中文
相关论文

相关论文: Understanding the connections between species dist…

200 篇论文

The concept of Probability of Causation (PC) is critically important in legal contexts and can help in many other domains. While it has been around since 1986, current operationalizations can obtain only the minimum and maximum values of…

统计方法学 · 统计学 2018-08-14 Tapajit Dey , Audris Mockus

Two major ideas in the analysis of missing data are (a) the EM algorithm [Dempster, Laird and Rubin, J. Roy. Statist. Soc. Ser. B 39 (1977) 1--38] for maximum likelihood (ML) estimation, and (b) the formulation of models for the joint…

统计方法学 · 统计学 2011-04-14 Yan Zhou , Roderick J. A. Little , John D. Kalbfleisch

Distributed lag non-linear models (DLNM) have gained popularity for modeling nonlinear lagged relationships between exposures and outcomes. When applied to spatially referenced data, these models must account for spatial dependence, a…

统计方法学 · 统计学 2025-12-09 Sara Rutten , Bryan Sumalinab , Oswaldo Gressani , Thomas Neyens , Elisa Duarte , Niel Hens , Christel Faes

This paper investigates two environmental applications related to climate change, where observations consist of bounded counts. The binomial and beta-binomial (BB) models are commonly used for bounded count data, with the BB model offering…

In this paper we provide a conceptual overview of latent variable models within a probabilistic modeling framework, an overview that emphasizes the compositional nature and the interconnectedness of the seemingly disparate models commonly…

机器学习 · 统计学 2017-07-11 Rick Farouni

Species distribution models (SDMs) are key tools in ecology, conservation and management of natural resources. They are commonly trained by scientific survey data but, since surveys are expensive, there is a need for complementary sources…

统计方法学 · 统计学 2026-04-03 Karel Kaurila , Sanna Kuningas , Antti Lappalainen , Jarno Vanhatalo

In plant breeding and variety testing, there is an increasing interest in making use of environmental information to enhance predictions for new environments. Here, we will review linear mixed models that have been proposed for this…

统计方法学 · 统计学 2026-03-12 Maksym Hrachov , Hans-Peter Piepho , Niaz Md. Farhat Rahman , Waqas Ahmed Malik

This paper is about how we study statistical methods. As an example, it uses the random regressions model, in which the intercept and slope of cluster-specific regression lines are modeled as a bivariate random effect. Maximizing this…

其他统计学 · 统计学 2019-05-22 James S. Hodges

Occupancy models are frequently used by ecologists to quantify spatial variation in species distributions while accounting for observational biases in the collection of detection-nondetection data. However, the common assumption that a…

This paper considers the problem of kernel regression and classification with possibly unobservable response variables in the data, where the mechanism that causes the absence of information is unknown and can depend on both predictors and…

统计理论 · 数学 2022-12-07 Majid Mojirsheibani , William Pouliot , Andre Shakhbandaryan

In the last few decades both the volume of high-quality observing data on variable stars and common access to them have boomed; however the standard used methods of data processing and interpretation have lagged behind this progress. The…

天体物理学 · 物理学 2007-11-29 Z. Mikulasek

We address an important problem in ecology called Species Distribution Modeling (SDM), whose goal is to predict whether a species exists at a certain position on Earth. In particular, we tackle a challenging version of this task, where we…

机器学习 · 计算机科学 2024-10-24 Shiran Yuan , Hao Zhao

Presence-absence data is defined by vectors or matrices of zeroes and ones, where the ones usually indicate a "presence" in a certain place. Presence-absence data occur for example when investigating geographical species distributions,…

统计方法学 · 统计学 2021-11-24 Gabriele d'Angella , Christian Hennig

The problem of overdispersion in multivariate count data is a challenging issue. Nowadays, it covers a central role mainly due to the relevance of modern technologies data, such as Next Generation Sequencing and textual data from the web or…

统计方法学 · 统计学 2025-02-24 Noemi Corsini , Cinzia Viroli

In this paper we address the problem of modeling relational data, which appear in many applications such as social network analysis, recommender systems and bioinformatics. Previous studies either consider latent feature based models but…

数据结构与算法 · 计算机科学 2012-04-13 Sheng Gao , Ludovic Denoyer , Patrick Gallinari

In this paper, we study the estimation of the effective number of relativistic species from a combination of CMB and BAO data. We vary different ingredients of the analysis: the Planck high-$\ell$ likelihoods, the Boltzmann solvers, and the…

宇宙学与河外天体物理 · 物理学 2019-02-27 Sophie Henrot-Versillé , Francois Couchot , Xavier Garrido , Hiroaki Imada , Thibaut Louis , Matthieu Tristram , Sylvain Vanneste

Climate change is a major driver of biodiversity loss, changing the geographic range and abundance of many species. However, there remain significant knowledge gaps about the distribution of species, due principally to the amount of effort…

计算机视觉与模式识别 · 计算机科学 2023-05-03 Mélisande Teng , Amna Elmustafa , Benjamin Akera , Hugo Larochelle , David Rolnick

This article introduces the bpcs R package (Bayesian Paired Comparison in Stan) and the statistical models implemented in the package. This package aims to facilitate the use of Bayesian models for paired comparison data in behavioral…

统计方法学 · 统计学 2021-09-21 David Issa Mattos , Érika Martins Silva Ramos

We consider a problem of ecological inference, in which individual-level covariates are known, but labeled data is available only at the aggregate level. The intended application is modeling voter preferences in elections. In Rosenman and…

机器学习 · 统计学 2019-07-23 Evan Rosenman

We propose a method for detecting significant interactions in very large multivariate spatial point patterns. This methodology develops high dimensional data understanding in the point process setting. The method is based on modelling the…

统计方法学 · 统计学 2017-10-25 Tuomas Rajala , David Murrell , Sofia Olhede