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Wanyu Pei

Postdoctoral Research Fellow at NUS


I am a Postdoctoral Research Fellow at the City Syntax Lab, National University of Singapore (NUS), working with Yu Qian Ang. I received my PhD in Architecture from NUS under the supervision of Rudi Stouffs. From 2022 to 2024, I was a PhD Researcher on the Circular Future Cities project at the Singapore-ETH Centre. I also hold a master’s degree from Harbin Institute of Technology (Shenzhen).

Research

My research focuses on spatial intelligence for the built environment and low-carbon cities. I integrate domain knowledge with artificial intelligence, combining building and city information modeling (BIM/CIM), geographic information systems (GIS), multimodal AI, knowledge graphs, and digital twins. My work addresses multiscale intelligent sensing and spatial information modeling of the built environment, circular use of building components and materials, and AI-driven carbon emissions prediction and decision support.

Opportunities

I welcome motivated visiting PhD students, master’s students, and undergraduates interested in spatial intelligence, multimodal AI, circular construction, and whole-life carbon assessment. Please contact me at peiwanyu1@gmail.com.

News

May 2026 My conference paper, “Design with Adaptability for Circular Building: A Graph-Informed Generative Framework,” has been accepted for publication and presentation at the eCAADe Conference 2026, “Informed Creativity and Fabrication in Architecture and Engineering.” I would like to thank my co-authors Yang Li, Prof. Yuqian Ang, and Prof. Rudi Stouffs for their contributions.
Apr 2026 My co-authored conference paper, Reasoning with Generative Vision-Language Models to Enhance Low-quality Street-view Imagery for More Accurate and Interpretable Urban Building Analysis, is presented at CAADRIA 2026 (full paper link).
Apr 2026 My co-authored paper, Potential recyclable materials in buildings: A framework for greenhouse gas emissions assessment of residential buildings in Singapore, is published in Resources, Conservation and Recycling.

Selected Publications [Full List]

  1. In Preparation
    Form Archetypes: A Computational Representation for Generative Urban Design and Regional Embodied Carbon Assessment
    Wanyu Pei ,  Qian Cao ,  Yang Li ,  Wong Mun Summ ,  Rudi Stouffs ,  and  Yu Qian* Ang
    Conference manuscript in preparation; corresponding author: Yu Qian Ang
  2. Conference
    Design with Adaptability for Circular Building: A Graph-Informed Generative Framework
    Wanyu Pei ,  Yang Li ,  Yu Qian Ang ,  and  Rudi Stouffs
    In eCAADe 2026: Informed Creativity in Architecture and Engineering , Sep 2026
    Published conference paper; Volume 3; Lübeck, Germany
  3. Under Review
    Data-Adaptive Multi-Level Building Material Stock Modeling for Circular Resource Assessment: An Ontology-Based Framework
    Wanyu* Pei ,  Shuyan Xiong ,  Qian Cao ,  Guillaume Habert ,  and  Rudi Stouffs
    Resources, Conservation & Recycling, 2026
    Under review; first and corresponding author.
  4. Under Review
    Parametric Micro-Archetype Modeling: Towards Simulation-Driven Archetype Development for Urban Building Energy Stock Estimation
    Wanyu Pei ,  Riccardo Talami ,  Yu Qian Ang ,  and  Rudi Stouffs
    2026
    Under review; first author.
  5. Under Review
    A Harmonised Building Material Intensity Database for Uncertainty-Aware Building Stock Analysis
    Wanyu Pei ,  and  Yu Qian Ang
    2026
    Under review; first author.
  6. Journal
    Potential recyclable materials in buildings: A framework for greenhouse gas emissions assessment of residential buildings in Singapore
    Pradeep Alva ,  Riccardo Talami ,  Wanyu Pei ,  G Sibenik ,  M Mosteiro-Romero ,  Clayton Miller ,  and  Rudi Stouffs
    Resources, Conservation and Recycling, 2026
  7. Conference
    Reasoning with Generative Vision-Language Models to Enhance Low-quality Street-view Imagery for More Accurate and Interpretable Urban Building Analysis
    Haoyang He ,  Shuyang Li ,  Wanyu Pei ,  Rudi Stouffs ,  and  Yu Ye
    In Proceedings of CAADRIA 2026 , 2026
  8. Journal
    From lifecycle material tracking to urban-scale material stock modeling: A tool for building material assessment from low-LOD BIM models
    Wanyu Pei ,  Xinzhe Wang ,  Philip F. Yuan ,  and  Rudi Stouffs*
    Resources, Conservation and Recycling, 2026
  9. Journal
    Parametric Archetype: An incremental learning model based on a similarity measure for building material stock aggregation
    Wanyu Pei ,  and  Rudi Stouffs*
    Automation in Construction, 2025
  10. Conference
    A Graph-Based Prediction Model for Sustainable Urban Renewal: Integrating Graph Convolutional Networks for Concrete Recycling Potential Evaluation
    Haoyang He ,  Han Li ,  Wanyu* Pei ,  Shuyang* Li ,  and  Rudi Stouffs
    In Proceedings of the CAAD Futures 2025 Conference , 2025
  11. Journal
    Techniques and tools for integrating building material stock analysis and life cycle assessment at the urban scale: A systematic literature review
    Wanyu Pei ,  Filip Biljecki ,  and  Rudi Stouffs*
    Building and Environment, 2024
  12. Conference
    An ontology-based reasoning framework: Towards multi-level and data-efficient building material stock modelling
    Wanyu Pei ,  Shuyan Xiong ,  Guillaume Habert ,  and  Rudi Stouffs*
    In Accelerated Design-Proceedings of the 29th CAADRIA Conference , 2024

Research Projects

Circular Future Cities — Future Cities Laboratory Global

2022–2024 · PhD Researcher

Using Physics-Based and AI-Driven Urban Building Energy Modeling (UBEM) for Operational and Embodied Carbon Emissions Estimation in a Seed Region

2025–2026 · Postdoctoral Research Fellow

Development of a Spatial Intelligence Database and Generative Models for Robotic Simulation Training Environments

2026 · Participating Researcher

Academic Activities and Service

Organizer and instructor of the “Circular Cities” workshop at DigitalFUTURES 2024, focusing on explainable material inference and parametric archetype modeling.

Reviewer for Sustainable Cities and Society; Resources, Conservation & Recycling; Communications Sustainability; and Building and Environment. Conference reviewer for CAADRIA 2021.

Awards and Honors

  • Young CAADRIA Award (2021)
  • China Scholarship Council (CSC) Doctoral Scholarship (2021–2025)
  • ACADIA 2023 Conference Student Scholarship (2023)