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The Johnson-Lindenstrauss Lemma states that there exist linear maps that project a set of points of a vector space into a space of much lower dimension such that the Euclidean distance between these points is approximately preserved. This…

最优化与控制 · 数学 2023-01-18 Pierre-Louis Poirion , Bruno F. Lourenço , Akiko Takeda

Leave-one-out (LOO) prediction provides a principled, data-dependent measure of generalization, yet guarantees in fully transductive settings remain poorly understood beyond specialized models. We introduce Median of Level-Set Aggregation…

机器学习 · 计算机科学 2026-03-03 Jian Qian , Jiachen Xu

When language models are trained by reinforcement learning (RL) to write probabilistic programs, they can artificially inflate their marginal-likelihood reward by producing programs whose data distribution fails to normalise instead of…

机器学习 · 计算机科学 2026-03-26 Jacek Karwowski , Younesse Kaddar , Zihuiwen Ye , Nikolay Malkin , Sam Staton

Variable selection in linear regression has been a central topic in statistical research for decades. Bayesian variable selection methods, which account for uncertainty in both the regression coefficients and the noise variance, have…

统计方法学 · 统计学 2026-04-24 Leo L Duan

A sliding window algorithm receives a stream of symbols and has to output at each time instant a certain value which only depends on the last $n$ symbols. If the algorithm is randomized, then at each time instant it produces an incorrect…

形式语言与自动机理论 · 计算机科学 2018-02-22 Moses Ganardi , Danny Hucke , Markus Lohrey

A language is said to be in catalytic logspace if we can test membership using a deterministic logspace machine that has an additional read/write tape filled with arbitrary data whose contents have to be restored to their original value at…

计算复杂性 · 计算机科学 2026-02-09 V. Arvind , Srijan Chakraborty , Samir Datta

Large Language Models (LLMs) have transformed text generation through inherently probabilistic context-aware mechanisms, mimicking human natural language. In this paper, we systematically investigate the performance of various LLMs when…

计算与语言 · 计算机科学 2025-02-28 Javier Coronado-Blázquez

Many existing conditional score-based data generation methods utilize Bayes' theorem to decompose the gradients of a log posterior density into a mixture of scores. These methods facilitate the training procedure of conditional score…

This paper presents a decision-theoretic approach to statistical inference that satisfies the likelihood principle (LP) without using prior information. Unlike the Bayesian approach, which also satisfies LP, we do not assume knowledge of…

人工智能 · 计算机科学 2013-01-07 Phan H. Giang , Prakash P. Shenoy

Introduced by Korman, Kutten, and Peleg (PODC 2005), a proof labeling scheme (PLS) is a distributed verification system dedicated to evaluating if a given configured graph satisfies a certain property. It involves a centralized prover,…

分布式、并行与集群计算 · 计算机科学 2022-08-25 Yuval Emek , Yuval Gil , Shay Kutten

We propose a new algorithmic framework for sequential hypothesis testing with i.i.d. data, which includes A/B testing, nonparametric two-sample testing, and independence testing as special cases. It is novel in several ways: (a) it takes…

机器学习 · 统计学 2016-03-03 Akshay Balsubramani , Aaditya Ramdas

Locally checkable labeling problems (LCLs) are distributed graph problems in which a solution is globally feasible if it is locally feasible in all constant-radius neighborhoods. Vertex colorings, maximal independent sets, and maximal…

分布式、并行与集群计算 · 计算机科学 2020-02-19 Alkida Balliu , Sebastian Brandt , Dennis Olivetti , Jukka Suomela

In a number of books and articles including "The Design Inference" and "No Free Lunch", W. Dembski claims to have established a robust decision process that can determine when observed structures in the natural world can be attributed to…

适应与自组织系统 · 物理学 2009-09-15 Sean D Devine

Familiar concepts in physics, such as Lorentz symmetry, are expected to be broken at energies approaching the Planck energy scale as predicted by several quantum-gravity theories. However, such very large energies are unreachable by current…

高能天体物理现象 · 物理学 2023-11-22 Hassan Abdalla , Garret Cotter , Michael Backes , Eli Kasai , Markus Böttcher

The Lenstra-Lenstra-Lov\'asz (LLL) algorithm is the most practical lattice reduction algorithm in digital communications. In this paper, several variants of the LLL algorithm with either lower theoretic complexity or fixed-complexity…

信息论 · 计算机科学 2010-06-11 Cong Ling , Wai Ho Mow , Nick Howgrave-Graham

Zeroth-order optimization aims to minimize an objective function using only function evaluations, and is therefore fundamental in black-box optimization, hyperparameter tuning, bandit learning, and adversarial machine learning. While…

最优化与控制 · 数学 2026-04-28 Haishan Ye

Imagine that you could calculate of posttest probabilities, i.e. Bayes theorem with simple addition. This is possible if we stop thinking of probabilities as ranging from 0 to 1.0. There is a naturally occurring linear probability space…

其他统计学 · 统计学 2019-04-03 Christopher M Rembold

We extend the recently introduced theory of Lovasz-Bregman (LB) divergences (Iyer & Bilmes, 2012) in several ways. We show that they represent a distortion between a 'score' and an 'ordering', thus providing a new view of rank aggregation…

机器学习 · 计算机科学 2013-08-27 Rishabh Iyer , Jeff Bilmes

We extend the recently introduced theory of Lovasz-Bregman (LB) divergences (Iyer & Bilmes 2012) in several ways. We show that they represent a distortion between a "score" and an "ordering", thus providing a new view of rank aggregation…

机器学习 · 计算机科学 2014-08-12 Rishabh Iyer , Jeff A. Bilmes

If the log likelihood is approximately quadratic with constant Hessian, then the maximum likelihood estimator (MLE) is approximately normally distributed. No other assumptions are required. We do not need independent and identically…

统计理论 · 数学 2012-07-06 Charles J. Geyer