MSc thesis project @ CityAI Lab
We are always looking for highly motivated TUD students who want to work with us on state-of-the-art research. Note that slots for supervision usually fill up quickly, especially in Q3.
The ideal student for an MSc project at the CityAI Lab has the following profile:
- Knowledge of machine learning
- Knowledge of the domain of application, such as travel behaviour, transport systems, urban systems, etc.
- Relevant programming skills (e.g. Python, R, Matlab)
Interested? Please send us an email with an introduction and brief motivation, clarifying:
- What topic you are interested in
- Intended starting date
- Your relevant experiences (projects, courses, etc.)
- Programming skills (languages)
Current opportunities
The table below provides research directions that would fit within CityAI Lab and the person to get in contact with.
Research direction | Contact person |
---|---|
|
Sander van Cranenburgh |
Oded Cats | |
Simeon Calvert | |
|
Maarten Kroesen |
|
Francisco Garrido-Valenzuela |
|
Lion Cassens |
|
Lucas Spierenburg |
|
Yiru Jiao |
|
Gabriel Nova |
Ongoing projects
Unveiling preference-based liveability in Rotterdam, exploring XAI techniques for computer vision-enriched discrete choice models
Keeping cities liveable is increasingly a challenge with increasing urbanisation. Most literature on liveability concerns perceived liveability: they study what factors, e.g. physical, social, or economic, impact peoples' liveability perceptions. Perceptions are subjective interpretations of sensory stimuli, which may influence but do not necessarily determine individuals' choice behaviour. In contrast, I study preference-based liveability. Preferences govern what people choose and do. More specifically, I aim to provide explanations for predictions made by a recently developed computer vision-enriched discrete choice model. This model produces preference-based liveability scores, taking street-view images as inputs. To achieve this, I will assess the efficacy of eXplainable Artificial Intelligence (XAI) techniques, such as LIME and Shapley. Also, I will investigate how the combination of computer vision-enriched discrete choice models and XAI can effectively be used by municipalities to support policy-making.
Bastiaan Bakker
Master student
Investigating the impacts of built-environment features on residential location choice behaviour using computer vision techniques
Visual stimuli (i.e. images) play a crucial role in many multi-attribute decision situations, such as residential location choice behaviour. On housing platforms like Funda, street-view images showing the surrounding Built-Environment (BE) near residences under consideration offer the most direct means for individuals to understand their potential living environments. However, BE features are hard to quantify and incorporate in traditional discrete choice models as most are amorphous (i.e. without a clearly defined shape or form). This thesis proposes quantifying BE features in images into pixels or instances using panoptic image segmentation models. These pixel and instance counts, in turn, are used in a traditional discrete choice model to explain choices collected in a recently conducted residential location stated-choice experiment. Studying the extent to which visual features of the BE affect residential location choices and how people make trade-offs between BE features and numeric attributes, like cost and travel time, will offer valuable insights to urban planners.
Lanlan Yan
Master student
Operationalising liveability using urban embeddings from a transport policy perspective
Transport policy is increasingly studied through the lens of broad prosperity and liveability. The Leefbaarometer offers an operationalisation of liveability, combining indicators that describe geographic areas and peoples' subjective valuations (perceived liveability). However, creating, updating, and collecting the data behind these indicators and valuations is labour-intensive. Machine learning could streamline this process and reduce the effort involved. Urban representation learning transforms complex data into simpler numerical forms for analysis. My thesis explores the creation of urban representations using diverse data sources, including street-view images and road network characteristics. It also considers how the connectivity of multi-modal transport networks (walking, cycling, driving, and public transport) can guide the learning process. These representations will be examined to determine their ability to predict Leefbaarometer scores and their components accurately.
Bert Berkers
Master student
Urban fragmentation and spatial segregation patterns in Western-Europe - A similarity analysis and identification of general trends
Transportation infrastructures play a paradoxical role in the urban space. While they facilitate the movement between certain points, they also generate fragmentation and separation. Highways, railways and congested roads, to name a few, produce barrier effects that limit the movement and interaction of people at the local scale. A certain degree of urban fragmentation is inevitable, but there is a question to be asked about its severity and the groups impacted by the resulting severance. My thesis project aims to explore the relationship between urban fragmentation patterns and residential segregation patterns of people with non-EU backgrounds across major cities in Western Europe. Spatial and statistical analysis are at the core of this research, with the purpose of identifying general trends and expanding our knowledge on the role of transportation infrastructures in segregation.
Esteban Ralon
Master student
Unmasking cycling infrastructure safety in Rotterdam through street-view images and discrete choice models
It is well-known that cycling infrastructure's safety plays an important role in peoples' decisions to make a trip by bike or another mode (e.g. car). As such, safe cycling infrastructure is crucial for promoting sustainable transport. But what does safe cycling infrastructure look like, and to whom? What is considered a safe cycling infrastructure by, say, young people may feel unsafe to older people, or vice versa. To shed light on people's preferences for cycling infrastructure and the heterogeneity thereof across segments of the population, I will conduct a stated choice experiment in which people face trade-offs between travel time and cycling infrastructure (as presented using street-view images). Then, I'll analyse these data using traditional discrete choice models and the recently proposed computer vision-enriched discrete choice models. Finally, I'll use the estimated discrete choice models to produce maps showing utility-based safety scores for cycling routes in Rotterdam. I hope my study delivers insights that the municipality of Rotterdam can use to devise policies aiming to promote cycling.
Roos Terra
Master student
Finished projects
- Exploring the enhancement of predictive accuracy for minority classes in travel mode choice models (Aspasia Panagiotidou)
- Explainability of Deep Learning models for Urban Space perception (Ruben Sangers)
- Uncovering taste heterogeneity and non-linearity for urban mode choice using SHAP (Thaddaus Weißhaar)
- Tranquilitree: the Potential of Trees to Mitigate Aircraft Noise Pollution from Schiphol Airport (Lanie Preston)
- Measuring the Evolution of Social Segregation using Public Transport Smart Card Data (Lukas Kolkowski)
- Explainable AI: A Proof of Concept Demonstration in Financial Transaction Fraud Detection using TreeSHAP & Diverse Counterfactuals (Pratheep Balakrishnan)
- Blending discrete choice modelling and computer vision (Joris van Eekeren)
- Bus Management using Multi-agent Reinforcement Learning (George Weijs).
- Automated Disruption Detections in Metro Networks using Smart Card Data (Faye Jasperse)