Results 21 to 30 of about 2,789,688 (309)

Exploring Spatial Mismatch between Primary Care and Older Populations in an Aging Country: A Case Study of South Korea

open access: yesISPRS International Journal of Geo-Information, 2023
With the rapid growth of aging populations in South Korea, it is important to assess spatial accessibility to healthcare resources as older adults may need frequent visits to hospitals.
Jeon-Young Kang   +4 more
doaj   +1 more source

Spatial Spectrum Access Game [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2015
A key feature of wireless communications is the spatial reuse. However, the spatial aspect is not yet well understood for the purpose of designing efficient spectrum sharing mechanisms. In this paper, we propose a framework of spatial spectrum access games on directed interference graphs, which can model quite general interference relationship with ...
Xu Chen 0004, Jianwei Huang 0001
openaire   +4 more sources

Urban Public Transport Accessibility to Medical Services From the Perspective of Residents’ Travel: A Hybrid Assessment Based on the Whole Process

open access: yesIEEE Access, 2021
Equitable access to efficient medical services via public transport has always been one of the most important issues of healthcare in urban development.
Xin Fu   +5 more
doaj   +1 more source

Spatially-coupled random access on graphs [PDF]

open access: yes2012 IEEE International Symposium on Information Theory Proceedings, 2012
In this paper we investigate the effect of spatial coupling applied to the recently-proposed coded slotted ALOHA (CSA) random access protocol. Thanks to the bridge between the graphical model describing the iterative interference cancelation process of CSA over the random access frame and the erasure recovery process of low-density parity-check (LDPC ...
G. Liva   +3 more
openaire   +3 more sources

Optimizing memory accesses for spatial computation [PDF]

open access: yesInternational Symposium on Code Generation and Optimization, 2003. CGO 2003., 2003
We present the internal representation and optimizations used by the CASH compiler for improving the memory parallelism of pointer-based programs. CASH uses an SSA-based representation for memory, which compactly summarizes both control-flow- and dependence information.
Mihai Budiu, Seth Copen Goldstein
openaire   +1 more source

Accessibility and spatial interaction: an introduction [PDF]

open access: yes, 2014
The concept of accessibility is linked to the level of opportunities available for spatial interaction (flows of people, goods or information) between a set of locations, through a physical and/or digital transport infrastructure network. Accessibility has proved to be a crucial tool for understanding the framework of sustainability policy in light of ...
Condeco Melhorado, Ana   +2 more
openaire   +2 more sources

Spatial Optimization of Park Green Spaces by an Improved Two-Step Optimization Model from the Perspective of Maximizing Accessibility Equity

open access: yesLand, 2023
As a type of public land, park green spaces (PGSs) carry the daily recreation and social communication of urban residents, and the inequity of their space accessibility has been widely confirmed. However, the optimized suggestions based on evaluations of
Lei Mu   +3 more
doaj   +1 more source

Analysis of social and spatial accessibility of educational services in the municipalities of Płock district [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2018
The issue addressed in the present paper deals with spatial accessibility of the basic public education services, which is an important element determining the level of social development of a region and the quality of life of the residents.
Konrad Podawca, Agata Pawłat-Zawrzykraj
doaj   +1 more source

Modelling spatial accessibility to medical care. Case study of the North-Eastern Region of Romania [PDF]

open access: yesHuman Geographies: Journal of Studies and Research in Human Geography, 2015
Providing the entire population with the same accessibility to services of general interest is among the priorities of EU policy. Among these services, those concerned with medical treatment occupy a special place due to their social and economic ...
Mihail Eva , Corneliu Iatu
doaj   +1 more source

Spatial Complex Network Analysis and Accessibility Indicators: the Case of Municipal Commuting in Sardinia, Italy [PDF]

open access: yes, 2011
In this paper a contribution is presented with respect to accessibility indicators modelling for commuters moving through the municipalities of Sardinia, in Italy.
Andrea De Montis   +6 more
core   +1 more source

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