Safe Twitter Demo

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Part of a presentation to be given at NSGIC 2010 Midyear

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Safe Twitter Demo

  1. 1. FME –Twitter Demo#nsgicmidyear<br />Learon Dalby<br />NSGIC 2010 Midyear<br />March 7-10, 2010<br />
  2. 2. http://fmeserver.com/nsgicmidyear/<br /><ul><li>Twitter is the source data, Transformed by FME Server and loaded into Google Maps/Earth via KML.</li></li></ul><li>Source data is read by FME Server<br />Data is Transformed by FME Server<br />Data is streamed to Google Clients<br />Data Streamed to a web client via KML<br />Spatial ETL process authored in FME<br />Source Data <br />
  3. 3. Few details<br /><ul><li>Tweets are stored in a database </li></ul> – Allows for future analysis<br /><ul><li> Tweets are time stamped </li></ul> – Allows for ‘replaying’ the event<br /><ul><li> Tweets are displayed based on </li></ul> lat/long or place in profile<br />
  4. 4. Few details<br /><ul><li> New tweets are searched for and archived in the database every 30 seconds.
  5. 5. The KML Network Link in Google Earth is set to request the tweets from the database every 10 seconds.
  6. 6. The Google Maps embedded and external map show a staticsnapshot of the tweets and the page must be refreshed to request newer tweets from the database.</li></li></ul><li>http://fmeserver.com/nsgicmidyear/<br />
  7. 7. Contact Info<br />Twitter: @LearonDalby<br />Email: Learon.dalby@gmail.com<br />Slideshare: http://www.slideshare.net/learondalby<br />

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