TUMI Lab Success Story: Data-Driven Urban Planning Transforms Cities

By |2024-07-30T13:32:54+02:00July 30th 2024|Resilient Cities and Climate, Sustainable Infrastructure|

Imagine buses that dodge flooded streets and outsmart traffic jams. Hannah Behr takes us to Ho Chi Minh City, where this is becoming a reality. The TUMI Lab uses big data to revolutionise urban mobility, making the city resilient to climate challenges.

Ho Chi Minh City (HCMC), Vietnam, home to over ten million people, faces increasing challenges from climate change, including rising sea levels and intense flooding events. Those heavy floods can make the entire city’s transportation network standstill. This disrupts daily commutes and increases reliance on private vehicles and motorbikes, exacerbating traffic congestion. The need for a robust public transport system and resilient urban infrastructure that can withstand such extreme weather events is more critical than ever.

Weather-Proof Commutes: Revolutionising Urban Transit with Machine Learning

The TUMI Lab Ho Chi Minh City exemplifies how big data can be harnessed to enhance urban mobility and mitigate the impacts of extreme weather events. The project is supported by the Transformative Urban Mobility Initiative and conducted by the Vietnamese-German University in collaboration with the HCMC Department of Transport and local bus operators. This initiative aims to keep the city’s buses running smoothly, by developing a digital tool that leverages big data and machine learning.

The project began with an in-depth analysis of weather data and historical extreme weather events to understand their impact on the city’s transportation network. By analysing this data, the team identified road infrastructure vulnerability and road user behaviour to identify bottlenecks. They then developed machine learning algorithms to predict short-term traffic congestion caused by flooding.

A person is woorking on a laptop with the TUMI GTFS Analyzer.

TUMI’s GTFS Analyzer empowering planners and policymakers to make well-informed decisions based on GTFS data © TUMI Data”

When heavy rain hits, the digital tool created by the TUMI Lab springs into action. The tool supports city authorities in planning and responding to such events by predicting traffic congestion and suggesting alternative bus routes. This information is communicated in real-time to bus operators and passengers, ensuring the continuity of public bus services.

Big Data Reshapes Cities: From Bus Routes to Urban Design

This project is a shining example of how big data can transform urban planning and can be utilized to shape sustainable and resilient cities. It also opens up a broader narrative about the role of big data in urban planning, as illustrated by the widespread use of data standard.

The use of the General Transit Feed Specification (GTFS) allows public transit agencies to publish their data in a format accessible to various software applications, that play a crucial role in urban mobility. It’s not just about keeping buses on the move; it’s about rethinking how we design and manage our cities.

Used by over 10,000 transit operators worldwide, high-quality GTFS data includes information on transit schedules, stops, routes, and as well as public transport usage, service performance during different times, and areas needing improvement. This data empowers planners and policymakers to make informed decisions about public transport systems, improving service quality and connectivity. Tools like the TUMI GTFS Analyzer use this data to pinpoint areas of improvement in public transport services, exemplifying how data-driven approaches can lead to innovative solutions in urban planning.

The Future of Resilient Urban Transport

The success of the TUMI Lab project and the utility of GTFS data highlight the transformative potential of data-driven approaches in urban planning. These examples encourage us to think creatively about the possibilities that arise from using data for urban planning. By embracing data-driven approaches and machine learning, cities can develop robust systems that ensure sustainable and efficient public transportation, ultimately enhancing their resilience to environmental uncertainties.

Hannah Behr