451 research outputs found
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GRID3 COD - Settlement Extents v3.0
The GRID3 COD - Settlement Extents v3.0 consists of a geographic representation of settlements in the Democratic Republic of the Congo, in two forms: 1) settlement polygons, and 2) spatial points depicting the centroids of settled grid cells at 3-arc seconds (or ~100 meters) contained within settlement polygons. Both layers include attributes as described in the codebooks. Data inputs and methodology to derive the 2 layers is described in this document.
Keywords: settlement extents, settlement gri
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GRID3 COD - Settlement Extents v3.1
The GRID3 COD - Settlement Extents v3.1 consists of a geographic representation of settlements in the Democratic Republic of the Congo, in two forms: 1) settlement polygons, and 2) spatial points depicting the centroids of settled grid cells at 3-arc seconds (or ~100 meters) contained within settlement polygons. Both layers include attributes as described in the codebooks. Data inputs and methodology to derive the 2 layers is described in Data Release Notes (pdf).
The current version supersedes GRID3 COD - Settlement Extents v3.0 at https://doi.org/10.7916/4wqv-5t02; the following changes were made:
- Corrections on imputed values for building count and building areas.
- Corrections on probability values from field-collected data
- Edits in the Data Release Notes
Keywords: settlement extents, settlement gri
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GRID3 Eswatini Settlement Extents Version 01, Alpha
NOTE: This initial version of the Eswatini settlement extents has been superseded by the final version, "GRID3 Eswatini Settlement Extents, Version 01", now available here: https://doi.org/10.7916/d8-ye7c-1k53
The database constitutes a comprehensive set of settlement polygons nationwide. It is in geodatabase format and consists of three feature classes for built up areas (BUA), small settlement areas (SSA), and hamlets (hamlets).
This work has been undertaken as part of the Geo-referenced Infrastructure and Demographic Data for Development (GRID3) initiative in Eswatini.
GRID3 works with countries to generate, validate and use geospatial data on population, settlements, infrastructure, and subnational boundaries. For more information, see https://grid3.org/
Keywords: built up areas, BUA, small settlement areas, SSA, hamlets, settlement aggregation, settlement extent, CIESIN, GRID3, Novel-
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GRID3 NGA - Settlement Extents v3.1
The GRID3 NGA - Settlement Extents v3.1 consists of a geographic representation of settlements in Nigeria, in two forms: 1) settlement polygons, and 2) spatial points depicting the centroids of settled grid cells at 3-arc seconds (or ~100 meters) contained within settlement polygons. Both layers include attributes as described in the codebooks. Data inputs and methodology are described in the data release notes.
The current version supersedes GRID3 NGA - Settlement Extents v3.0 (https://doi.org/10.7916/tbgr-4j86); the following changes were made:
-Corrections on imputed values for building count and building areas.
-Edits to the data release notes
Keywords: settlement extents, settlement gri
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GRID3 NGA - Settlement Extents v3.0
The GRID3 NGA - Settlement Extents v3.0 consists of a geographic representation of settlements in the Nigeria, in two forms: 1) settlement polygons, and 2) spatial points depicting the centroids of settled grid cells at 3-arc seconds (or ~100 meters) contained within settlement polygons. Both layers include attributes as described in the codebooks. Data inputs and methodology to derive the 2 layers is described in this document.
Keywords: settlement extents, settlement gri
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GRID3 Western Sahara Settlement Extents Version 01, Alpha
The database constitutes a comprehensive set of settlement polygons nationwide. It is in geodatabase format and consists of three feature classes for built up areas (BUA), small settlement areas (SSA), and hamlets (hamlets).
This work has been undertaken as part of the Geo-referenced Infrastructure and Demographic Data for Development (GRID3) initiative in Western Sahara.
GRID3 works with countries to generate, validate and use geospatial data on population, settlements, infrastructure, and subnational boundaries. For more information, see https://grid3.org/
Keywords: built up areas, BUA, small settlement areas, SSA, hamlets, settlement aggregation, settlement extent, CIESIN, GRID3, Novel-
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GRID3 Burkina Faso Settlement Extents Version 01, Alpha
NOTE: This version of the Burkina Faso settlement extents has been superseded by "GRID3 Burkina Faso Settlement Extents, Version 01.01", now available here: https://doi.org/10.7916/d8-qfq8-4789
The database constitutes a comprehensive set of settlement polygons nationwide. It is in geodatabase format and consists of three feature classes for built up areas (BUA), small settlement areas (SSA), and hamlets (hamlets).
This work has been undertaken as part of the Geo-referenced Infrastructure and Demographic Data for Development (GRID3) initiative in Burkina Faso.
GRID3 works with countries to generate, validate and use geospatial data on population, settlements, infrastructure, and subnational boundaries. For more information, see https://grid3.org/
Keywords: built up areas, BUA, small settlement areas, SSA, hamlets, settlement aggregation, settlement extent, CIESIN, GRID3, Novel-
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GRID3 Democratic Republic of the Congo Settlement Extents Version 01, Alpha
NOTE: This initial version of the Democratic Republic of the Congo settlement extents has been superseded by the final version, "GRID3 Democratic Republic of the Congo Settlement Extents, Version 01", now available here: https://doi.org/10.7916/d8-j86k-nz49
The database constitutes a comprehensive set of settlement polygons nationwide. It is in geodatabase format and consists of three feature classes for built up areas (BUA), small settlement areas (SSA), and hamlets (hamlets).
This work has been undertaken as part of the Geo-referenced Infrastructure and Demographic Data for Development (GRID3) initiative in Democratic Republic of the Congo.
GRID3 works with countries to generate, validate and use geospatial data on population, settlements, infrastructure, and subnational boundaries. For more information, see https://grid3.org/
Keywords: built up areas, BUA, small settlement areas, SSA, hamlets, settlement aggregation, settlement extent, CIESIN, GRID3, Novel-
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GRID3 Chad Settlement Extents Version 01, Alpha
NOTE: This version of the Chad settlement extents has been superseded by "GRID3 Chad Settlement Extents, Version 01.01", now available here: https://doi.org/10.7916/d8-1ma4-hp72
The database constitutes a comprehensive set of settlement polygons nationwide. It is in geodatabase format and consists of three feature classes for built up areas (BUA), small settlement areas (SSA), and hamlets (hamlets).
This work has been undertaken as part of the Geo-referenced Infrastructure and Demographic Data for Development (GRID3) initiative in Chad.
GRID3 works with countries to generate, validate and use geospatial data on population, settlements, infrastructure, and subnational boundaries. For more information, see https://grid3.org/
Keywords: built up areas, BUA, small settlement areas, SSA, hamlets, settlement aggregation, settlement extent, CIESIN, GRID3, Novel-T
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GRID3 Mali Settlement Extents Version 01, Alpha
NOTE: This version of the Mali settlement extents has been superseded by "GRID3 Mali Settlement Extents, Version 01.01", now available here: https://doi.org/10.7916/d8-hr0y-v173
The database constitutes a comprehensive set of settlement polygons nationwide. It is in geodatabase format and consists of three feature classes for built up areas (BUA), small settlement areas (SSA), and hamlets (hamlets).
This work has been undertaken as part of the Geo-referenced Infrastructure and Demographic Data for Development (GRID3) initiative in Mali.
GRID3 works with countries to generate, validate and use geospatial data on population, settlements, infrastructure, and subnational boundaries. For more information, see https://grid3.org/
Keywords: built up areas, BUA, small settlement areas, SSA, hamlets, settlement aggregation, settlement extent, CIESIN, GRID3, Novel-
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