https://atlas.whatip.xyz/post.php?slug=a-new-way-to-plan-trajectories-to-asteroids
<p>There are tens of thousands of Near-Earth Objects (NEOs) that represent some of the most easily
#trajectories #asteroids #thousands #there
@cosmiclibrarian “Ultimately, the early 2026 fireball wave highlights a glaring blind spot in our planetary defense and astronomical monitoring.
Right now, scientists are relying heavily on #crowdsourced eyewitness accounts to calculate #trajectories. When the 7-ton asteroid exploded over Ohio, the only #AMS affiliated #AllskyCamera in the state was offline.”
Loosing Carl, terrible; Loosing his expertise is really bad right now.
CPC-CG member Professor Ann Berrington will discuss #partnership and #fertility trajectories, drawing on #data from the 1970 #British #Cohort Study (#BCS70), as part of the #UCL #Quantitative #SocialScience and Centre for #Longitudinal Studies seminar series.
Weds 26 Nov | 13:00-14:00 | Hybrid
#sequenceanalysis #logisticregression #trajectories #wellbeing #birthcohort #lifecourse #childhood #mentalhealth #quantitativesocialscience #population #demography
Sehr cool, @obtusatum erklärt wie man #ADSB über längere Zeit harvestet und was man da #datamining für spannende Einblicke bekommen kann 🕵️
https://media.ccc.de/v/why2025-242-eye-on-the-sky-building-investigative-journalism-tools-for-analyzing-airplanes
📢 OPEN CALL: join the 2025/26 IF Lab!
The IF Lab is our international research lab focused on connecting artists 🎨 & scientists 🔬 in co-creative projects across disciplines (link in bio 🔗). Each edition explores a different global theme. The 2025/26 theme explores"trajectories" as movements, data, and disruptions. (The IF Lab is powered by the Ji.hlava IDFF, Kersnikova & Sensorium).
#InspirationForum #JiHlavaIDFF #art #science #multimedia #research #media #collaboration #trajectories #IFLab
'Learning from many trajectories', by Stephen Tu, Roy Frostig, Mahdi Soltanolkotabi.
http://jmlr.org/papers/v25/23-1145.html
#trajectories #trajectory #supervised
Just messing about a bit. Here is the famous #LorenzAttractor plotted using #WxMaxima. The three #trajectories, shown in red, green and blue are for three fairly nearby #InitialConditions.
#DynamicalSystems #ChaoticAttractors #StrangeAttractors #NumericalSolutions #Mathematics #AppliedMathematics #CCBYSA #FreeSoftware
More #transportation research using #MovingPandas 🤩
Golze, J., & Sester, M. (2024). Determining user specific #semantics of locations extracted from #TrajectoryData. Transportation Research Procedia, 78, 215-221. - "stop points are extracted from the GPS #trajectories using the #Python framework MovingPandas"
https://www.sciencedirect.com/science/article/pii/S2352146524000814
#MobilityDB is an #opensource data management and analytics platform for #MobilityData (https://github.com/MobilityDB/MobilityDB). Its core function is to efficiently store and query #mobility tracks, such as vehicle #GPS #trajectories. It implements the #OGC #MovingFeatures specification. MobilityDB is engineered from #PostgreSQL and #PostGIS, providing #spatiotemporal #DataManagement via #SQL
More in Esteban's talk on #PostGISDay
https://www.crunchydata.com/community/events/postgis-day-2023