Analysing point patterns on networks—A review

A Baddeley, G Nair, S Rakshit, G McSwiggan… - Spatial Statistics, 2021 - Elsevier
We review recent research on statistical methods for analysing spatial patterns of points on a
network of lines, such as road accident locations along a road network. Due to geometrical …

[書籍][B] Stochastic geometry and its applications

SN Chiu, D Stoyan, WS Kendall, J Mecke - 2013 - books.google.com
An extensive update to a classic text Stochastic geometry and spatial statistics play a
fundamental role in many modern branches of physics, materials sciences, engineering …

Marked spatial point processes: current state and extensions to point processes on linear networks

M Eckardt, M Moradi - Journal of Agricultural, Biological and Environmental …, 2024 - Springer
Within the applications of spatial point processes, it is increasingly becoming common that
events are labelled by marks, prompting an exploration beyond the spatial distribution of …

Kernel density estimation on a linear network

G McSwiggan, A Baddeley… - Scandinavian Journal of …, 2017 - Wiley Online Library
This paper develops a statistically principled approach to kernel density estimation on a
network of lines, such as a road network. Existing heuristic techniques are reviewed, and …

Fast kernel smoothing of point patterns on a large network using two‐dimensional convolution

S Rakshit, T Davies, MM Moradi… - International …, 2019 - Wiley Online Library
We propose a computationally efficient and statistically principled method for kernel
smoothing of point pattern data on a linear network. The point locations, and the network …

Resample-smoothing of Voronoi intensity estimators

MM Moradi, O Cronie, E Rubak, R Lachieze-Rey… - Statistics and …, 2019 - Springer
Voronoi estimators are non-parametric and adaptive estimators of the intensity of a point
process. The intensity estimate at a given location is equal to the reciprocal of the size of the …

First-and second-order characteristics of spatio-temporal point processes on linear networks

MM Moradi, J Mateu - Journal of Computational and Graphical …, 2020 - Taylor & Francis
We present several characteristics for spatio-temporal point patterns when the spatial
locations are restricted to a linear network. A nonparametric kernel-based intensity estimator …

Function‐Valued Marked Spatial Point Processes on Linear Networks: Application to Urban Cycling Profiles

M Eckardt, J Mateu, M Moradi - Stat, 2024 - Wiley Online Library
In the literature on spatial point processes, there is an emerging challenge in studying
marked point processes with points being labelled by functions. In this paper, we focus on …

More than one landslide per road kilometer–surveying and modelling mass movements along the Rishikesh-Joshimath (NH-7) highway, Uttarakhand, India

J Mey, RK Guntu, A Plakias… - … Hazards and Earth …, 2023 - nhess.copernicus.org
The rapidly expanding Himalayan road network connects rural mountainous regions.
However, the fragility of the landscape and poor road construction practices lead to frequent …

Inhomogeneous higher-order summary statistics for point processes on linear networks

O Cronie, M Moradi, J Mateu - Statistics and computing, 2020 - Springer
As a workaround for the lack of transitive transformations on linear network structures, which
are required to consider different notions of distributional invariance, including stationarity …