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When testing multiple hypothesis in a survey --e.g. many different source locations, template waveforms, and so on-- the final result consists in a set of confidence intervals, each one at a desired confidence level. But the probability…

广义相对论与量子宇宙学 · 物理学 2009-11-11 L. Baggio , G. A. Prodi

Subsampling methods aim to select a subsample as a surrogate for the observed sample. As a powerful technique for large-scale data analysis, various subsampling methods are developed for more effective coefficient estimation and model…

统计方法学 · 统计学 2021-05-05 Tao Li , Cheng Meng

In this paper, we propose a new statistical inference method for massive data sets, which is very simple and efficient by combining divide-and-conquer method and empirical likelihood. Compared with two popular methods (the bag of little…

统计方法学 · 统计学 2020-04-21 Xuejun Ma , Shaochen Wang , Wang Zhou

It has been shown that a class of probabilistic domain models cannot be learned correctly by several existing algorithms which employ a single-link look ahead search. When a multi-link look ahead search is used, the computational complexity…

人工智能 · 计算机科学 2013-02-08 TongSheng Chu , Yang Xiang

Overfitting & underfitting and stable training are an important challenges in machine learning. Current approaches for these issues are mixup, SamplePairing and BC learning. In our work, we state the hypothesis that mixing many images…

机器学习 · 计算机科学 2020-01-22 Maciej A. Czyzewski

Current statistical inference problems in areas like astronomy, genomics, and marketing routinely involve the simultaneous testing of thousands -- even millions -- of null hypotheses. For high-dimensional multivariate distributions, these…

统计方法学 · 统计学 2017-04-25 Weixin Cai , Nima S. Hejazi , Alan E. Hubbard

In many analyses in high energy physics, attempts are made to remove the effects of detector smearing in data by techniques referred to as "unfolding" histograms, thus obtaining estimates of the true values of histogram bin contents. Such…

数据分析、统计与概率 · 物理学 2016-07-26 Robert D. Cousins , Samuel J. May , Yipeng Sun

Contrastive representation learning encourages data representation to make semantically similar pairs closer than randomly drawn negative samples, which has been successful in various domains such as vision, language, and graphs. Recent…

机器学习 · 计算机科学 2022-05-31 Han Bao , Yoshihiro Nagano , Kento Nozawa

We propose new sequential sorting operations by adapting techniques and methods used for designing parallel sorting algorithms. Although the norm is to parallelize a sequential algorithm to improve performance, we adapt a contrarian…

数据结构与算法 · 计算机科学 2016-09-01 Alexandros V Gerbessiotis

Causal discovery can be a powerful tool for investigating causality when a system can be observed but is inaccessible to experiments in practice. Despite this, it is rarely used in any scientific or medical fields. One of the major hurdles…

机器学习 · 统计学 2019-10-07 Erich Kummerfeld , Alexander Rix

We study the problem of robust information selection for a Bayesian hypothesis testing / classification task, where the goal is to identify the true state of the world from a finite set of hypotheses based on observations from the selected…

机器学习 · 统计学 2025-02-24 Jayanth Bhargav , Shreyas Sundaram , Mahsa Ghasemi

In the context of big data analysis, the divide-and-conquer methodology refers to a multiple-step process: first splitting a data set into several smaller ones; then analyzing each set separately; finally combining results from each…

机器学习 · 统计学 2021-02-23 Xueying Chen , Jerry Q. Cheng , Min-ge Xie

The paper presents a comparative study of the performance of Back Propagation and Instance Based Learning Algorithm for classification tasks. The study is carried out by a series of experiments will all possible combinations of parameter…

机器学习 · 计算机科学 2016-04-20 Nadia Kanwal , Erkan Bostanci

A series of monte carlo studies were performed to assess the extent to which different inference procedures robustly output reasonable belief values in the context of increasing levels of judgmental imprecision. It was found that, when…

人工智能 · 计算机科学 2013-04-05 Paul E. Lehner

The era of huge data necessitates highly efficient machine learning algorithms. Many common machine learning algorithms, however, rely on computationally intensive subroutines that are prohibitively expensive on large datasets. Oftentimes,…

机器学习 · 计算机科学 2023-09-26 Mo Tiwari

The data processing inequality is an information-theoretic principle stating that the information content of a signal cannot be increased by processing the observations. In particular, it suggests that there is no benefit in enhancing the…

机器学习 · 计算机科学 2025-12-25 Roy Turgeman , Tom Tirer

This work aims to improve the sample efficiency of parallel large-scale ranking and selection (R&S) problems by leveraging correlation information. We modify the commonly used "divide and conquer" framework in parallel computing by adding a…

统计方法学 · 统计学 2026-02-16 Zishi Zhang , Yijie Peng

The rapid propagation of misinformation poses substantial risks to public interest. To combat misinformation, large language models (LLMs) are adapted to automatically verify claim credibility. Nevertheless, existing methods heavily rely on…

计算与语言 · 计算机科学 2024-06-17 Zhenrui Yue , Huimin Zeng , Lanyu Shang , Yifan Liu , Yang Zhang , Dong Wang

A wide range of machine learning algorithms iteratively add data to the training sample. Examples include semi-supervised learning, active learning, multi-armed bandits, and Bayesian optimization. We embed this kind of data addition into…

机器学习 · 统计学 2024-06-25 Julian Rodemann

A wide variety of problems in machine learning, including exemplar clustering, document summarization, and sensor placement, can be cast as constrained submodular maximization problems. Unfortunately, the resulting submodular optimization…

机器学习 · 计算机科学 2015-04-23 Rafael da Ponte Barbosa , Alina Ene , Huy L. Nguyen , Justin Ward