Search Results - "SAHR, KEVIN"
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Location coding on icosahedral aperture 3 hexagon discrete global grids
Published in Computers, environment and urban systems (01-05-2008)“…Discrete global grid systems (DGGSs) represent a relatively new, but increasingly popular, approach to the problem of representing geospatial location on…”
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Journal Article Conference Proceeding -
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Geodesic Discrete Global Grid Systems
Published in Cartography and geographic information science (01-04-2003)“…In recent years, a number of data structures for global geo-referenced data sets have been proposed based on regular, multi-resolution partitions of polyhedra…”
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Introduction to discrete global grids
Published in Computers, environment and urban systems (01-05-2008)Get full text
Journal Article -
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Planar and spherical hierarchical, multi-resolution cellular automata
Published in Computers, environment and urban systems (01-05-2008)“…We present a new generalized definition of spatial hierarchy and use it to create a data structure for spatial hierarchies on the plane and the sphere. The…”
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Journal Article -
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A comparison of reserve selection algorithms using data on terrestrial vertebrates in Oregon
Published in Biological conservation (01-04-1997)“…We compare the number of species represented and the spatial pattern of reserve networks derived using five types of reserve selection algorithms on a set of…”
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Journal Article -
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A comparison of intercell metrics on discrete global grid systems
Published in Computers, environment and urban systems (01-05-2008)“…A discrete global grid system (DGGS) is a spatial data model that aids in global research by serving as a framework for environmental modeling, monitoring and…”
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Journal Article Conference Proceeding -
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International Conference on Discrete Global Grids
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Conference Proceeding -
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Conservation prioritization using GAP data
Published in Conservation biology (01-10-1996)“…Data collected by the Gap Analysis Program in the state of Idaho (U.S.A.) are used to prioritize the selection of locations for conservation action and…”
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Journal Article -
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Comparing area and shape distortion on polyhedral-based recursive partitions of the sphere
Published in International journal of geographical information science : IJGIS (01-12-1998)“…Regular grid sampling structures in the plane are a common spatial framework for many studies. Constructing grids with desirable properties such as equality of…”
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Comparing Geometrical Properties of Global Grids
Published in Cartography and geographic information science (1999)“…Transforming raw observations into geometrically regular global grids is a fundamental data processing and storage problem underlying much of our global data…”
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Journal Article -
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Discrete global grid systems: A new class of geospatial data structures
Published 01-01-2005“…Limitations in traditional approaches to the representation of geo-referenced data sets has led to the development of a number of data structures based on…”
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Dissertation -
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Discrete global grid systems: A new class of geospatial data structures
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Dissertation -
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Finding all optimal solutions to the reserve site selection problem: formulation and computational analysis
Published in Environmental and ecological statistics (01-06-1997)“…The problem of selecting nature reserves has received increased attention in the literature during the past decade, and a variety of approaches have been…”
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Journal Article