Hyesop Shin
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dataandcrowd.bsky.social
Hyesop Shin
@dataandcrowd.bsky.social
Urban analyst. I do abm in transport and public health stuff
Reposted by Hyesop Shin
Citizen science projects are open to anyone contributing #data. Using a sample of 265 users, @dataandcrowd.bsky.social et al. statistically analyze edits to the mapping platform #OpenStreetMap to examine the impact of gender and age on spatial and temporal contribution patterns. buff.ly/G0TcE26
June 10, 2025 at 9:02 PM
Reposted by Hyesop Shin
Ever needed to simplify street networks? I did. And it is a pain. So we wrote an algorithm that does that for us. And can do for you, as it is available as a Python package called `neatnet`.

Here's a short blog about it - martinfleischmann.net/simplificati... and package - uscuni.org/neatnet
April 28, 2025 at 8:45 PM
Reposted by Hyesop Shin
UK greenhouse gas emissions statistics for 2023 out today: www.gov.uk/government/s...

Graph shows proportion of territorial emissions from domestic transport, 1990-2023

In 1990 = c.16% (3rd highest emitting sector)

2023 = c.29% (1st)

Passenger cars = 16% of all emissions in 2023
February 6, 2025 at 3:42 PM
🚨Publication🚨
How can #agentbasedmodelling #ABM help generate dynamic air pollution fields from hourly fixed-site monitors and simulate population movement with OD matrices, including weekend activities?

Read our #SESMO paper to find out: doi.org/10.18174/ses...
Solving the challenges of interpolating NO 2 from SPRINT data and modelling population movements in agent-based modelling | Socio-Environmental Systems Modelling
doi.org
December 28, 2024 at 6:49 PM
Reposted by Hyesop Shin
The study, published in the American Journal of Epidemiology, showed a strong connection between place and activity by studying about 11,000 twins, which helps control for family influences and genetic factors.

research.wsu.edu/news/more-de...
More dense, populated neighborhoods inspire people to walk more
Adding strong evidence in support of “walkable” neighborhoods, a large national study found that the built environment can indeed increase how much people walk.
research.wsu.edu
December 14, 2024 at 12:55 PM
Reposted by Hyesop Shin
NEW STUDY: Car and truck tires are responsible for *one quarter* of all the microplastics in the environment.

www.plasticstoday.com/medical/tire...
Tire Wear a Major Source of Microplastics, Say Researchers
Imperial College experts warn that even though EVs remove the problem of fuel emissions, society will continue to grapple with tire-wear particles.
www.plasticstoday.com
December 4, 2024 at 8:15 PM
Reposted by Hyesop Shin
Very interesting-looking new paper on whether and how much rail can reduce aviation emissions doi.org/10.1016/j.tr...
November 29, 2024 at 1:59 PM
Reposted by Hyesop Shin
Very interesting-looking new article on car dependence led by an early-career researcher at our faculty doi.org/10.1080/0144...
November 25, 2024 at 6:28 PM
Reposted by Hyesop Shin
More helpful (at least for me) resources from the blog archive: Seven (7!) tidyexplain-esque animations (downloadable and CC-licensed) showing how {dplyr}'s mutate(), summarize(), group_by(), and ungroup() all work together #rstats #dataskyence www.andrewheiss.com/blog/2024/04...
November 18, 2024 at 5:26 PM
Reposted by Hyesop Shin
Congestion charging is good! 👇

www.sciencedirect.com/science/arti...
November 19, 2024 at 11:00 AM
New arrival!
February 10, 2024 at 8:34 PM