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Tensor factorizations with nonnegative constraints have found application in analyzing data from cyber traffic, social networks, and other areas. We consider application data best described as being generated by a Poisson process (e.g.,…

数值分析 · 数学 2018-08-23 Samantha Hansen , Todd Plantenga , Tamara G. Kolda

In this paper, we develop a new elegant framework relying on the Kullback-Leibler Information Criterion to address the design of one-stage adaptive detection architectures for multiple hypothesis testing problems. Specifically, at the…

信号处理 · 电气工程与系统科学 2021-03-23 Pia Addabbo , Sudan Han , Fillippo Biondi , Gaetano Giunta , Danilo Orlando

Weighted finite automata (WFA) are often used to represent probabilistic models, such as $n$-gram language models, since they are efficient for recognition tasks in time and space. The probabilistic source to be represented as a WFA,…

计算与语言 · 计算机科学 2021-02-01 Ananda Theertha Suresh , Brian Roark , Michael Riley , Vlad Schogol

We introduce a framework for Continual Learning (CL) based on Bayesian inference over the function space rather than the parameters of a deep neural network. This method, referred to as functional regularisation for Continual Learning,…

We present a novel class of Physics-Informed Neural Networks that is formulated based on the principles of Evidential Deep Learning, where the model incorporates uncertainty quantification by learning parameters of a higher-order…

机器学习 · 计算机科学 2025-01-28 Hai Siong Tan , Kuancheng Wang , Rafe McBeth

The widely applicable information criterion (WAIC) has been used as a model selection criterion for Bayesian statistics in recent years. It is an asymptotically unbiased estimator of the Kullback-Leibler divergence between a Bayesian…

统计方法学 · 统计学 2022-08-09 Yoshiyuki Ninomiya

Recently, continual learning has received a lot of attention. One of the significant problems is the occurrence of \emph{concept drift}, which consists of changing probabilistic characteristics of the incoming data. In the case of the…

机器学习 · 计算机科学 2022-10-11 Sebastián Basterrech , Michal Woźniak

We study the worst-case probability that $Y$ outperforms a benchmark $X$ when the law of $Y$ lies in a Kullback-Leibler neighbourhood of the benchmark. The max-min problem over couplings admits a tractable dual (via optimal transport),…

概率论 · 数学 2025-09-03 Ozan Hür

The neural basis of probabilistic computations remains elusive, even amidst growing evidence that humans and other animals track their uncertainty. Recent work has proposed that probabilistic representations arise naturally in…

神经元与认知 · 定量生物学 2025-12-18 Ishan Kalburge , Máté Lengyel

This paper proposes a distributionally robust unit commitment approach for microgrids under net load and electricity market price uncertainty. The key thrust of the proposed approach is to leverage the Kullback-Leibler divergence to…

最优化与控制 · 数学 2020-12-15 Ogun Yurdakul , Fikret Sivrikaya , Sahin Albayrak

This paper discusses the theory and application of learning Boolean functions that are concentrated in the Fourier domain. We first estimate the VC dimension of this function class in order to establish a small sample complexity of learning…

机器学习 · 计算机科学 2016-01-20 Dustin G. Mixon , Jesse Peterson

Clustering analysis by nonnegative low-rank approximations has achieved remarkable progress in the past decade. However, most approximation approaches in this direction are still restricted to matrix factorization. We propose a new low-rank…

机器学习 · 计算机科学 2012-06-22 Zhirong Yang , Erkki Oja

In this paper we propose two novel bounds for the log-likelihood based on Kullback-Leibler and the R\'{e}nyi divergences, which can be used for variational inference and in particular for the training of Variational AutoEncoders. Our…

机器学习 · 计算机科学 2018-07-06 Septimia Sârbu , Riccardo Volpi , Alexandra Peşte , Luigi Malagò

We show that the Kullback-Leibler distance is a good measure of the statistical uncertainty of correlation matrices estimated by using a finite set of data. For correlation matrices of multivariate Gaussian variables we analytically…

数据分析、统计与概率 · 物理学 2008-12-02 Michele Tumminello , Fabrizio Lillo , Rosario Nunzio Mantegna

How much one has learned from an experiment is quantifiable by the information gain, also known as the Kullback-Leibler divergence. The narrowing of the posterior parameter distribution $P(\theta|D)$ compared with the prior parameter…

统计力学 · 物理学 2022-08-29 Johannes Buchner

For many applications of probabilistic classifiers it is important that the predicted confidence vectors reflect true probabilities (one says that the classifier is calibrated). It has been shown that common models fail to satisfy this…

机器学习 · 统计学 2022-10-10 Michael Panchenko , Anes Benmerzoug , Miguel de Benito Delgado

We introduce the notion of a reproducible algorithm in the context of learning. A reproducible learning algorithm is resilient to variations in its samples -- with high probability, it returns the exact same output when run on two samples…

机器学习 · 计算机科学 2023-04-17 Russell Impagliazzo , Rex Lei , Toniann Pitassi , Jessica Sorrell

To characterize the Kullback-Leibler divergence and Fisher information in general parametrized hidden Markov models, in this paper, we first show that the log likelihood and its derivatives can be represented as an additive functional of a…

统计理论 · 数学 2023-03-15 Cheng-Der Fuh , Chu-Lan Michael Kao , Tianxiao Pang

Many practical studies rely on hypothesis testing procedures applied to data sets with missing information. An important part of the analysis is to determine the impact of the missing data on the performance of the test, and this can be…

统计方法学 · 统计学 2011-02-15 Dan L. Nicolae , Xiao-Li Meng , Augustine Kong

The automated construction of coarse-grained models represents a pivotal component in computer simulation of physical systems and is a key enabler in various analysis and design tasks related to uncertainty quantification. Pertinent methods…

机器学习 · 统计学 2019-09-11 Constantin Grigo , Phaedon-Stelios Koutsourelakis