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相关论文: Strongly Consistent of Kullback-Leibler Divergence…

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Recently in [1, 2], Ali-Akbar Bromideh introduced the Kullback-Leibler Divergence (KLD) test statistic in discrim- inating between two models. It was found that the Ratio Minimized Kulback-Leibler Divergence (RMKLD) works better than the…

统计方法学 · 统计学 2017-10-02 Papa Ngom , Jean de Dieu Nkurunziza , Carlos Simplice Ogouyandjou

Estimating Kullback Leibler (KL) divergence from samples of two distributions is essential in many machine learning problems. Variational methods using neural network discriminator have been proposed to achieve this task in a scalable…

机器学习 · 计算机科学 2021-10-01 Sandesh Ghimire , Aria Masoomi , Jennifer Dy

We examine the estimation of the Kullback-Leibler (KL) divergence and the use of the goodness-of-fit test for multivariate continuous distributions. Our starting point is the maximum entropy principle for Shannon entropy: among all…

统计理论 · 数学 2026-03-10 Mehmet Siddik Cadirci , Martin Singull

Estimating the Kullback--Leibler (KL) divergence between language models has many applications, e.g., reinforcement learning from human feedback (RLHF), interpretability, and knowledge distillation. However, computing the exact KL…

计算与语言 · 计算机科学 2025-10-28 Afra Amini , Tim Vieira , Ryan Cotterell

This study tackles the efficient estimation of Kullback-Leibler (KL) Divergence in Dirichlet Mixture Models (DMM), crucial for clustering compositional data. Despite the significance of DMMs, obtaining an analytically tractable solution for…

机器学习 · 统计学 2024-03-20 Samyajoy Pal , Christian Heumann

Generative models have achieved remarkable success across a range of applications, yet their evaluation still lacks principled uncertainty quantification. In this paper, we develop a method for comparing how close different generative…

机器学习 · 统计学 2025-10-24 Zijun Gao , Yan Sun , Han Su

Universal hypothesis testing refers to the problem of deciding whether samples come from a nominal distribution or an unknown distribution that is different from the nominal distribution. Hoeffding's test, whose test statistic is equivalent…

信息论 · 计算机科学 2017-11-15 Pengfei Yang , Biao Chen

Estimating the Kullback-Leibler (KL) divergence between random variables is a fundamental problem in statistical analysis. For continuous random variables, traditional information-theoretic estimators scale poorly with dimension and/or…

机器学习 · 计算机科学 2025-10-08 Mikil Foss , Andrew Lamperski

Several scalable sample-based methods to compute the Kullback Leibler (KL) divergence between two distributions have been proposed and applied in large-scale machine learning models. While they have been found to be unstable, the…

机器学习 · 计算机科学 2021-09-07 Sandesh Ghimire , Prashnna K Gyawali , Linwei Wang

Existing rotated object detectors are mostly inherited from the horizontal detection paradigm, as the latter has evolved into a well-developed area. However, these detectors are difficult to perform prominently in high-precision detection…

计算机视觉与模式识别 · 计算机科学 2022-04-19 Xue Yang , Xiaojiang Yang , Jirui Yang , Qi Ming , Wentao Wang , Qi Tian , Junchi Yan

The Kullback-Leibler (KL) divergence is frequently used in data science. For discrete distributions on large state spaces, approximations of probability vectors may result in a few small negative entries, rendering the KL divergence…

We propose a Kullback-Leibler Divergence (KLD) filter to extract anomalies within data series generated by a broad class of proximity sensors, along with the anomaly locations and their relative sizes. The technique applies to devices…

信号处理 · 电气工程与系统科学 2024-05-07 Ruikun Zhou , Wail Gueaieb , Davide Spinello

Recently, a method called the Mutual Information Neural Estimator (MINE) that uses neural networks has been proposed to estimate mutual information and more generally the Kullback-Leibler (KL) divergence between two distributions. The…

机器学习 · 计算机科学 2019-08-20 Kartik Ahuja

We propose a kernel-based nonparametric test of relative goodness of fit, where the goal is to compare two models, both of which may have unobserved latent variables, such that the marginal distribution of the observed variables is…

In this paper, we study the statistical and geometrical properties of the Kullback-Leibler divergence with kernel covariance operators (KKL) introduced by Bach [2022]. Unlike the classical Kullback-Leibler (KL) divergence that involves…

机器学习 · 统计学 2025-03-12 Clémentine Chazal , Anna Korba , Francis Bach

Empirical risk minimization, a cornerstone in machine learning, is often hindered by the Optimizer's Curse stemming from discrepancies between the empirical and true data-generating distributions.To address this challenge, the robust…

机器学习 · 计算机科学 2024-08-20 Haojie Yan , Minglong Zhou , Jiayi Guo

Measure transport underpins several recent algorithms for posterior approximation in the Bayesian context, wherein a transport map is sought to minimise the Kullback--Leibler divergence (KLD) from the posterior to the approximation. The KLD…

统计计算 · 统计学 2020-10-27 Matthew A. Fisher , Tui Nolan , Matthew M. Graham , Dennis Prangle , Chris J. Oates

We consider the problem of estimating probability density functions based on sample data, using a finite mixture of densities from some component class. To this end, we introduce the $h$-lifted Kullback--Leibler (KL) divergence as a…

机器学习 · 统计学 2024-12-24 Mark Chiu Chong , Hien Duy Nguyen , TrungTin Nguyen

Kullback-Leiber divergence has been widely used in Knowledge Distillation (KD) to compress Large Language Models (LLMs). Contrary to prior assertions that reverse Kullback-Leibler (RKL) divergence is mode-seeking and thus preferable over…

计算与语言 · 计算机科学 2024-12-10 Taiqiang Wu , Chaofan Tao , Jiahao Wang , Runming Yang , Zhe Zhao , Ngai Wong

Estimating Kullback-Leibler divergence from identical and independently distributed samples is an important problem in various domains. One simple and effective estimator is based on the k nearest neighbor distances between these samples.…

信息论 · 计算机科学 2020-02-27 Puning Zhao , Lifeng Lai
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