Results 41 to 50 of about 172,915 (245)

The Spatial and Social Patterning of Property and Violent Crime in Toronto Neighbourhoods: A Spatial-Quantitative Approach

open access: yesISPRS International Journal of Geo-Information, 2019
Criminal activities are often unevenly distributed over space. The literature shows that the occurrence of crime is frequently concentrated in particular neighbourhoods and is related to a variety of socioeconomic and crime opportunity factors.
Lu Wang, Gabby Lee, Ian Williams
doaj   +1 more source

Some recent developments in quantization of fractal measures

open access: yes, 2015
We give an overview on the quantization problem for fractal measures, including some related results and methods which have been developed in the last decades.
A. Gersho   +34 more
core   +1 more source

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

Synergistic Sunlight‐Activated Photodynamic and Near‐Infrared‐Induced Mild Photothermal Therapy for Infected Wound Healing Using Functionalized Nano‐Bi2WO6 Composites

open access: yesAdvanced Science, EarlyView.
This work proposes a multifunctional Bi2WO6:Yb,Er@CuS@CS nanocomposite that integrates photodynamic therapy (PDT), near‐infrared‐triggered photothermal therapy (PTT), and Cu2+ release for infected wound repair. The nanocomposite demonstrates enhanced antibacterial efficacy via combined PDT, PTT, and Cu2+ release, effective immunomodulatory by mild ...
Yihao Sun   +9 more
wiley   +1 more source

Optimal Grazing Exclusion Duration to Enhance Soil Carbon Sequestration in Degraded Grasslands

open access: yesAdvanced Science, EarlyView.
Across China, grazing exclusion reaches the national mean soil organic carbon recovery benchmark sooner in high‐MAP regions (> 500 mm), but recovery is much slower where MAP < 300 mm. Scaling this strategy to 70% of China's degraded grasslands would sequester about 1.52 Pg of soil carbon over 10 years—roughly 17% of annual global fossil‐fuel emissions.
Bin Zhang   +9 more
wiley   +1 more source

Reconstruction and normalization of LISA for spatial analysis.

open access: yesPLoS ONE
The local indicators of spatial association (LISA) are important measures for spatial autocorrelation analysis. However, there is an inadvertent fault in the mathematical processes of deriving LISA in literature so that the local Moran and Geary ...
Yanguang Chen
doaj   +1 more source

Assouad dimensions of Moran sets

open access: yesComptes Rendus. Mathématique, 2013
We prove that the Assouad dimensions of a class of Moran sets coincide with their upper box dimensions and packing dimensions.
openaire   +2 more sources

Cross‐Modal Denoising and Integration of Spatial Multi‐Omics Data with CANDIES

open access: yesAdvanced Science, EarlyView.
In this paper, we introduce CANDIES, which leverages a conditional diffusion model and contrastive learning to effectively denoise and integrate spatial multi‐omics data. We conduct extensive evaluations on diverse synthetic and real datasets, CANDIES shows superior performance on various downstream tasks, including denoising, spatial domain ...
Ye Liu   +5 more
wiley   +1 more source

Doppler Tolerance, Complementary Code Sets and the Generalized Thue-Morse Sequence [PDF]

open access: yes, 2014
We generalize the construction of Doppler-tolerant Golay complementary waveforms by Pezeshki-Calderbank-Moran-Howard to complementary code sets having more than two codes.
Coxson, Greg E., Nguyen, Hieu D.
core   +2 more sources

Quasisymmetrically minimal Moran sets and Hausdorff dimension

open access: yesAnnales Academiae Scientiarum Fennicae Mathematica, 2011
Summary: We prove that a large class of Moran sets on the line with Hausdorff dimension \(1\) is \(1\)-dimensional quasisymmetrically minimal. We also obtain a general theorem on the Hausdorff deimension of Moran sets on the line.
Dai, Yuxia   +3 more
openaire   +2 more sources

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