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Geo Location Semantics

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Mobile location based applications have only begun to scratch the surface of what's possible. By leveraging semantics, or the relationships between things, location based applications can become much …

Mobile location based applications have only begun to scratch the surface of what's possible. By leveraging semantics, or the relationships between things, location based applications can become much more powerful - and much more useful.

This presentation shows how the Freebase Geo Search API can be used to implement simple, but powerful location + semantic patterns to power the next generation of mobile location based applications.

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Transcript

  • 1. Location, Location,...Semantics Synaptic Developer Conference Jamie Taylor
  • 2. http://upload.wikimedia.org/wikipedia/commons/1/1c/Dagger.jpg
  • 3. Chinese food, near Engelhart Hall, Northwestern
  • 4. How to get there.... What's possible to get to....
  • 5. The Problem
  • 6. "Let's go to a movie..." Inevitably leads to: "Where do you want to eat?"
  • 7. 2. Where is 1. Pick Movie it Playing
  • 8. 3. What's Near 4. Is it Good? the Theater Available?
  • 9. Bad Choice Try Again! And Again! !
  • 10. All the work done by the user! ! In si de
  • 11. The Missing Pattern...
  • 12. Here as good as here
  • 13. You are here Location Pizza around here Relationship
  • 14. You are here Location Transit System Relationship You could be here Location
  • 15. You are here Location Transit System Relationship You could be here Location Pizza around here Relationship Colossal Deep Dish Location
  • 16. The Problem
  • 17. Now Playing Relationship Theater Location Restaurants around theater Relationship Colossal Deep Dish Location Price? Availability? Relationship
  • 18. Semantics = Relationships http://www.flickr.com/photos/re-ality/2542833066/
  • 19. A socially managed semantic database
  • 20. 1500 types with 500+ instances!! A range of of vocabularies....
  • 21. Users contribute data
  • 22. Neighborhoods
  • 23. 900 Film Festivals Film Festivals
  • 24. 24k teams Sports Teams
  • 25. JSON APIs MQL [{   "area_served": [{     "name": null,     "/location/location/containedby": {       "id": "/en/united_states"     }   }],   "name": null,   "type": "/metropolitan_transit/transit_system" }] http://www.freebase.com/docs
  • 26. JSON APIs "result": [ { "area_served": [ { "/location/location/containedby": { "id": "/en/united_states" }, "name": "Arlington County" }, { "/location/location/containedby": { "id": "/en/united_states" }, "name": "Washington" } ], "name": "Washington Metro", "type": "/metropolitan_transit/transit_system" }.....
  • 27. Geo Search API http://www.freebase.com/docs/geosearch
  • 28. Geo Search API mql_input=[{"name": null, "type":"/metropolitan_transit/ transit_stop", "transit_lines":[ { "transit_system": [ { "name" : "Chicago Transit Authority" }]}] }]&within=0.5&type=/dining/ restaurant&limit=3&order_by=relevance {"features":[{"geometry":{"coordinates": [-87.633218,41.894032],"id":"#9202a8c04000641f8000000003f3df1d","type":"Point"},"id":"#920 2a8c04000641f8000000003f3df1c","properties":{"/common/topic/image":[],"geo:relevance": 29,"guid":"#9202a8c04000641f8000000003f3df1c","id":"/m/01_7rsx","name":"Wildfire","near": {"guid":"#9202a8c04000641f8000000000af70da","name":"Chicago and Franklin","transit_lines":[{"transit_system":[{"name":"Chicago Transit Authority"}]}, {"transit_system":[{"name":"Chicago Transit Authority"}]}],"type":"/metropolitan_transit/ transit_stop"},"type":["/dining/restaurant","/common/topic","/business/ business_location","/business/employer"]},"type":"Feature"}......
  • 29. 15k pieces of art Artwork
  • 30. 7k Museums Museums
  • 31. 88k structures Architecture
  • 32. 3500 skyscrapers Skyscrapers
  • 33. 1000 Amusement Rides Rides
  • 34. 450 Amusment Parks Amusement Parks
  • 35. http://www.flickr.com/photos/hjl/101443399/

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