PHD Position in Planning Transport Systems under Uncertain Futures trough Agent-Based Simulations and Reinforcement learning
100%, Zurich, fixed-term
The Chair of Infrastructure Management lead by Professor Dr. Bryan T. Adey in the Institute of Construction and Infrastructure Management of the Department of Civil, Environmental and Geomatic Engineering has an opening for a PhD student in the field of model-based planning support for transport and urban systems under uncertainty.
Planning transport and urban systems is inherently complex: interventions last for decades, have widespread impacts, require considerable investment, and must remain functional under highly uncertain future conditions. High-resolution agent-based models are well suited to study the complexities of transport and urban systems by including detailed dynamics (e.g. competing and emerging transport modes) and by providing disaggregated insights (e.g. across sociodemographic groups). However, the consideration of uncertainty (both in the model and in the future conditions) in such detailed transport models is uncommon due to the high number of parameters involved and the required computational time.
The new ETH Mobility Initiative project, Future Uncertainty in Transportation and URban systems for Enhanced Strategic planning (FUTURES), will enable the exploration and planning under uncertainty through high-resolution agent-based transport models, beyond the usual single-prediction approach, towards a wide range of potential future scenarios. Specifically, we will use spatially explicit surrogate models, which can accurately approximate the complex outputs of computationally expensive transport simulations in a fraction of the time. This leap in computational efficiency will unlock the ability to simulate and analyse thousands of potential scenarios and interventions, helping planners identify adaptive plans that can respond to changing conditions over the coming decades (e.g. when and where to expand rail, road or cycling infrastructure).
Job description
The goal of this doctorate is to advance the state-of-the-art of model-based planning support for transport and urban systems under uncertainty. The doctorate will develop new tools and methods that integrate large-scale agent-based modelling, surrogate modelling, scenario planning and sequential decision analytics. The research conducted during the doctorate will improve the long-term planning of urban and transport systems in Switzerland in close collaboration with the Center for Sustainable Future Mobility (CSFM) and the Chair of Risk, Safety, and Uncertainty Quantification at ETH Zürich. The main contributions of this research will be: 1) integrate both qualitative foresight scenario planning and quantitative scenario simulation workflows; 2) develop new spatially explicit surrogate models that enable the use of large-scale agent-based models for the simulation of a wide range of future scenarios, and 3) advance the use of sequential decision analytics (e.g. reinforcement learning or stochastic optimisation) for the identification of optimal adaptive plans.
The case study to be used in the research is the transport system of the Switzerland, where detailed MATSim agent-based models exist at the cantonal (Zurich) and national levels. Potential interventions to be evaluated include but are not limited to the expansion or repurposing of road, rail and cycling infrastructure, mobility on-demand services, mobility hubs and pricing schemes. The project will help tackling pressing questions such as how emerging transport modes, spatial development, and evolving travel behavior might shape Switzerland’s mobility system by 2060. These methods will allow key actors in Switzerland to identify critical risks, uncover novel opportunities, and co-create strategies that remain effective under uncertain future conditions.
The candidate is expected to work closely with other researchers in Zurich and is expected to participate in regular exchanges and coordination with the Swiss Federal Railways (SBB) and the Federal Office for Spatial Development (ARE).
Profile
The successful candidate for this PhD position will have a Master’s degree in spatial planning, urban analytics, transport planning, artificial intelligence or a related field, and will have experience with computer modelling, (e.g. agent-based modelling), as well as good grasp of machine learning, forecasting techniques, scenario planning, optimisation, R, python and GIS. Good knowledge of English is essential. Good knowledge of German is beneficial.
Workplace
Workplace
We offer
ETH Zurich is one of the world’s leading universities specialising in science and technology. We are renowned for our excellent education, cutting-edge fundamental research and direct transfer of new knowledge into society. Over 30,000 people from more than 120 countries find our university to be a place that promotes independent thinking and an environment that inspires excellence. Located in the heart of Europe, yet forging connections all over the world, we work together to develop solutions for the global challenges of today and tomorrow.
We value diversity
Curious? So are we.
We look forward to receiving your online application before the 30th of August 2025 including the following documents:
- letter of interest including your ideas of potential research in the project,
- a curriculum vitae (with list of publications and contact information of at least two referees),
- grades of all university courses taken as well as diplomas.
Please note that we exclusively accept applications submitted through our online application portal. Applications via e-mail or postal services will not be considered.
For further information about the position, please contact Ms. Nathalie Dietrich by e-mail: dietrich@ibi.baug.ethz.ch (no applications) and visit our website.
Screening of applications starts on 1st September 2025. Applications will be accepted until the position is filled.
Starting date: The preferred start date is 1st November 2025, although others are possible
About ETH Zürich
Curious? So are we.
We look forward to receiving your online application before the 30th of August 2025 including the following documents:
- letter of interest including your ideas of potential research in the project,
- a curriculum vitae (with list of publications and contact information of at least two referees),
- grades of all university courses taken as well as diplomas.
Please note that we exclusively accept applications submitted through our online application portal. Applications via e-mail or postal services will not be considered.
For further information about the position, please contact Ms. Nathalie Dietrich by e-mail: dietrich@ibi.baug.ethz.ch (no applications) and visit our website.
Screening of applications starts on 1st September 2025. Applications will be accepted until the position is filled.
Starting date: The preferred start date is 1st November 2025, although others are possible