Results 61 to 70 of about 58,377 (247)

Optimization Framework for Spatiotemporal Analysis Units Based on Floating Car Data

open access: yesRemote Sensing, 2022
Spatiotemporal scale is a basic component of geographical problems because the size of spatiotemporal units may have a significant impact on the aggregation of spatial data and the corresponding analysis results.
Haifu Cui, Liang Wu, Zhenming He
doaj   +1 more source

Hoodsquare: Modeling and Recommending Neighborhoods in Location-based Social Networks

open access: yes, 2013
Information garnered from activity on location-based social networks can be harnessed to characterize urban spaces and organize them into neighborhoods.
Mascolo, Cecilia   +3 more
core   +1 more source

A dsRNA Viral Transcriptional Regulator Evades Innate Immunity by Hijacking Host CoTranscription Factor DHX9

open access: yesAdvanced Science, EarlyView.
This study identifies a new viral mechanism by a viral protein σ3 that functions as a vTR to suppress NF‐κB gene expression via its direct interaction with the host helicase DHX9. Through their interaction, σ3 not only impairs the initial recruitment of Pol II but also affects Pol II pause‐release and ultimately suppresses NF‐κB gene expression ...
Xueyang Pang   +12 more
wiley   +1 more source

Using Hotspot Analysis and Detection of Early Season Invasives (DESI) to analyze the temporal and spatial dynamics of invasive cheatgrass (Bromus tectorum).

open access: yes, 2017
The invasion of exotic annual grasses during the last century has transformed plant habitats and communities worldwide. Cheatgrass (Bromus tectorum) is a winter annual grass that has invaded over 100 million acres of the western United States (Pellant and Hall, 1994. Pellant, 1996).
Bishop, Tara B.B.   +4 more
openaire   +2 more sources

Connexin 26 Functions as a Direct Transcriptional Regulator During the Cochlea Development

open access: yesAdvanced Science, EarlyView.
Connexin26 can not only form intercellular channels that mediate rapid communication on the cell membrane, but also enter the nucleus as a transcription factor to directly regulate the transcription of nuclear genes. In the developing cochlea, Cx26 can control the maturation of the molecular scissor ADAM10 by regulating the transcription of TspanC8 ...
Xiaozhou Liu   +8 more
wiley   +1 more source

GIS-based analysis of spatio-temporal clustering of road traffic accidents in Bangkok Metropolitan Region (BMR), Thailand from 2012 to 2021

open access: yesTransportation Research Interdisciplinary Perspectives
Most fatalities and injuries resulting from Road Traffic Accidents (RTAs) exhibit distinct spatial and temporal patterns which have adverse implications for both regional economies and demographic structures.
Pawinee Iamtrakul, Sararad Chayphong
doaj   +1 more source

An Automatic Spatial-Temporal Evolution Inversion Method of Mining Goaf Based on the Improved Hotspot Analysis and Probability Integral Method

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Mining activities may cause severe ground subsidence, endangering surface structures, and farmlands. Therefore, the acquisition of spatial-temporal evolution of the mining goaf is of great significance. Hotspot analysis (HSA) based on the Getis-Ord G$_{i}^*$ statistics has been utilized to identify the areas with a rapid deformation rate.
Lu Li   +5 more
openaire   +2 more sources

Allogeneic Immune Cell Perfusion Inhibits the Growth of Vascularized 3D In Vitro Tumor Models, Induces Vascular Regression and Desmoplasia, but Promotes Tumor Cell Invasion

open access: yesAdvanced Science, EarlyView.
This study presents a vascularized 3D tumor model to investigate immune–stromal–tumor interactions under allogeneic PBMC perfusion. While immune cells induced tumor shrinkage, they also promoted vascular regression, stromal activation, and cancer cell invasion.
Alexandra Raab   +8 more
wiley   +1 more source

Using Hotspots Algebra to analyze crime events and their urban context

open access: yesRevista Colombiana de Computación, 2017
Hotspots analysis is essential in the criminology field and quite important in decisions making for police agencies because it permits the enhancement of allocation of police resources for timely and adequate actions. There exist different techniques for
Lenin Heredia G., Germán E. Bravo C.
doaj  

Hotspot Identification and Causal Analysis of Chinese Rural Tourism at Different Spatial and Temporal Scales Based on Tourism Big Data

open access: yesSustainability
Rural tourism serves as a crucial means for fostering rural economic prosperity and inheriting rural culture. The assessment of the quality of rural tourism development and the identification of disparities in rural tourism development among regions have become focal points in current research. This paper utilizes tourism big data to establish a system
Yuanfang Fu, Zhenrao Cai, Chaoyang Fang
openaire   +1 more source

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