Some recent developments in statistics for spatial point patterns

J Møller, R Waagepetersen - Annual Review of Statistics and Its …, 2017 - annualreviews.org
This article reviews developments in statistics for spatial point processes obtained within
roughly the past decade. These developments include new classes of spatial point process …

Careful prior specification avoids incautious inference for log-Gaussian Cox point processes

SH S⊘ rbye, JB Illian, DP Simpson… - Journal of the Royal …, 2019 - academic.oup.com
Hyperprior specifications for random fields in spatial point process modelling can have a
major influence on the results. In fitting log-Gaussian Cox processes to rainforest tree …

[HTML][HTML] A nonparametric penalized likelihood approach to density estimation of space-time point patterns

B Begu, S Panzeri, E Arnone, M Carey, LM Sangalli - Spatial Statistics, 2024 - Elsevier
In this work, we consider space-time point processes and study their continuous space-time
evolution. We propose an innovative nonparametric methodology to estimate the unknown …

Regularized estimation for highly multivariate log Gaussian Cox processes

A Choiruddin, F Cuevas-Pacheco, JF Coeurjolly… - Statistics and …, 2020 - Springer
Statistical inference for highly multivariate point pattern data is challenging due to complex
models with large numbers of parameters. In this paper, we develop numerically stable and …

Assessing similarities between spatial point patterns with a Siamese neural network discriminant model

A Jalilian, J Mateu - Advances in Data Analysis and Classification, 2023 - Springer
Identifying structural differences among observed point patterns from several populations is
of interest in several applications. We use deep convolutional neural networks and employ a …

Spatial pattern analysis of Haloxylon ammodendron using UAV imagery-A case study in the Gurbantunggut Desert

J Xu, H Gu, Q Meng, J Cheng, Y Liu, J Sheng… - International Journal of …, 2019 - Elsevier
Spatial patterns are not only the foundation for the understanding of plant interactions, but
also reflect the spatial processes among plant populations. The primary requirement of …

宁夏珍稀濒危植物半日花种群结构和点格局分析.

闫秀, 窦建德, 黄维, 黄文广… - Yingyong Shengtai …, 2020 - search.ebscohost.com
摘要半日花是国家二级珍稀濒危植物, 其种群数量日益减少, 分布区破碎化.
以宁夏新记录物种半日花为研究对象, 分析在沙地和砾石质两种生境下半日花种群结构 …

Detecting multivariate interactions in spatial point patterns with Gibbs models and variable selection

T Rajala, DJ Murrell, SC Olhede - Journal of the Royal Statistical …, 2018 - academic.oup.com
We propose a method for detecting significant interactions in very large multivariate spatial
point patterns. This methodology thus develops high dimensional data understanding in the …

Poisson and logistic regressions for inhomogeneous multivariate point processes: a case study in the Barro Colorado Island plot

A Husain, A Choiruddin - Soft Computing in Data Science: 6th …, 2021 - Springer
This study aims to extend the estimating equations based on the Poisson and logistic
regression likelihoods to model the intensity of a multivariate point process. The proposed …

A vector of point processes for modeling interactions between and within species using capture‐recapture data

A Diana, E Matechou, JE Griffin, Y Jhala… - …, 2022 - Wiley Online Library
Capture‐recapture (CR) data and corresponding models have been used extensively to
estimate the size of wildlife populations when detection probability is less than 1. When the …