Results 31 to 40 of about 5,373,647 (264)

Statistical Modeling of Right-Censored Spatial Data Using Gaussian Random Fields

open access: yesMathematics
Consider a fixed number of clustered areas identified by their geographical coordinates that are monitored for the occurrences of an event such as a pandemic, epidemic, or migration.
Fathima Z. Sainul Abdeen   +2 more
doaj   +1 more source

Spatiotemporal Evolution and Correlation Analysis of Carbon Emissions in the Nine Provinces along the Yellow River since the 21st Century Using Nighttime Light Data

open access: yesLand, 2023
Monitoring carbon emissions is crucial for assessing and addressing economic development and climate change, particularly in regions like the nine provinces along the Yellow River in China, which experiences significant urbanization and development ...
Yaohui Liu   +4 more
doaj   +1 more source

Characteristic Description and Statistical Model-Based Method for Sea Clutter Modeling

open access: yesRemote Sensing
The modeling and analysis of sea clutter are of great significance in radar target detection studies in marine environments. Sea clutter typically exhibits non-Gaussian characteristics and spatiotemporal correlations, posing challenges for modeling ...
Huafeng He   +5 more
doaj   +1 more source

Identifying the Determinants of Nongrain Farming in China and Its Implications for Agricultural Development

open access: yesLand, 2021
Promoted by rapid industrialization and urbanization, the structure and spatial pattern of farming in China has changed greatly, and nongrain farming (NGF) has become more common.
Yuanzhi Guo, Jieyong Wang
doaj   +1 more source

Scaling and allometry in the building geometries of Greater London [PDF]

open access: yes, 2008
Many aggregate distributions of urban activities such as city sizes reveal scaling but hardly any work exists on the properties of spatial distributions within individual cities, notwithstanding considerable knowledge about their fractal structure.
D. Smith   +11 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

InSituCor: exploring spatially correlated genes conditional on the cell type landscape

open access: yesGenome Biology
In spatial transcriptomics data, spatially correlated genes promise to reveal high-interest phenomena like cell–cell interactions and latent variables. But in practice, most spatial correlations arise from the spatial arrangement of cell types, obscuring
Patrick Danaher   +11 more
doaj   +1 more source

An Analysis of Spatial Variation in Human Impact on Forest Ecological Functions

open access: yesApplied Sciences
As the cornerstone of terrestrial ecosystems, forests have faced mounting challenges due to escalating human activities, jeopardizing their vital ecological functions and even their existence.
Qingjun Wu   +4 more
doaj   +1 more source

Localisation economies, intellectual property rights protection and entrepreneurship in China: A Bayesian analysis of multi-level spatial correlation [PDF]

open access: yes, 2022
Entrepreneurship is an important determinant of innovation and growth with an uneven spatial distribution. In addition, the mechanism of entrepreneurship is affected by administrative hierarchies.
Ling, Y.   +4 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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