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In this paper we generalize a methodology [T. E. Ouldridge, A. A. Louis, and J. P. K. Doye, J. Phys.: Condens. Matter {\bf 22}, 104102 (2010)] for dealing with the inference of bulk properties from small simulations of self-assembling…

软凝聚态物质 · 物理学 2015-07-13 Thomas E. Ouldridge

We propose a novel Bayesian nonparametric classification model that combines a Gaussian process prior for the latent function with a Dirichlet process prior for the link function, extending the interpretative framework of de Finetti…

统计方法学 · 统计学 2025-08-26 Marcio Alves Diniz

A sufficient statistic is a deterministic function that captures an essential property of a probabilistic function (channel, kernel). Being a sufficient statistic can be expressed nicely in terms of string diagrams, as Tobias Fritz showed…

计算机科学中的逻辑 · 计算机科学 2023-06-22 Bart Jacobs

It has long been known that for the comparison of pairwise nested models, a decision based on the Bayes factor produces a consistent model selector (in the frequentist sense). Here we go beyond the usual consistency for nested pairwise…

统计理论 · 数学 2009-04-21 George Casella , F. Javier Girón , M. Lina Martínez , Elías Moreno

Recent work has explored transforming data sets into smaller, approximate summaries in order to scale Bayesian inference. We examine a related problem in which the parameters of a Bayesian model are very large and expensive to store in…

机器学习 · 计算机科学 2018-10-03 Joseph Tassarotti , Jean-Baptiste Tristan , Michael Wick

This paper introduces a new approach to the study of rates of convergence for posterior distributions. It is a natural extension of a recent approach to the study of Bayesian consistency. In particular, we improve on current rates of…

统计理论 · 数学 2007-08-22 Stephen G. Walker , Antonio Lijoi , Igor Prünster

A number of discrete time, finite population size models in genetics describing the dynamics of allele frequencies are known to converge (subject to suitable scaling) to a diffusion process in the infinite population limit, termed the…

概率论 · 数学 2021-09-14 Jaromir Sant , Paul A. Jenkins , Jere Koskela , Dario Spano

Probability of necessity and sufficiency (PNS) measures the likelihood of a feature set being both necessary and sufficient for predicting an outcome. It has proven effective in guiding representation learning for unimodal data, enhancing…

机器学习 · 计算机科学 2024-11-28 Boyu Chen , Junjie Liu , Zhu Li , Mengyue Yang

This paper gives a holistic overview of both the design-based and model-based paradigms for sampling theory. Both methods are presented within a unified framework with a simple consistent notation, and the differences in the two paradigms…

统计方法学 · 统计学 2024-08-27 Ben O'Neill

A Bayesian nonparametric method of James, Lijoi \& Prunster (2009) used to predict future values of observations from normalized random measures with independent increments is modified to a class of models based on negative binomial…

统计方法学 · 统计学 2024-02-20 Robert C. Griffiths , Ross A. Maller , Soudabeh Shemehsavar

We present an alternative approach to the Bayesian nonparametric analysis of conditional species richness under two-parameter Poisson Dirichlet priors. We rely on a known characterization by deletion of classes property and on results for…

概率论 · 数学 2010-02-03 Annalisa Cerquetti

We present and discuss new importance sampling schemes for the approximate computation of the sample probability of observed genetic types in the infinitely many sites model from population genetics. More specifically, we extend the…

概率论 · 数学 2011-05-11 Matthias Birkner , Jochen Blath , Matthias Steinruecken

A classical problem of statistical inference is the valid specification of a model that can account for the statistical dependencies between observations when the true structure is dense, intractable, or unknown. To address this problem, a…

统计理论 · 数学 2023-10-19 Shane Sparkes , Lu Zhang

The Pitman-Yor process is a random discrete probability distribution of which the atoms can be used to model the relative abundance of species. The process is indexed by a type parameter $\sigma$, which controls the number of different…

统计理论 · 数学 2022-08-31 S. E. M. P. Franssen , A. W. van der Vaart

Coalescent theory combined with statistical modeling allows us to estimate effective population size fluctuations from molecular sequences of individuals sampled from a population of interest. When sequences are sampled serially through…

种群与进化 · 定量生物学 2021-11-02 Michael D. Karcher , Marc A. Suchard , Gytis Dudas , Vladimir N. Minin

In causal inference, sensitivity analysis is important to assess the robustness of study conclusions to key assumptions. We perform sensitivity analysis of the assumption that missing outcomes are missing completely at random. We follow a…

统计理论 · 数学 2023-05-12 Bart Eggen , Stéphanie L. van der Pas , Aad W. van der Vaart

Phenotypically structured equations arise in population biology to describe the interaction of species with their environment that brings the nutrients. This interaction usually leads to selection of the fittest individuals. Models used in…

偏微分方程分析 · 数学 2015-06-18 Alexander Lorz , Benoit Perthame

Studies on distribution, abundance and diversity of species revealed fascinating universalities in macroecology. Many of these patterns, like the species-area and range-abundance relationship or the year-to-year fluctuations in population…

种群与进化 · 定量生物学 2007-05-23 M. Ravasz , A. Balog , V. Marko , Z. Neda

Probability-like parameters appearing in some statistical models, and their prior distributions, are reinterpreted through the notion of `circumstance', a term which stands for any piece of knowledge that is useful in assigning a…

量子物理 · 物理学 2007-05-23 P. G. L. Porta Mana , A. Månsson , G. Björk

Conformal prediction provides distribution-free prediction intervals with finite-sample coverage guarantees, and recent work by Snell \& Griffiths reframes it as Bayesian Quadrature (BQ-CP), yielding powerful data-conditional guarantees via…

机器学习 · 计算机科学 2026-04-09 Xiayin Lou , Peng Luo