Results 101 to 110 of about 26,725 (220)

An adaptive approach for generating Voronoi diagrams for residential areas containing adjacent polygons

open access: yesInternational Journal of Digital Earth
This study proposes AVARA, an innovative adaptive Voronoi diagram algorithm explicitly designed for residential areas containing adjacent polygons. AVARA addresses the complex task of balancing computational efficiency and boundary position accuracy in ...
Jianhua Wu   +7 more
doaj   +1 more source

Seeing Through Geomorphic Complexity to Recover Tectonics From Topography: Inverting Landscapes for Uplift Histories Using the Wasserstein Distance

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 4, April 2026.
Abstract An important problem in the Earth sciences is extracting information about tectonic and other processes from topography. A general challenge is that geomorphic activity that we typically have little information about during the lifetime of a landscape can introduce geomorphic “noise”.
M. J. Morris   +4 more
wiley   +1 more source

Truncation Error Analysis of Approximate Operators for a Moving Particle Semi-Implicit Method

open access: yes, 2019
This paper considers several approximate operators used in a particle method based on a Voronoi diagram. Under some assumptions on a weight function, we derive truncation error estimates for our approximate gradient and Laplace operators.
Koba, Hajime, Sato, Kazuki
core  

Monitoring Groundwater Pumping Using Time‐Lapse Tomography From Ambient Seismic Noise

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Management of water resources will be of critical importance as the effects of climate change accelerate. This implies the need to monitor water resources with high spatial and temporal resolution. One way to meet this need could be passive seismic methods using ambient seismic noise. In this study, we present a novel approach using time‐lapse
Richard Kramer   +5 more
wiley   +1 more source

Anisotropic Cellular Forces Drive Hexagonal‐to‐Tetragonal Tiling Transitions in the Drosophila Eye

open access: yesDevelopment, Growth &Differentiation, Volume 68, Issue 3, April 2026.
ABSTRACT Tile patterns are fundamental organizational principles of multicellular epithelial tissues. The Drosophila compound eye provides a striking example, in which ommatidia are arranged in a highly regular hexagonal lattice, while tetragonal patterns emerge in specific small‐eye mutants.
Ting Zheng   +4 more
wiley   +1 more source

When Proximity Falls Short: Inequalities in Commuting and Accessibility by Public Transport in Santiago, Chile

open access: yesGeographical Analysis, Volume 58, Issue 2, April 2026.
ABSTRACT Traditional measures of urban accessibility often rely on static models or survey data. However, location information from mobile networks enables large‐scale, dynamic analyses of how people navigate cities. In this study, we employ eXtended Detail Records (XDRs) from mobile phone activity to analyze commuting patterns and accessibility ...
Cesar Marin‐Flores   +2 more
wiley   +1 more source

Emergence of collective behaviours from local Voronoi topological perception

open access: yesRoyal Society Open Science
This article addresses how diverse collective behaviours arise from simple and realistic decisions made entirely at the level of each agent’s personal space in the sense of the Voronoi diagram.
Ivan Gonzalez   +3 more
doaj   +1 more source

Modifiable Areal Unit Problem on Network Topological Measures for Public Transit Flows

open access: yesTransactions in GIS, Volume 30, Issue 2, April 2026.
ABSTRACT Transit flows can provide useful insights into urban mobility patterns and dynamics. Generally, the transit flows between the origin and destination locations are aggregated into areal units for statistical analysis. A well‐known issue is the modifiable areal unit problem (MAUP), where its sensitivity depends on the basic areal units.
Jiwoo Kim, Gunhak Lee
wiley   +1 more source

Lecture notes in computer science: research on hybrid grid algorithm of voronoi diagram

open access: yesITM Web of Conferences, 2018
Characteristics and performance of two grid methods, which include the growth method and the point by point scanning method of Voronoi diagram, are analyzed qualitatively and quantitatively. The theoretical analysis and experimental results show that the
Wang Binjun, Wang Qiushi, Li Jingying
doaj   +1 more source

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