underdarkGIS’s avatarunderdarkGIS’s Twitter Archive—№ 14,573

    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
      Permalink On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 47 Retweets ❤️ 193 Favorites Mood 0
  1. …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.
    On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 3 Retweets ❤️ 19 Favorites Mood +1 🙂