Results 11 to 20 of about 1,228,541 (348)

Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information

open access: yesISPRS International Journal of Geo-Information, 2016
Citizens are increasingly becoming an important source of geographic information, sometimes entering domains that had until recently been the exclusive realm of authoritative agencies.
Linda See   +16 more
doaj   +3 more sources

Influence of Land Use and Land Cover Change on Land surface temperature [PDF]

open access: yesE3S Web of Conferences, 2021
The rapid urbanization process has recently led to significant land use and land cover (LULC) changes, thereby affecting the climate and the environment.
Sun Jing, He Jing
doaj   +1 more source

Hyperspectral Image Classification with a Multiscale Fusion-Evolution Graph Convolutional Network Based on a Feature-Spatial Attention Mechanism

open access: yesRemote Sensing, 2022
Convolutional neural network (CNN) has achieved excellent performance in the classification of hyperspectral images (HSI) due to its ability to extract spectral and spatial feature information. However, the conventional CNN model does not perform well in
Haoyu Jing   +3 more
doaj   +1 more source

Twenty years of progress: GIScience in 2010

open access: yesJournal of Spatial Information Science, 2010
It is 20 years since the term “geographic information science” was suggested to encompass the set of fundamental research issues that surround GIS. Two decades of GIScience have produced a range of accomplishments, in an expanding literature of research ...
Michael F Goodchild
doaj   +1 more source

Site Selection of Reduce, Reuse, Recycle-Based Solid Waste Processing Facility (3RSWPF) in Singaraja Peri-Urban Area Using Analytical Hierarchy Process (AHP) [PDF]

open access: yesE3S Web of Conferences, 2023
The growth of the population has led to an increase in solid waste on a daily basis, particularly in urban areas. The urban area of Singaraja is encountering difficulties in waste management due to the excessive amount of untreated waste surpassing the ...
Upadana Made Dwiyana Surya   +2 more
doaj   +1 more source

Ontological Foundations for Geographic Information Science [PDF]

open access: yes, 2004
We propose as a UCGIS research priority the topic of “Ontological Foundations for Geographic Information.” Under this umbrella we unify several interrelated research subfields, each of which deals with different perspectives on geospatial ontologies and ...
Egenhofer, Max   +3 more
core   +1 more source

Geographic information systems and science [PDF]

open access: yesInternational Journal of Digital Earth, 2011
Paul A. Longley, Michael F. Goodchild, David. J. Maguire, and David W. Rhind. New York: John Wiley and Sons, 2001. 454 pp., maps, diags., tables, color figs., refs., and index.
Robert McMaster, Steven Manson
  +5 more sources

The Socio-Spatial Distribution of Leisure Venues: A Case Study of Karaoke Bars in Nanjing, China

open access: yesISPRS International Journal of Geo-Information, 2016
With the development of service industry and cultural industry, urban leisure and entertainment services have become an important symbol of the city and the driving force of economic and social development. Karaoke, a typical form of urban entertainment,
Can Cui   +4 more
doaj   +1 more source

Construction of Geo-Ontology Knowledge Base about Spatial Relations [PDF]

open access: yes, 2011
The Chinese Academy of Science (CAS); National Natural Science Foundation of China (NSFC); Inst. Geogr. Sci. Nat. Resour. Res. Chin. Acad. Sci. (CAS); Fuzhou University; University of CalabriaThe spatial relation analysis, query and reasoning in current ...
Xu,Jun, Zhang,Xue(张雪)
core   +2 more sources

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