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20 results for “focal regression”

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math.STstat.MEstat.MLTheoreticalRecentJun 9, 2026

Conformal Prediction for Dyadic Regression Under Complex Missingness

Robert Lunde, Minjie Yang, Elizaveta Levina, Ji Zhu

This paper develops a framework for conformal prediction in dyadic regression problems under complex missingness mechanisms.

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cs.CVEmpiricalRecentJul 24, 2026

Twins: Learn to Predict Unified Representations with Focal Loss

Kaixiong Gong, Xin Cai, Bin Lin, Hao Wang +8 more

This paper proposes Twins, a unified continuous token space for multimodal models using ViT and VAE features, and addresses optimization imbalance with a focal regression objective.

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cs.LGcs.AIRecentJun 1, 2026

Shortcut to Nowhere: Demystifying Deep Spurious Regression

Guanrong Xu, Jessica Li, Hao Wang, Yuzhe Yang

The paper introduces Deep Spurious Regression (DSR) to address spurious correlations in continuous prediction tasks, proposing a method that exploits attribute similarity in both feature and label spa…

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cs.LGmath.STstat.MLTheoreticalRecentJul 24, 2026

Beyond Negative-Ridge Endpoints: Mixed-Sign Spectral Regularization via Negative-Shifted Gradient Descent

Peng Zhao

This paper proposes a method for handling overparameterized linear regression using early-stopped negative-shifted gradient descent, which allows for smooth filters and mixed-sign capabilities.

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stat.MLcs.LGstat.MEEmpiricalRecentJul 2, 2026

Autorelevance function and other feature relevance measures for univariate time series

Julian Cardenas, Jamie Arjona, Pedro Delicado

The paper proposes methodologies to measure lag relevance in machine learning forecasting models using Ghost variables, Shapley values, and additive importance measures. It also introduces auto-releva…

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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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math.STcs.LGstat.MLTheoreticalRecentJul 27, 2026

The Zero Pattern of a Design Matrix Drives Multiple Descent in Over-parameterized Regression

Kevin Han Huang, Haoyu Ye, Somak Laha, Morgane Austern

This paper derives deterministic equivalents for the prediction risk of over-parameterized linear regression with degenerate covariance matrices and dependent covariates, and identifies the configurat…

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cs.LGcs.AIRecentMay 27, 2026

Influence-Guided Symbolic Regression: Scientific Discovery via LLM-Driven Equation Search with Granular Feedback

Evgeny S. Saveliev, Samuel Holt, Nabeel Seedat, David L. Bentley +2 more

The paper introduces Influence-Guided Symbolic Regression (IGSR), a novel framework that uses granular influence scores to guide LLMs in efficiently searching for and discovering complex mathematical…

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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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stat.MLcs.LGEmpiricalRecentJul 23, 2026

Automatic knot selection in smooth additive models

Nicolás Carrizosa, Vanesa Guerrero, María Durbán

A new method for selecting knots in Generalized Additive Models using an extension of adaptive splines and a customized Fellner-Schall scheme.

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eess.ASEmpiricalRecentJul 5, 2026

Noisy Environment Adaptation of Neural Speech Codec via Focal Mask and Noise Feature Separation

Shaokai Li, Weiping Tu, Yuhong Yang

The paper proposes FocalSE, a method for enhancing speech in neural speech codecs by performing feature denoising, separation, and recognition in the continuous embedding space.

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cs.ROEmpiricalRecentJun 12, 2026

Spatially Conditioned Diffusion Policy: Learning Precise and Robust Manipulation with a Single RGB Camera

Seoyoon Kim, Kanghyun Kim, Dongwoo Ko, Yeong Jin Heo +1 more

This paper introduces Spatially Conditioned Diffusion Policy (SCDP), a single-camera manipulation system that uses end-effector trajectories as visual attention anchors.

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cs.CVcs.AIcs.LGRecentMay 30, 2026

MoEIoU: Rethinking Bounding-Box Regression as a Mixture of Experts

Vinay Edula, Priyanka Bagade

The paper proposes MoEIoU, a novel mixture-of-experts based regression loss that adaptively models bounding-box localization errors, achieving superior convergence and accuracy in object detection.

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stat.MLcs.LGEmpiricalRecentJun 28, 2026

Gradient boosting with vector-valued leafs

David Cortes

This paper extends gradient boosting to functions of vector inputs using a simple algorithm with histogram-based decision trees.

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math.STstat.MEstat.MLTheoreticalRecentJul 23, 2026

Optimal use of a black-box learner in semiparametric estimation

Yihong Gu

This paper proposes a novel estimator for the target linear coefficient in a partial linear model with black-box nuisance estimation and establishes its unimprovable error rate.

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math.STmath.NAstat.MLTheoreticalRecentJun 15, 2026

Optimal Multiscale Learning of Linear Operators

Jiaheng Chen, Daniel Sanz-Alonso

This paper analyzes the statistical and computational limits of learning bounded linear operators between Sobolev spaces from noisy data, and constructs a finite-resolution blockwise least-squares est…

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