GEOCOMPUTATION

作品数：7被引量：12H指数：2
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相关领域：天文地球更多>>
相关作者：李霖毛政元更多>>
相关机构：武汉大学更多>>
相关期刊：《International Journal of Digital Earth》《Big Earth Data》《华中师范大学学报（自然科学版）》《Journal of Geographical Sciences》更多>>
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Geo-analytical question-answering with GIS被引量：2
《International Journal of Digital Earth》2021年第1期1-14,共14页Simon Scheider Enkhbold Nyamsuren Han Kruiger Haiqi Xu 
supported by the European Research Council(ERC)under the European Union’s Horizon 2020 research and innovation programme(grant agreement no.803498(QuAnGIS)).
Question Answering(QA),the process of computing valid answers to questions formulated in natural language,has recently gained attention in both industry and academia.Translating this idea to the realm of geographic in...
关键词：Geographic question answering GIS core concepts of spatial information geoanalytics GEOCOMPUTATION 
From earth observation to human observation:Geocomputation for social science被引量：2
《Journal of Geographical Sciences》2020年第2期233-250,共18页LI Deren GUO Wei CHANG Xiaomeng LI Xi 
It is possible to obtain vast amounts of spatiotemporal data related to human activities to support the study of human behavior and social evolution.In this context,geography,with the human-nature relationship as its ...
关键词：geocomputation for social science nighttime light remote sensing social network traffic patterns 
Modelling geographic accessibility to Primary Health Care Facilities:combining open data and geospatial analysis被引量：3
《Geo-Spatial Information Science》2019年第3期174-184,共11页Olanrewaju Lawal Felix E.Anyiam 
Ensuring healthy lives and promoting well-being for all ages is the 3rd Sustainable Development Goal(SDG).Inequality in access to health care remains one of the primary challenges in achieving the goal.With the ever-i...
关键词：Spatial accessibility geographic accessibility Sustainable Development Goal(SDG) Primary Health Care Facilities(PHCF) Niger Delta GEOCOMPUTATION 
Efficient utilization of multi-core processors and many-core co-processors on supercomputer beacon for scalable geocomputation and geo-simulation over big earth data
《Big Earth Data》2018年第1期65-85,共21页Chenggang Lai Xuan Shi Miaoqing Huang 
This research was partially supported by the National Science Foundation through the award SMA-1416509.
Digital earth science data originated from sensors aboard satellites and platforms such as airplane,UAV,and mobile systems are increasingly available with high spectral,spatial,vertical,and temporal resolution data.Wh...
关键词：MIC native model offload model hybrid models Maximum Likelihood Classification Cellular Automata 
A parallel approach for improving Geo-SPARQL query performance
《International Journal of Digital Earth》2015年第5期383-402,共20页Tian Zhao Chuanrong Zhang Luc Anselin Weidong Li Ke Chen 
Anselin’s research was supported in part by award OCI-1047916,SI2-SSI from the US National Science Foundation.
Geospatial Semantic Web promises better retrieval geospatial information for Digital Earth systems by explicitly representing the semantics of data through ontologies.It also promotes sharing and reuse of geospatial d...
关键词：Geo-SPARQL parallel geocomputation geospatial semantic web 
A comprehensive framework for exploratory spatial data analysis:Moran location and variance scatterplots被引量：2
《International Journal of Digital Earth》2010年第2期157-186,共30页J.G.Negreiros M.T.Painho F.J.Aguilar M.A.Aguilar 
A significant Geographic Information Science(GIS)issue is closely related to spatial autocorrelation,a burning question in the phase of information extraction from the statistical analysis of georeferenced data.At pre...
关键词：GEOCOMPUTATION exploratory spatial data analysis spatial autocorrelation Moran scatterplot Moran’s I variography 
定量地理学的一种发展趋势——GeoComputation(英文)被引量：3
《华中师范大学学报（自然科学版）》2003年第1期111-114,共4页毛政元 李霖 
随着计算机及相关的信息获取技术的不断进步,各种类型的数据库逐步建立并以越来越低的成本提供大批量数据.科学研究的重点自然地转向现有数据库中的数据挖掘或者称为隐含信息提取.空间数据因其量大、多维和存在自相关等原因,其数据挖掘...
关键词：定量地理学 发展趋势 GEOCOMPUTATION 空间数据挖掘 地理信息科学 信息提取 
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