, Shiqi Zhang +3 more

This paper proposes an ensemble of two source separators, FTRNN and TF-Locoformer, trained with mixture invariant training (MixIT), and introduces mixture-constrained max pooling (MCM) to improve bird…

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math.PRcs.ITmath.MGTheoreticalRecentJul 15, 2026

Stochastic Domination of Gaussian Maxima: A Resolution to the Weak Simplex Conjecture

Abhijeet Mulgund

The paper proves a stochastic comparison for Gaussian maxima, resolving the Weak Simplex Conjecture and proving the Simplex Mean Width Conjecture.

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cs.ROcs.CVEmpiricalRecentJul 23, 2026

GLAM-SLAM: Real-time Gaussian Large-scale Mapping via Flow Densification and Spatial Decomposition

Panagiotis Mermigkas, Argyris Manetas, Petros Maragos

GLAM-SLAM is a real-time, decoupled Gaussian-splatting SLAM system for large-scale outdoor scenes with a robust feature-based frontend and structured sparse mapping representation.

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cs.CLcs.AIcs.LGRecentMay 28, 2026

LLMSurgeon: Diagnosing Data Mixture of Large Language Models

Yaxin Luo, Jiacheng Cui, Xiaohan Zhao, Xinyi Shang +4 more

The paper introduces LLMSurgeon, a framework that estimates the domain-level data mixture of a Large Language Model (LLM) using only generated text, thereby providing a post-hoc method to audit the mo…

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cs.LGcs.AIRecentMay 28, 2026

The Little Book of Generative AI Foundations: An Intuitive Mathematical Primer

Tianhua Chen

This book provides a compact, derivation-oriented mathematical primer that connects major families of generative AI models, showing their underlying structural relationships.

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cs.IRcs.LGEmpiricalRecentJul 9, 2026

BACH: A Bayesian Admixture of Contrastive Heads for Multi-Interest Two-Tower Retrieval

Quoc Phong Nguyen, Paul Albert, Long Vuong, Vuong Le +1 more

The paper introduces BACH, a multi-interest two-tower retrieval model that uses a per-user mixture over heads, mitigating collapse and producing a per-user weighting of interests.

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stat.MLcs.LGmath.PRTheoreticalRecentJul 7, 2026

A Convex Approximation Framework for Neural Likelihood-Based Bayesian Inverse Problems

Fabian Schneider, Tapio Helin, Leila Taghizadeh

This paper improves the foundations of neural likelihood approximation for Bayesian inverse problems by making the learning problem strictly convex and showing convergence to the true likelihood.

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cs.ITTheoreticalRecentJun 26, 2026

Deriving Approximate Message Passing from the Convex Gaussian Min-Max Theorem

Vikrant Malik, Babak Hassibi

This paper establishes a direct connection between Approximate Message Passing (AMP) and the Convex Gaussian Min-max Theorem (CGMT) for regularized linear regression and M-estimation.

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math.PRstat.APstat.MLTheoreticalRecentJul 22, 2026

High Minima of Gaussian Processes: Overshoots and Minimizer Locations

Enkelejd Hashorva, Svyatoslav Novikov

The paper shows that the scaled overshoot of a minimum value in a Gaussian process converges to an exponential random variable as the minimum value increases, and identifies the limiting measure as an…

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stat.MLcs.LGstat.MEEmpiricalRecentJul 26, 2026

Distributional Split Criteria for Random Forests: Extensions, Shrinkage, and the Robustness of Mean Splitting

Silas Koemen

This paper introduces Distributional Random Forests, which replace mean-based CART splitting with criteria that compare full conditional response distributions in candidate children. The authors syste…

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cs.SDeess.ASEmpiricalRecentJul 7, 2026

Learning-based Physics-Constrained Neural Kernel for Sound Field Estimation With Source-Position-Dependent Directional Weighting

Mattia Marella, Shoichi Koyama

This paper proposes a learning-based method for sound field estimation using a physics-constrained neural kernel with a source-position-dependent INR for directional weighting function.

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cs.LGcs.ITstat.MLTheoreticalRecentJun 28, 2026

Bayesian Best-Arm Identification with Abstention: A Polynomial-to-Exponential Phase Transition

Yuqi Huang, Yunlong Hou, Vincent Y. F. Tan

This paper analyzes the Bayesian fixed-budget best-arm identification problem with abstention, showing that it induces a phase transition from polynomial to exponential decay of error probability.

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stat.MLcs.LGEmpiricalRecentJul 8, 2026

Tensorized algorithms and scalable filtering methods for hidden Markov and factorial hidden Markov models

Roxana Barrios, Ioannis Sgouralis

This paper develops scalable methods for time-series analysis using tensor algebra in factorial hidden Markov models, improving computational performance and enabling analysis of large systems.

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eess.ASEmpiricalRecentJul 9, 2026

Multimodal Digital Biomarker for Asthma: Complementary Roles of Vocal, Clinical and Demographic Factors

Vladimir Despotovic, Milena Despotovic, Abir Elbeji, Petr V. Nazarov +1 more

A multimodal Mixture-of-Experts framework was developed for asthma detection using vocal biomarkers and clinical data, achieving better performance than unimodal and bimodal approaches.

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eess.ASEmpiricalRecentJun 18, 2026

Interpreting Content and Speaker Characteristics in Factorised Self-Supervised Subspaces

Kyle Janse van Rensburg, Herman Kamper

This paper investigates the correlation between dimensions of self-supervised speech features and speech characteristics, finding that content dimensions primarily capture intensity, formants, and voi…

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cs.CRcs.AIcs.LGRecentMay 27, 2026

Mind the Gap: Mixtures of Gaussians in Approximate Differential Privacy

Huikang Liu, Aras Selvi, Wolfram Wiesemann

The paper introduces 'mixture mechanisms,' a novel class of additive noise mechanisms that achieve approximate differential privacy by mixing multiple Gaussian distributions, resulting in lower noise…

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cs.CRcs.AIcs.LGRecentMay 27, 2026

Mind the Gap: Mixtures of Gaussians in Approximate Differential Privacy

Huikang Liu, Aras Selvi, Wolfram Wiesemann

The paper introduces 'mixture mechanisms,' a novel class of additive noise mechanisms that achieve differential privacy for real-valued queries, significantly reducing noise compared to the standard G…

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cs.SDEmpiricalRecentJul 2, 2026

UT-AISTimprt submission for ICME 2026 Grand Challenge on Academic Text-to-Music Generation

Shunsuke Yoshida, Yu-Hua Chen, Satoru Fukayama

This paper investigates the impact of batch sampling strategies using text and audio embeddings on text-to-music generation under low-data conditions.

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