Grant McKenzie

We are pleased to share that the reports from the Data-Driven Mobility Analytics (#DDMA2025) Workshops 2025 (both Montréal & Aalto) have now been published and are openly available on OSF.io
platial.science/ddma-2025-mo...

Platial at SKI Conference 2026 Four members of the team attended the 9th Spatial Knowledge and Information Conference in Banff, AB...

Last week, four members of the Platial Analysis Lab participated in the 9th Spatial Knowledge and Information Canada Conference (SKI2026) in Banff, AB. Blog post and photos here: platial.science/platial-at-s...

A Multi‐Scale Approach to Assessing Positioning Accuracy in High‐Density Urban Environments of Hong Kong This study examined GPS positioning accuracy in high-density urban environments using Hong Kong as a representative case study. Through field measurements along 32 testing routes using three GPS devi....

New pub on positioning accuracy in high-density urban environments led by Tianyu Li and Yanjia Cao
onlinelibrary.wiley.com/doi/10.1111/...

Geography Lecture Series: Grant McKenzie Cities are dynamic systems, constantly shaped by the movement of people, goods, and ideas. In this talk, Grant explores these movements to better u...

Prof. McKenzie will be presenting, in-person, as part of the University of Victoria (BC) lecture series on Friday this week. Come by if you are in town. The talk is titled: The Pulse of a City: Understanding Access and Inclusion through Urban Mobility. Details below.
events.uvic.ca/geography/ev...

That is a wrap on the 6th Spatial Data Science Symposium #SDSS205. Thanks so much to the presenters, panellists , and participants. Great turn out this year. We look forward to seeing you all next year at #SDSS2026.

Spatial Data Science Symposium 2025 December 4-5 | Distributed & Online. The symposium aims to bring together researchers from both academia and industry to discuss experiences, insights, methodologies, and applications, taking…

Registration is now open for the 6th Spatial Data Science Symposium (#SDSS2025)! Registration is free but space is limited, so register soon. Check out the list of thematic sessions, accepted papers, keynotes, and interview. sdss2025.spatial-data-science.net#register

1/3📍Sharing the report on the 2nd Geoprivacy Workshop for Personalized Health held @liser.lu (published on May 31) with @grantdmckenzie.bsky.social & 20+ international participants.

- Full report: osf.io/xrfk4/overview
- Workshop webpage: sites.google.com/view/ekgeog/...

Great to have @tiznadoaitken.bsky.social visit us @mcgillgeography.bsky.social @platialanalysis.bsky.social this week. Some really interesting and impressive work.

Reflections on the 2nd Data-Driven Mobility Analytics Workshop On October 27, the lab hosted the second Data-Driven Mobility Analytics Workshop in Montreal...

Earlier this week we hosted the 2nd Data-Driven Mobility Analytics Workshop in Montreal. A day of spotlight talks, lightning talks, and dynamic discussion with participants from across North America and Europe. Read the full recap here: platial.science/reflections-...

A Scoping Review of Street Space Allocation Studies Daniel Romm and colleagues trace the evolution of street space allocation studies and highlight Montréal’s growing role in this emerging field...

Our new paper, “Measuring and Moving on the Street: A Scoping Review of Street Space Allocation Studies,” published in the International Journal of Sustainable Transportation, maps global efforts to measure and reimagine urban street allocation. platial.science/a-scoping-re...

🌍✨
Our next seminar is with @grantdmckenzie.bsky.social

"Place, Privacy and Mobility: Navigating the intersection of location science and human dynamics"

Date: 4th November 2025 @ 2pm UK time (online only).

Register here: tinyurl.com/3bzv63rj
✨🌍

Forget EVs. Cycling is revolutionising transport Pedal power is booming, spinning up a new culture war

Some of our recent work on street space allocation was referenced in an @economist.com article this week, focused on the global rise (and controversy) of cycling. www.economist.com/internationa...

Spatial Knowledge and Information Conference (SKI) Canada 2026 February 19-22, 2026 in Banff, AB | Spatial Knowledge and Information Canada brings together researchers GIScience, spatial data science, and related disciplines who live or work in Canada.

