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The R package BNSP provides a unified framework for semiparametric location-scale regression and stochastic search variable selection. The statistical methodology that the package is built upon utilizes basis function expansions to…

其他统计学 · 统计学 2018-10-09 Georgios Papageorgiou

In this paper, we introduce the R package mcmsupply which implements Bayesian hierarchical models for estimating and projecting modern contraceptive market supply shares over time. The package implements four model types. These models vary…

统计方法学 · 统计学 2023-08-21 Hannah Comiskey , Niamh Cahill

The interpretability of models has become a crucial issue in Machine Learning because of algorithmic decisions' growing impact on real-world applications. Tree ensemble methods, such as Random Forests or XgBoost, are powerful learning tools…

最优化与控制 · 数学 2024-01-19 Giulia Di Teodoro , Marta Monaci , Laura Palagi

We present vivid, an R package for visualizing variable importance and variable interactions in machine learning models. The package provides a range of displays including heatmap and graph-based displays for viewing variable importance and…

统计计算 · 统计学 2024-10-15 Alan Inglis , Andrew Parnell , Catherine Hurley

In this paper, we propose an R package, called RKHSMetaMod, that implements a procedure for estimating a meta-model of a complex model. The meta-model approximates the Hoeffding decomposition of the complex model and allows us to perform…

机器学习 · 统计学 2021-12-28 Halaleh Kamari , Sylvie Huet , Marie-Luce Taupin

Spatial statistics is a growing discipline providing important analytical techniques in a wide range of disciplines in the natural and social sciences. In the R package GWmodel, we introduce techniques from a particular branch of spatial…

应用统计 · 统计学 2014-03-18 Isabella Gollini , Binbin Lu , Martin Charlton , Christopher Brunsdon , Paul Harris

GWR is a popular approach for investigating the spatial variation in relationships between response and predictor variables, and critically for investigating and understanding process spatial heterogeneity. The geographically weighted (GW)…

应用统计 · 统计学 2021-09-30 Alexis Comber , Chris Brunsdon , Martin Callaghan , Paul Harris , Binbin Lu , Nick Malleson

Background: The use of mixed effect models with a specific functional form such as the Sigmoidal Mixed Model and the Piecewise Mixed Model (or Changepoint Mixed Model) with abrupt or smooth random change allows the interpretation of the…

统计方法学 · 统计学 2024-01-26 Ana W Capuano , Maude Wagner

Researchers would often like to leverage data from a collection of sources (e.g., primary studies in a meta-analysis) to estimate causal effects in a target population of interest. However, traditional meta-analytic methods do not produce…

统计方法学 · 统计学 2025-05-15 Guanbo Wang , Sean McGrath , Yi Lian

This paper introduces the R package INLAjoint, designed as a toolbox for fitting a diverse range of regression models addressing both longitudinal and survival outcomes. INLAjoint relies on the computational efficiency of the integrated…

统计方法学 · 统计学 2024-04-04 Denis Rustand , Janet van Niekerk , Elias Teixeira Krainski , Håvard Rue

Joint models for longitudinal and time-to-event data constitute an attractive modeling framework that has received a lot of interest in the recent years. This paper presents the capabilities of the R package JMbayes for fitting these models…

统计计算 · 统计学 2014-05-01 Dimitris Rizopoulos

Sales forecasting plays a prominent role in business planning and business strategy. The value and importance of advance information is a cornerstone of planning activity, and a well-set forecast goal can guide sale-force more efficiently.…

机器学习 · 统计学 2017-05-17 Qiuping Xu , Vikas Sharma

Seismic inversion is essential for geophysical exploration and geological assessment, but it is inherently subject to significant uncertainty. This uncertainty stems primarily from the limited information provided by observed seismic data,…

地球物理 · 物理学 2024-09-12 Luping Qu , Mauricio Araya-Polo , Laurent Demanet

[Spreadsheet] Models are invaluable tools for strategic planning. Models help key decision makers develop a shared conceptual understanding of complex decisions, identify sensitivity factors and test management scenarios. Different…

人机交互 · 计算机科学 2024-12-31 Paula Jennings

A subjective expected utility policy making centre, managing complex, dynamic systems, needs to draw on the expertise of a variety of disparate panels of experts and integrate this information coherently. To achieve this, diverse supporting…

统计方法学 · 统计学 2015-12-21 Jim Q. Smith , Martine J. Barons , Manuele Leonelli

Graphical models provide powerful tools to uncover complicated patterns in multivariate data and are commonly used in Bayesian statistics and machine learning. In this paper, we introduce the R package BDgraph which performs Bayesian…

机器学习 · 统计学 2019-05-14 Reza Mohammadi , Ernst C. Wit

Ensembles, which employ a set of classifiers to enhance classification accuracy collectively, are crucial in the era of big data. However, although there is general agreement that the relation between ensemble size and its prediction…

机器学习 · 计算机科学 2023-08-29 Enes Bektas , Fazli Can

Probit unfolding models (PUMs) are a novel class of scaling models that allow for items with both monotonic and non-monotonic response functions and have shown great promise in the estimation of preferences from voting data in various…

统计计算 · 统计学 2025-04-02 Skylar Shi , Abel Rodriguez , Rayleigh Lei

Background: Current nomogram can only be created for regression algorithm. Providing nomogram for any machine learning (ML) algorithms may accelerate model deployment in clinical settings or improve model availability. We developed an R…

机器学习 · 计算机科学 2025-01-13 Herdiantri Sufriyana , Emily Chia-Yu Su

The correctness of software systems is vital for their effective operation. It makes discovering and fixing software bugs an important development task. The increasing use of Artificial Intelligence (AI) techniques in Software Engineering…

软件工程 · 计算机科学 2023-10-19 Ingrid Marçal , Rogério Eduardo Garcia