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Location,Location,Location

Location,Location,Location. Patrick Malatack. Geospatial Web. Background info Two articles May and June 2005 Right after Google Maps was launched (february 2005) Before Google Earth free release Before Virtual Earth etc. Around the time of google local. Geospatial Web Needs?.

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Location,Location,Location

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  1. Location,Location,Location Patrick Malatack

  2. Geospatial Web • Background info • Two articles • May and June 2005 • Right after Google Maps was launched (february 2005) • Before Google Earth free release • Before Virtual Earth etc. • Around the time of google local

  3. Geospatial Web Needs? • Identifies 10 major needs • Are we there yet? • What do we need to get their? • Who needs to setup to move geospatial web along?

  4. Geospatial Web Needs? • Cheap reliable mobile broadband • Cheap reliable, privacy observant geolocation infrastructure • Better cheaper handhelds • Tools for mobile development • Standards!… Please

  5. Geospatial Web Needs? 6) Location Privacy 7) Free open access to public geodata 8) Search engine for geodata 9) Means to prevent geospam 10) Funding for cool projects

  6. Design: Geospatial Web • Follow up article • How location awareness is used • Location UI’s • Anything using Coordinates • Collaborative Mapping • Blogging for Geospatial Web?

  7. Location Systems for Ubiquitous Computing • August 2001… • Provide Taxonomy of Location Systems - Help developers choosing and using location devices

  8. Terminology of Location Systems • Position type • Symbolic vs Physical • Abstract idea (in class) vs Lat/Lon • Absolute vs Relative • GPS vs beacons or bluetooth • Location computation • Does location system know where you are?

  9. Terminology of Location Systems • Accuracy • How close to the accurate position the system says you are • Precision • How often it is accurate… 99%?

  10. Survey of Location Systems

  11. Survey of Location Systems

  12. Survey of Location Systems

  13. Expanding the Horizons of Location Aware Computing • Paper introducing the section on Location based computing • August 2001… • Continually say the time is near • We will get restaurant recommendations on our phones • Still not there yet

  14. Optional Readings • “PlaceLab” • Intel Research • Placelab.org • Database of Hotspots • Use existing hotspot info • Figure out current location • Good where GPS isnt

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