The call for participation is out for the 9th Spatial Knowledge and Information Conference #SKI2026 Canada. The conference will take place February 19-22, 2026 in Banff, Alberta. Ski all morning, conference all evening.
skiconference.ca

Spatial Data Science Symposium 2025 December 4-5 | Distributed & Online. The symposium aims to bring together researchers from both academia and industry to discuss experiences, insights, methodologies, and applications, taking spatial...

Deadline extension for #SDSS2025 session proposals! We received a number of requests for an extension so have decided to push the deadline back to Friday, September 19th. Get those session proposals in. sdss2025.spatial-data-science.net

A quick reminder that the #SDSS2025 deadline for Thematic Session proposals is coming up quickly. We'd love to see a proposal from you on a topic of your choice. The symposium is free, online, and typically has large numbers of engaged attendees.
sdss2025.spatial-data-science.net

Data-Driven Mobility Analytics Workshops 2025 Montreal The Data-Driven Mobility Analytics Workshops 2025 aims to broaden the conversation on current analytical tools, frameworks, and open data that support informed decision-making in sustainable transport...

The 2nd Data-Driven Mobility Analytics workshop will take place in Montreal on October 27, 2025. We will be discussing current mobility analytics tools, open mobility datasets, and everything in between. Join us by submitting a statement of interest: ptal-io.github.io/ddma2025-mon...

Looking forward to giving this (virtual) talk at the University of St Andrews for the #BEGIN Seminar Series. November 4th. 14:00 UTC. Register and join us here: tinyurl.com/begin-mckenzie

Stragglers on the last day of #GIScience 2025.

Kicking off the Spatiotemporal Causal Inference workshop at #GIScience2025 with an introduction by @dinomirmt.bsky.social.

Spatial Data Science Symposium 2025 December 4-5 | Distributed & Online. The symposium aims to bring together researchers from both academia and industry to discuss experiences, insights, methodologies, and applications, taking spatial...

The Spatial Data Science Symposium #SDSS2025 is back. Check out the Call for Sessions and Call for Papers: sdss2025.spatial-data-science.net

Media Spotlight on Montreal Cycling Study A study led by lab member Daniel Romm on Montreal’s cycling infrastructure has received wide media coverage...

Congrats to lab member @daniel-romm.bsky.social, whose study on Montreal’s bike lanes is gaining national and international media coverage.
platial.science/media-spotli...

US Northern Land Border Traveler Crossings

July data for Canada to US land #border crossing are now online. ptal-io.github.io/border/

Whose Truth? Pluralistic Geo-Alignment for (Agentic) AI AI (super) alignment describes the challenge of ensuring (future) AI systems behave in accordance with societal norms and goals. While a quickly evolving literature is addressing biases and inequaliti...

Great to see this vision paper come to light (to be presented at #ACMSIGSpatial in November): "Whose Truth? Pluralistic Geo-Alignment for (Agentic) AI."
arxiv.org/abs/2508.05432

5th Spatial Data Science Symposium (SDSS 2024) - YouTube The Fifth Spatial Data Science Symposium - SDSS2024 was a distributed and online event that took place October 23-24, 2024. All sessions were held online, wi...

Nice to see the videos from the 5th Spatial Data Science Symposium #SDSS2024 now online. Announcement coming shortly for SDSS 2025. www.youtube.com/playlist?lis...

US Northern Land Border Traveler Crossings

US/Canada land #border crossing for the month of May have been released. The map has been updated. ptal-io.github.io/border/

"The Cars are Going to be Alright" - New publication.
platial.science/new-pub-the-...

US Northern Land Border Traveler Crossings

April land border crossings data from Canada to the US have been released. The trend continues: ptal-io.github.io/border/

Great start to the 19th Conference on Location Based Services - in Espoo, Finland this year. #LBS2025

YouTube video by NABSA 2025 Research Roundup

This was a lot of fun. Thanks #NABSA for inviting me to share our work during the first "Shared Micromobility Research Roundup."
platial.science/nabsas-share...
www.youtube.com/watch?v=VufL...

Some of the brilliant traffic signals we have in #Montreal.