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We study regression using functional predictors in situations where these functions contain both phase and amplitude variability. In other words, the functions are misaligned due to errors in time measurements, and these errors can…

应用统计 · 统计学 2019-04-26 J. Derek Tucker , John Lewis , Anuj Srivastava

Methods based on weight compensation, which iteratively apply quantization and weight compensation to minimize the output error, have recently demonstrated remarkable success in quantizing Large Language Models (LLMs). The representative…

机器学习 · 计算机科学 2026-04-10 Shuaiting Li , Juncan Deng , Kedong Xu , Rongtao Deng , Hong Gu , Minghan Jiang , Haibin Shen , Kejie Huang

The concept of uncertainty is posed in almost any complex system including parallel robots as an outstanding instance of dynamical robotics systems. As suggested by the name, uncertainty, is some missing information that is beyond the…

系统与控制 · 计算机科学 2016-12-06 Hamid Reza Hassanzadeh

A rich literature exists on constructing non-parametric estimators with optimal asymptotic properties. In addition to asymptotic guarantees, it is often of interest to design estimators with desirable finite-sample properties; such as…

统计方法学 · 统计学 2025-05-14 Herbert P. Susmann , Yiting Li , Mara A. McAdams-DeMarco , Wenbo Wu , Iván Díaz

We present consistently ordered calculations of the structure functions F_2(x,Q^2) and F_L(x,Q^2), in different expansion schemes. After discussing the standard expansion in powers of alpha_s(Q^2) we consider a leading-order expansion in…

高能物理 - 唯象学 · 物理学 2008-11-26 R. S. Thorne

We introduce a novel function-on-function linear quantile regression model to characterize the entire conditional distribution of a functional response for a given functional predictor. Tensor cubic $B$-splines expansion is used to…

统计方法学 · 统计学 2025-04-01 Ufuk Beyaztas , Han Lin Shang , Semanur Saricam

Quantile regression has become a valuable tool to analyze heterogeneous covaraite-response associations that are often encountered in practice. The development of quantile regression methodology for high-dimensional covariates primarily…

统计方法学 · 统计学 2015-07-06 Qi Zheng , Limin Peng , Xuming He

Beside the minimization of the prediction error, two of the most desirable properties of a regression scheme are stability and interpretability. Driven by these principles, we propose continuous-domain formulations for one-dimensional…

机器学习 · 计算机科学 2021-12-28 Shayan Aziznejad , Thomas Debarre , Michael Unser

The problem of prediction in functional linear regression is conventionally addressed by reducing dimension via the standard principal component basis. In this paper we show that an alternative basis chosen through weighted least-squares,…

统计方法学 · 统计学 2009-02-20 Aurore Delaigle , Peter Hall , Tatiyana V. Apanasovich

Classical machine learning classifiers tend to be overconfident can be unreliable outside of the laboratory benchmarks. Properly assessing the reliability of the output of the model per sample is instrumental for real-life scenarios where…

人工智能 · 计算机科学 2025-11-07 Javier Fumanal-Idocin , Javier Andreu-Perez

In this paper, notion of p - norm generalized trapezoidal intuitionistic fuzzy numbers is introduced. A new ranking method is introduced for p - norm generalized trapezoidal intuitionistic fuzzy numbers. Also we consider linear programming…

最优化与控制 · 数学 2015-12-08 Shashi Aggarwal , Chavi Gupta

Recently, in a series of papers [32,38,39,41], the ratio of $\ell_1$ and $\ell_2$ norms was proposed as a sparsity inducing function for noiseless compressed sensing. In this paper, we further study properties of such model in the noiseless…

最优化与控制 · 数学 2021-02-12 Liaoyuan Zeng , Peiran Yu , Ting Kei Pong

Many least squares problems involve affine equality and inequality constraints. Although there are variety of methods for solving such problems, most statisticians find constrained estimation challenging. The current paper proposes a new…

统计计算 · 统计学 2013-10-22 Hua Zhou , Kenneth Lange

Explainability of neural network prediction is essential to understand feature importance and gain interpretable insight into neural network performance. However, explanations of neural network outcomes are mostly limited to visualization,…

机器学习 · 计算机科学 2023-07-13 Arnab Neelim Mazumder , Niall Lyons , Ashutosh Pandey , Avik Santra , Tinoosh Mohsenin

In this paper we investigate panel regression models with interactive fixed effects. We propose two new estimation methods that are based on minimizing convex objective functions. The first method minimizes the sum of squared residuals with…

计量经济学 · 经济学 2026-02-10 Hyungsik Roger Moon , Martin Weidner

There is accumulating evidence in the literature that stability of learning algorithms is a key characteristic that permits a learning algorithm to generalize. Despite various insightful results in this direction, there seems to be an…

机器学习 · 统计学 2019-05-10 Karim Abou-Moustafa , Csaba Szepesvari

This paper proposes a versatile covariate adjustment method that directly incorporates covariate balance in regression discontinuity (RD) designs. The new empirical entropy balancing method reweights the standard local polynomial RD…

计量经济学 · 经济学 2024-05-29 Jun Ma , Zhengfei Yu

This paper proposes a novel fuzzy action selection method to leverage human knowledge in reinforcement learning problems. Based on the estimates of the most current action-state values, the proposed fuzzy nonlinear mapping as-signs each…

It is well-known that saturated output observations are prevalent in various practical systems and that the $\ell_1$-norm is more robust than the $\ell_2$-norm-based parameter estimation. Unfortunately, adaptive identification based on both…

系统与控制 · 电气工程与系统科学 2024-12-17 Xin Zheng , Lei Guo

We study mathematical and computational models for computing the deformation of fiber-reinforced cross-plied laminates due to external forces. This requires an understanding of both micro-structural effects and different sources of…

数值分析 · 数学 2016-04-20 Ivo Babuska , Mohammad Motamed