Results 81 to 90 of about 387,386 (299)

Quantifying the spatial heterogeneity of geographical flows

open access: yesGeo-spatial Information Science
Geographical flows describe the movements and connections of materials, energy, and information among locations and are commonly represented by origin-destination (OD) flows (flows for short).
Hua Shu   +8 more
doaj   +1 more source

A Spatial Analysis of the Relationship between Vegetation and Poverty

open access: yesISPRS International Journal of Geo-Information, 2018
The goal of this paper was to investigate poverty and inequities that are associated with vegetation. First, we performed a pixel-level linear regression on time-series and Normalized Difference Vegetation Index (NDVI) for 72 United States (U.S.) cities ...
Teddy Dawson   +3 more
doaj   +1 more source

Exploiting Parallelization in Spatial Statistics: an Applied Survey using R. [PDF]

open access: yes
Computing tasks may be parallelized top-down by splitting into per-node chunks when the tasks permit this kind of division, and particularly when there is little or no need for communication between the nodes. Another approach is to parallelize bottom-up,
Bivand, Roger
core  

Functional summary statistics and testing for independence in multi-type point processes on the surface of three dimensional convex shapes

open access: yes
The fundamental functional summary statistics used for studying spatial point patterns are developed for marked homogeneous and inhomogeneous point processes on the surface of a sphere.
Ward, Scott, Adams, Niall, Cohen, Edward
core   +1 more source

Spherical Process Models for Global Spatial Statistics

open access: yes, 2017
Statistical models used in geophysical, environmental, and climate science applications must reflect the curvature of the spatial domain in global data.
Genton, Marc G.   +2 more
core   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

DOES GEOGRAPHICAL LOCATION MATTER? ASSESSING SPATIAL PATTERNS IN PERCEIVED QUALITY OF LIFE IN EUROPEAN CITIES

open access: yesEuropean Journal of Geography, 2023
The Quality of Urban Life is one of the most important issues of the present policies, being highly researched. The spatial dimension of this concept is still a major challenge for both researchers and policy makers as it was not enough explored and ...
Lucian ROȘU   +2 more
doaj  

NEW MEAN VALUES FOR HOMOGENEOUS SPATIAL TESSELLATIONS THAT ARE STABLE UNDER ITERATION

open access: yesImage Analysis and Stereology, 2010
Homogeneous random tessellations in the 3-dimensional Euclidean space are considered that are stable under iteration – STIT tessellations. A classification of vertices, segments and flats is introduced and a couple of new metric and topological mean ...
Christoph Thäle, Viola Weiss
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Phenotyping cotton ovule fibre initiation with spatial statistics

open access: yes, 2007
Yield in cultivated cotton (Gossypium spp.) is affected by the number and distribution of fibres initiated on the seed surface but, apart from simple statistical summaries, little has been done to assess this phenotype quantitatively.
Llewellyn, D. J.   +6 more
core   +1 more source

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