#SIGSPATIAL
Maps, roads, and skylines don’t tell the whole story of our cities. Invisible barriers + hidden connections shape urban life in ways we rarely see. I’ll dig into this at my ACM SIGSPATIAL keynote “Cities Beyond Maps.” See you all! 🚶‍♂️🏙🏢

sigspatial2025.sigspatial.org/keynotes/
September 17, 2025 at 1:25 PM
March 20, 2025 at 10:07 PM
11/11〜11/18、SIGSPATIALで約10年ぶりのドイツ。寒いから11月以降は行きたくないよ😜🥶
November 10, 2023 at 1:30 PM
Always impressed by MapReader - a powerful, flexible and ethically trained spatial application of computer vision. dl.acm.org/doi/10.1145/...
July 16, 2025 at 9:57 AM
GeoAI: key developments & insights

It's been a while since my post on geo and the AI hype in 2019. Back then, I didn't use the term "GeoAI", even though it has certainly been around for a while (including, e.g., with dedicated SIGSPATIAL workshops since 2017). GeoAI isn't one single thing […]
Original post on fosstodon.org
fosstodon.org
November 4, 2024 at 6:00 AM
A smattering of ~1 km surface lakes on the Greenland ice sheet. Screenshot from a Sentinel-2 satellite image near Sermeq Kujalleq (Jakobshavn) glacier, June 2019. 🧪❄️💧

We're soon hosting a contest at the ACM SigSpatial conference to auto-pick these lakes out across Greenland & Antarctica.
July 16, 2023 at 3:32 AM
Today is Geohumanites workshop day at @sigspatial - it's always a pleasure to hear about new gazetteer development and geospatial analysis of historical data! Proceedings will be available here v. shortly: dl.acm.org/doi/proceedi...
November 13, 2023 at 7:54 AM
We heard so many great geohumanities papers today for the workshop at SIGSPATIAL!

The next big spatial humanities conference will be Spatial Humanities 2024 - CFP now up: spathum.uni-bamberg.de
November 13, 2023 at 11:07 AM
I gave a keynote on LLMs (or not!): foundational approaches for timeseries and spatiotemporal data in SIGSPATIAL 2024, exec briefings this week in Cisco Live, and will give another keynote at AJCAI 2024 in 2wks.
I’ll be in NeurIPS next month to present 2 papers. Hope to cross path with some of you.
November 16, 2024 at 10:18 AM
Congrats to CEE PhD student Albert Cao, Professor Marta Gonzalez, and the HumNet Lab team for earning second-best contribution at ACM SIGSPATIAL 2025 for their work, “sparkmobility: A Spark-based Python Library for Processing, Modeling, and Analyzing Large Mobility Datasets.”
December 5, 2025 at 5:30 PM
💡Our partner Kpler represented @crexdata-eu.bsky.social in the ACM SIGSPATIAL Conference last week.

📄Georgios Grigoropoulos presented the paper "Dynamic Weather-Resilient Vessel Routing using Big AIS Data". Check it out at🔗 crexdata.eu/publications/

🧐 crexdata.eu/kpler-at-the...
November 10, 2025 at 3:50 PM
🚨#HeiGIT attends the 1st ACM SIGSPATIAL International Workshop on Advances in Urban AI (#UrbanAI2023) on 📆November 13, 2023 📍in Hamburg, Germany.

