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Learning Lessons From Neogeography .. GeoRSS at the Ordnance Survey
 

Learning Lessons From Neogeography .. GeoRSS at the Ordnance Survey

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http://conferences.oreillynet.com/cs/where2007/view/e_sess/11971

http://conferences.oreillynet.com/cs/where2007/view/e_sess/11971

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  • Initial Reaction to Ordnance Survey Approach

Learning Lessons From Neogeography .. GeoRSS at the Ordnance Survey Learning Lessons From Neogeography .. GeoRSS at the Ordnance Survey Presentation Transcript

  • ?
  • OpenStreetMap OpenStreetMap
  • A Large Org of People Who Love Maps
  • A Positive Influence for the OS
  • Feather in the Cap for GeoRSS
  • RSS, “the Unix pipe of the Internet” -Ray Ozzie
  • + =
  • elev floor radius featuretypetag relationshiptag featurename georss.org Geometries Attributes
  • Simple GML georss.org RSS 1.0 RSS 2.0 Atom Flavors RSS formats
  • They All Love GeoRSS
  • MasterMap Change-Only-Update in GeoRSS with the RSS Aggregation Model
  • COU GML <osgb:topographicMember> <osgb:TopographicLine fid='osgb1000000042008501'> <osgb:featureCode>10052</osgb:featureCode> <osgb:version>2</osgb:version> <osgb:versionDate>2006-09-01</osgb:versionDate> <osgb:theme>Land</osgb:theme> <osgb:accuracyOfPosition>1.0m</osgb:accuracyOfPosition> <osgb:changeHistory> <osgb:changeDate>1994-11-25</osgb:changeDate> <osgb:reasonForChange>New</osgb:reasonForChange> </osgb:changeHistory> <osgb:changeHistory> <osgb:changeDate>2005-11-10</osgb:changeDate> <osgb:reasonForChange>Attributes</osgb:reasonForChange> </osgb:changeHistory> <osgb:descriptiveGroup>General Surface</osgb:descriptiveGroup> <osgb:make>Natural</osgb:make> <osgb:physicalLevel>50</osgb:physicalLevel> <osgb:physicalPresence>Edge / Limit</osgb:physicalPresence> <osgb:polyline> <gml:LineString srsName='osgb:BNG'> <gml:coordinates>459462.000,1216335.000 459472.000,1216335.000 459478.000,1216336.000 459483.500,1216338.000 459489.500,1216340.000 459493.500,1216341.000 459516.500,1216346.500 459518.000,1216346.500 459528.500,1216347.500 459534.000,1216348.500 459549.000,1216350.500 459555.500,1216352.000 459562.480,1216353.590 459563.910,1216353.910 </gml:coordinates> </gml:LineString> </osgb:polyline> </osgb:TopographicLine> </osgb:topographicMember>
  • Reuse Atom + GeoRSS Construct gml:* georss:* osgb:topographicMember atom:entry osgb:fid atom:id osgb:versionDate atom:updated osgb:reasonForChange georss:relationshiptypetag (CRUD)‏ osgb:theme osgb:descriptiveGroup atom:category scheme/term osgb:make the entire COU in GML atom:content
    • get a screenshot (Oracle is down)‏
    Subscription System
  • WFS Simple “ The WFS Simple mission is to specify a common, minimal feature set for geospatial-temporal data queries on the Web. ”
  • Rails
  • Subscription Client
  • Was GeoRSS Sufficient?
  • RESTful TOIDs, ala OSM
  • Functional Demo handed over to OS... http://flickr.com/photos/brockenbrough/139716870/ http://flickr.com/photos/islandspice/296889272/