underdarkGIS’s avatarunderdarkGIS’s Twitter Archive—№ 14,569

  1. 🎈🎈🎈 Our new IJGIS paper on exploring ship tracking datasets consisting of billions of locations is out now! 🎈🎈🎈 ⛵🛥🚤⛴🛳🚢 tandfonline.com/doi/full/10.1080/13658816.2020.1776293 #GISChat
    oh my god twitter doesn’t include alt text from images in their APIoh my god twitter doesn’t include alt text from images in their API
    On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 47 Retweets ❤️ 193 Favorites Mood 0
    1. …in reply to @underdarkGIS
      @underdarkGIS/1276478325028945920
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    2. …in reply to @underdarkGIS
      The first 50 copies are free: tandfonline.com/eprint/4AI7DBUZWV3B8VX7J2SW/full?target=10.1080/13658816.2020.1776293 If they run out, contact me for a preprint
      Permalink On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 1 Retweets ❤️ 12 Favorites Mood +1 🙂
    3. …in reply to @underdarkGIS
      We use #Spark and #GeoMesa to aggregate ship AIS records. The case study uses 4 billion records. Each record is matched to a prototype that models local movement properties (location, speed & direction distribution). The whole process takes just 41 min on our in-house cluster.
      Permalink On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 3 Retweets ❤️ 19 Favorites Mood +1 🙂