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In this article, we derive the joint asymptotic distribution of empirical best linear unbiased predictors (EBLUPs) for individual and cell-level random effects in a crossed mixed effect model. Under mild conditions (which include moment…

统计方法学 · 统计学 2025-02-10 Ziyang Lyu , S. A. Sisson , A. H. Welsh

The least squares (LS) estimator and the best linear unbiased estimator (BLUE) are two well-studied approaches for the estimation of a deterministic but unknown parameter vector. In many applications it is known that the parameter vector…

统计理论 · 数学 2017-11-27 Oliver Lang , Mario Huemer , Markus Steindl

The best linear unbiased estimator (BLUE) is a popular statistical method adopted to combine multiple measurements of the same observable taking into account individual uncertainties and their correlation. The method is unbiased by…

数据分析、统计与概率 · 物理学 2015-01-19 Luca Lista

Large-scale Gaussian process models are becoming increasingly important and widely used in many areas, such as, computer experiments, stochastic optimization via simulation, and machine learning using Gaussian processes. The standard…

统计方法学 · 统计学 2018-08-02 Yongxiang Li , Qiang Zhou , Kwok Leung Tsui , Javier Cabrera

This paper addresses the problem of estimating multiplicative fault signals in linear time-invariant systems by processing its input and output variables, as well as designing an input signal to maximize the accuracy of such estimates. The…

系统与控制 · 电气工程与系统科学 2025-07-01 Gabriel de Albuquerque Gleizer , Peyman Mohajerin Esfahani , Tamas Keviczky

In this paper, a nonparametric maximum likelihood (ML) estimator for band-limited (BL) probability density functions (pdfs) is proposed. The BLML estimator is consistent and computationally efficient. To compute the BLML estimator, three…

机器学习 · 统计学 2015-06-30 Rahul Agarwal , Zhe Chen , Sridevi V. Sarma

Unlabeled data are increasingly prevalent in contemporary economic studies, yet their effective use for improving prediction remains challenging because the outcomes are often costly or even infeasible to observe. Machine learning methods…

统计方法学 · 统计学 2026-05-12 Fuzhi Xu , Xingyu Yan , Xinyu Zhang

Estimation using pooled sampling has long been an area of interest in the group testing literature. Such research has focused primarily on the assumed use of fixed sampling plans (i), although some recent papers have suggested alternative…

统计理论 · 数学 2017-03-27 Gregory Haber , Yaakov Malinovsky , Paul Albert

We present a new method for nonlinear prediction of discrete random sequences under minimal structural assumptions. We give a mathematical construction for optimal predictors of such processes, in the form of hidden Markov models. We then…

机器学习 · 计算机科学 2014-08-12 Cosma Shalizi , Kristina Lisa Klinkner

Standard variational lower bounds used to train latent variable models produce biased estimates of most quantities of interest. We introduce an unbiased estimator of the log marginal likelihood and its gradients for latent variable models…

机器学习 · 计算机科学 2020-07-14 Yucen Luo , Alex Beatson , Mohammad Norouzi , Jun Zhu , David Duvenaud , Ryan P. Adams , Ricky T. Q. Chen

We present a new method for nonlinear prediction of discrete random sequences under minimal structural assumptions. We give a mathematical construction for optimal predictors of such processes, in the form of hidden Markov models. We then…

机器学习 · 计算机科学 2011-11-09 Cosma Rohilla Shalizi , Kristina Lisa Shalizi

We propose a new estimator based on a linear programming method for smooth frontiers of sample points. The derivative of the frontier function is supposed to be Holder continuous.The estimator is defined as a linear combination of kernel…

统计理论 · 数学 2014-09-23 Alexander Nazin , Stephane Girard

Model predictive control (MPC) anticipates future events to take appropriate control actions. Nonlinear MPC (NMPC) describes systems with nonlinear models and/or constraints. Continuation MPC, suggested by T.~Ohtsuka in 2004, uses…

最优化与控制 · 数学 2016-06-13 Andrew Knyazev , Alexander Malyshev

Continual learning (CL) refers to the ability to continuously learn and accumulate new knowledge while retaining useful information from past experiences. Although numerous CL methods have been proposed in recent years, it is not…

机器学习 · 统计学 2025-03-27 Hanwen Xing , Christopher Yau

The learning curve expresses the error rate of a predictive modeling procedure as a function of the sample size of the training dataset. It typically is a decreasing, convex function with a positive limiting value. An estimate of the…

应用统计 · 统计学 2012-03-14 Eric B. Laber , Kerby Shedden , Yang Yang

We develop an empirical Bayes procedure for estimating the cell means in an unbalanced, two-way additive model with fixed effects. We employ a hierarchical model, which reflects exchangeability of the effects within treatment and within…

统计方法学 · 统计学 2016-05-30 Lawrence D. Brown , Gourab Mukherjee , Asaf Weinstein

The analysis of complex nonlinear systems is often carried out using simpler piecewise linear representations of them. A principled and practical technique is proposed to linearize and evaluate arbitrary continuous nonlinear functions using…

最优化与控制 · 数学 2017-11-10 Guillermo Gallego , Daniel Berjón , Narciso García

Continual Learning (CL) is crucial for enabling networks to dynamically adapt as they learn new tasks sequentially, accommodating new data and classes without catastrophic forgetting. Diverging from conventional perspectives on CL, our…

图像与视频处理 · 电气工程与系统科学 2024-07-12 Nourhan Bayasi , Jamil Fayyad , Alceu Bissoto , Ghassan Hamarneh , Rafeef Garbi

This paper extends the application of a recently proposed nonlinear observer (cubic observer) for state estimation of linear systems with unknown inputs and delays. The generalized structure proposed here, makes it possible to establish a…

最优化与控制 · 数学 2019-12-24 Mohammad Mahdi Share Pasand

In a linear regression model with random design, we consider a family of candidate models from which we want to select a `good' model for prediction out-of-sample. We fit the models using block shrinkage estimators, and we focus on the…

统计理论 · 数学 2018-09-13 Hannes Leeb , Nina Senitschnig