Results 31 to 40 of about 8,329 (109)
Minimax Structured Normal Means Inference
We provide a unified treatment of a broad class of noisy structure recovery problems, known as structured normal means problems. In this setting, the goal is to identify, from a finite collection of Gaussian distributions with different means, the ...
Krishnamurthy, Akshay
core +1 more source
(N,q)$(N,q)$‐Laplacian equations with one‐sided critical exponential growth
Abstract We prove the existence of two non‐trivial weak solutions for a class of quasilinear, non‐homogeneous elliptic problems driven by the (N,q)$(N,q)$‐Laplacian with one‐sided critical exponential growth in a bounded domain Ω⊂RN$\Omega \subset \mathbb {R}^{N}$. The first solution is obtained as a local minimizer of the associated energy functional;
Elisandra Gloss +2 more
wiley +1 more source
Lucitanib plus toripalimab showed manageable safety and encouraging antitumor activity in advanced solid tumors, particularly in PD‐1‐refractory nasopharyngeal carcinoma and recurrent endometrial carcinoma. Clinical responses were observed across subgroups regardless of prior immunotherapy.
Ting Zhou +24 more
wiley +1 more source
From Wald to Savage: homo economicus becomes a Bayesian statistician [PDF]
Bayesian rationality is the paradigm of rational behavior in neoclassical economics. A rational agent in an economic model is one who maximizes her subjective expected utility and consistently revises her beliefs according to Bayes’s rule.
Giocoli, Nicola
core +1 more source
Recanting Twins: Addressing Intermediate Confounding in Mediation Analysis
ABSTRACT The presence of intermediate confounders, also called recanting witnesses, is a fundamental challenge to the investigation of causal mechanisms in mediation analysis, preventing the identification of natural path‐specific effects. Common alternatives (such as randomizational interventional effects) are problematic because they can take non ...
Tat‐Thang Vo +4 more
wiley +1 more source
Statistical Treatment Choice Based on Asymmetric Minimax Regret Criteria [PDF]
This paper studies the problem of treatment choice between a status quo treatment with a known outcome distribution and an innovation whose outcomes are observed only in a representative finite sample.
Aleksey Tetenov
core
ABSTRACT This study presents a polynomial‐based wind speed profile characterization framework that approximates full vertical profiles using five physically meaningful Chebyshev polynomial coefficients. The framework captures key morphological features of wind profiles, including mean wind speed, vertical shear, curvature, inflection‐related behavior ...
Harish Baki, Sukanta Basu
wiley +1 more source
Adversarial meta-learning of Gamma-minimax estimators that leverage prior knowledge. [PDF]
Qiu H, Luedtke A.
europepmc +1 more source
Robust Estimation of Some Nonregular Parameters [PDF]
This paper develops optimal estimation of a potentially nondifferentiable functional Г(β) of a regular parameter β, when Г satisfies certain conditions.
Kyungchul Song
core
Minimax Optimality of CUSUM for an Autoregressive Model [PDF]
Different change point models for AR(1) processes are reviewed. For some models, the change is in the distribution conditional on earlier observations. For others the change is in the unconditional distribution.
Frisén, Marianne, Knoth, Sven
core

