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GNIS-LD- Serving and Visualizing the Geographic Names Information System As Linked Data
Published on Jul 10, 2018687 Views
In this dataset description paper we introduce GNIS-LD, an authoritative Linked Dataset derived from the Geographic Names Information System (GNIS) which was developed by the U.S. Geological Survey (U
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Chapter list
GNIS-LD: Serving and Visualizing the Geographic Names Information System Gazetteer as Linked Data00:00
The USGS, BGN, and GNIS00:23
About the GNIS01:49
GNIS Query - 102:55
GNIS Query - 203:36
The National Map - 104:04
The National Map - 204:57
The National Map - 305:13
The National Map - 405:51
The National Map as Linked Data06:33
Summary06:44
Objective - 107:29
Objective - 209:09
Objective - 310:21
Objective - 410:41
Objective - 511:10
USGS geometry data consists of many high-resolution polylines and polygons. GeoSPARQL standards combined w/ spatial indexing, demands geometry in human-readable formats in addition to binary formats.12:18
Raw Geometry in RDF13:14
An Alternative Approach14:11
In summary, a comparison of strategies to storing and using geometry - 114:41
In summary, a comparison of strategies to storing and using geometry - 215:58
Triplification - 116:10
Triplification - 216:30
Triplification - 316:34
Software to download, triplify, host and bulk import data, incl. web interface, bundled up as docker compose service18:10
Check out gnis-ld.org18:48