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We describe a general framework for weighted parametric multiple test procedures based on the closure principle. We utilize general weighting strategies that can reflect complex study objectives and include many procedures in the literature…

统计方法学 · 统计学 2019-08-14 Dong Xi , Ekkehard Glimm , Willi Maurer , Frank Bretz

Data augmentation is an effective technique to improve the generalization of deep neural networks. However, previous data augmentation methods usually treat the augmented samples equally without considering their individual impacts on the…

机器学习 · 计算机科学 2021-03-17 Mingyang Yi , Lu Hou , Lifeng Shang , Xin Jiang , Qun Liu , Zhi-Ming Ma

Categorization axioms have been proposed to axiomatizing clustering results, which offers a hint of bridging the difference between human recognition system and machine learning through an intuitive observation: an object should be assigned…

机器学习 · 计算机科学 2016-01-18 Jian Yu

Functional lifting methods provide a tool for approximating solutions of difficult non-convex problems by embedding them into a larger space. In this work, we investigate a mathematically rigorous formulation based on embedding into the…

最优化与控制 · 数学 2020-07-07 Thomas Vogt , Roland Haase , Danielle Bednarski , Jan Lellmann

Many bias mitigation methods have been developed for addressing fairness issues in machine learning. We found that using linear mixup alone, a data augmentation technique, for bias mitigation, can still retain biases present in dataset…

机器学习 · 计算机科学 2024-10-03 Jingyu Hu , Jun Hong , Mengnan Du , Weiru Liu

Since the seminal work of J. A. Robinson on resolution, many lifting lemmas for simplifying proofs of completeness of resolution have been proposed in the literature. In the logic programming framework, they may also help to detect some…

计算机科学中的逻辑 · 计算机科学 2007-05-23 Etienne Payet , Fred Mesnard

We propose an approach to lifted approximate inference for first-order probabilistic models, such as Markov logic networks. It is based on performing exact lifted inference in a simplified first-order model, which is found by relaxing…

人工智能 · 计算机科学 2012-10-19 Guy Van den Broeck , Arthur Choi , Adnan Darwiche

Many testing problems are readily amenable to randomised tests such as those employing data splitting. However despite their usefulness in principle, randomised tests have obvious drawbacks. Firstly, two analyses of the same dataset may…

统计方法学 · 统计学 2024-09-05 F. Richard Guo , Rajen D. Shah

The practice of pooling several individual test statistics to form aggregate tests is common in many statistical application where individual tests may be underpowered. While selection by aggregate tests can serve to increase power, the…

统计方法学 · 统计学 2020-12-08 Ruth Heller , Amit Meir , Nilanjan Chatterjee

We consider fits to two or more datasets for which results from the sa me experiment share a common systematic uncertainty in addition to their individ ual statistical errors. This is important in extracting the maximum information from a…

数据分析、统计与概率 · 物理学 2020-09-29 Roger John Barlow

This work presents a formalization of analogy on numbers that relies on generalized means. It is motivated by recent advances in artificial intelligence and applications of machine learning, where the notion of analogy is used to infer…

人工智能 · 计算机科学 2024-07-29 Yves Lepage , Miguel Couceiro

Starting from a linear fractional representation of a linear system affected by constant parametric uncertainties, we demonstrate how to enhance standard robust analysis tests by taking available (noisy) input-output data of the uncertain…

最优化与控制 · 数学 2023-03-27 Tobias Holicki , Carsten W. Scherer

The rapid proliferation of high-quality synthetic data -- generated by advanced AI models or collected as auxiliary data from related tasks -- presents both opportunities and challenges for statistical inference. This paper introduces a…

统计方法学 · 统计学 2026-02-19 Meshi Bashari , Yonghoon Lee , Roy Maor Lotan , Edgar Dobriban , Yaniv Romano

There has been a large increase in the amount of work on hierarchical low-rank approximation methods, where the interest is shared by multiple communities that previously did not intersect. This objective of this article is two-fold; to…

数值分析 · 计算机科学 2016-02-09 Rio Yokota , Huda Ibeid , David Keyes

To analyse a very large data set containing lengthy variables, we adopt a sequential estimation idea and propose a parallel divide-and-conquer method. We conduct several conventional sequential estimation procedures separately, and properly…

统计方法学 · 统计学 2018-12-27 Zhanfeng Wang , Yuan-chin Ivan Chang

Lifted probabilistic inference (Poole, 2003) and symbolic dynamic programming for lifted stochastic planning (Boutilier et al, 2001) were introduced around the same time as algorithmic efforts to use abstraction in stochastic systems. Over…

人工智能 · 计算机科学 2017-01-05 Roni Khardon , Scott Sanner

Majorization-minimization algorithms consist of successively minimizing a sequence of upper bounds of the objective function. These upper bounds are tight at the current estimate, and each iteration monotonically drives the objective…

最优化与控制 · 数学 2015-02-03 Julien Mairal

We show that the existing generalized separation statements including the conventional extremal principle and its extensions differ {in the ways norms on product spaces are defined}. We prove a general separation statement with arbitrary…

泛函分析 · 数学 2025-10-07 Nguyen Duy Cuong , Alexander Y. Kruger

In this paper, we consider the problem of lifted inference in the context of Prism-like probabilistic logic programming languages. Traditional inference in such languages involves the construction of an explanation graph for the query and…

人工智能 · 计算机科学 2016-08-23 Arun Nampally , C. R. Ramakrishnan

A principled approach to cyclicality and intransitivity in paired comparison data is developed. The proposed methodology enables more precise estimation of the underlying preference profile and facilitates the identification of all cyclic…

统计方法学 · 统计学 2025-10-08 Rahul Singh , Ori Davidov