HeiGIT members Dr. Sukanya Randhawa et al. team will host a workshop on Wastewater Treatment Plant detection in satellite images🛰️
More information below!
Multiscale Multifeature Vision Learning for Scalable and Efficient Wastewater Treatment Pla...
urbanai.ornl.gov
November 9, 2023 at 2:23 PM
• ECHO 2026 – Edge-Cloud-HPC workshop at SC’26 (Chicago)
• IEEE MedAI 2026
• EO4CUR – ACM SIGSPATIAL workshop on Earth Observation
• SESAME @ JCDL 2026
• IEEE ICEBE 2026
August 15, 2026 at 3:37 PM
1st ACM SIGSPATIAL International Workshop on Earth Observation for Climate and Urban Resilience
callforpaper.org/cfp/call-for...
#cfp #callforpapers #SIGSPATIAL
EO4CUR 2026 Call for Papers & Submission Deadline | Riverside, CA, USA · Nov 2026
Submit your research to EO4CUR 2026 : 1st ACM SIGSPATIAL International Workshop on Earth Observation for Climate and Urban Resilience in Riverside, CA, USA. Sub...
callforpaper.org
July 13, 2026 at 1:28 AM
Zeinalipour on TPC of 28th ACM SIGSPATIAL
International Conference on Advances
in Geographic Information Systems
(ACM SIGSPATIAL 2020)
Tuesday November 3 - Friday November 6, 2020
Seattle, Washington, USA. More: https://t.co/FmAEj6jCRM https://t.co/eqUpmFiPcY
January 22, 2025 at 9:27 AM
Zeinalipour on the TPC of ACM LocalRec 2022 @ ACM SIGSPATIAL 2022, Seattle, WA, USA. Nov. 1, 2022. Topics: Location-based Recommendations,
Geosocial Networks and Geoadvertising. More: https://t.co/4YojtHurue https://t.co/97oRUXw61I
January 22, 2025 at 9:27 AM
Invited on TPC of the 7th ACM SIGSpatial Workshop on Indoor
Spatial Awareness (ISA), Nov. 3, 2015, Seattle, WA, USA. http://t.co/uKSHFqamtk
January 22, 2025 at 9:25 AM
Zeinalipour on the Review Board of the 31st Intl. Conference on Advances in Geographic Information Systems 2023 (ACM SIGSPATIAL 2023), Hamburg, Germany, Nov. 13 - Nov. 16, 2023. More: https://t.co/NM0UVOjSUp https://t.co/EX7v7KcgqD
January 22, 2025 at 9:25 AM
Invited on TPC of 8th ACM SIGSPATIAL Indoor Spatial Awareness workshop, San Francisco, USA. https://t.co/D5iunF6gC6 https://t.co/ju4itOsFS7
January 22, 2025 at 9:24 AM
Article on Anyplace Anatomy published in ACM SIGSPATIAL special July 2017 Issue (Volume 9, Number 2). More: https://t.co/Q3ii9srohI https://t.co/26PRSwJVx2
January 22, 2025 at 9:24 AM
Zeinalipour invited on the TPC of 26th ACM SIGSPATIAL
International Conference on Advances
in Geographic Information Systems
(ACM SIGSPATIAL 2018), Nov. 6 - Nov. 9, 2018
Seattle, Washington, USA. More: https://t.co/OLd1OSNjW5 https://t.co/iXXSZ87Fhk
January 22, 2025 at 9:24 AM
Zeinalipour invited on the TPC of the 27th ACM SIGSPATIAL
International Conference on Advances
in Geographic Information Systems
(ACM SIGSPATIAL 2019)
Tuesday November 5 - Friday November 8, 2019
Chicago, Illinois, USA. More: https://t.co/XeUBdrGdQ1 https://t.co/hCu33ThJQQ
January 22, 2025 at 9:23 AM
Spatial Data Management for Green Mobility by C. Claramunt, C. Bassem, D. Zeinalipour-Yazti, B. Zheng, G. Trajcevski and K. Torp accepted at 31st ACM
Intl. Conf. on Advances
in GIS
(ACM SIGSPATIAL 2023), Nov. 13 - Nov. 16, 2023
Hamburg, Germany. More: https://t.co/qU1GnZj2QT https://t.co/sis0uCtxUd
January 22, 2025 at 9:23 AM
Where will America find its next critical mineral supply?
ISI researchers are using #AI to digitize maps & build a massive mining knowledge base, helping predict where undiscovered deposits might be.

🔗 bit.ly/4hH4JD3

Presenting at #SIGSPATIAL and #ISWC this month.

@usc.edu

@viterbischool.usc.edu
AI Is Powering the Search for America’s Critical Minerals
At USC ISI, researchers are using machine learning to unlock data from thousands of maps and build one of the world’s largest knowledge bases of global mineral resources.
bit.ly
November 3, 2025 at 9:50 PM
📢 ACM SIGSPATIAL GIS CUP 2025: Human Mobility Prediction Challenge 📢… | Takahiro Yabe
📢 ACM SIGSPATIAL GIS CUP 2025: Human Mobility Prediction Challenge 📢 We are super excited to host the annual GIS CUP competition at ACM SIGSPATIAL 2025. This year's challenge is "Human mobility prediction". We have been running this data challenge competition over the last 2 years as a workshop, attracting more than 100 submissions and 200 participants each year. We invite you to join the competition this year as well. The data is provided by LY Corporation (formerly Yahoo! JAPAN) and contains more than 200,000 individuals' mobility data over a 75-day period. The finalists will be invited to present their works at the ACM SIGSPATIAL 2025 conference in Minnesota. To participate, please visit the website: https://lnkd.in/gKkPaTfJ Photo: 10 finalist teams and the winners at the ACM SIGSPATIAL conference. Big thanks to the SIGSPATIAL general chairs, including Mohamed Mokbel, Shashi Shekhar, and Andreas Züfle, and W. Randolph Franklin for his generous donation to support Travel Grants. NYU Tandon School of Engineering NYU Center for Urban Science + Progress Department of Technology Management & Innovation
www.linkedin.com
May 7, 2025 at 4:24 PM