Design Automation Lab

Patrick Janssen

Associate Professor
Department of Architecture
National University of Singapore

Adjunct Associate Professor
3D Geoinformation
Department of Urbanism
TU Delft

Conference Papers

Janssen, P, Chen, KW, Mohanty, A, Sun, H, Lim, J, and Pung, D (2018) Extruded City: Geospatial Coding With Möbius Modeller, Applied Urban Modelling 2018, July 26-27 2018, Cambridge, UK, pp. (accepted). .

Wang, L, Janssen, P, and Ji, G (2018) Efficiency versus Effectiveness: A Study on Constraint Handling for Architectural Evolutionary Design, Proceedings of CAADRIA 2018, May 17-19 2018, Beijing, China, pp. (accepted). Cumincad, ResearchGate, PDF, .

Lim, J, Janssen, P, and Stouffs, R (2018) Automated Generation of BIM Models from 2D CAD Drawings, Proceedings of CAADRIA 2018, May 17-19 2018, Beijing, China, pp. (accepted). Cumincad, ResearchGate, PDF, .

Chen, KW, Janssen, P, and Norford, L (2017) Automatic Generation of Semantic 3D City Models from Conceptual Massing Models, Proceedings of CAAD Futures 2017, July 12-14 2017, Istanbul, Turkey, pp. 84-100. Cumincad, ResearchGate, PDF, .

Chen, KW, Janssen, P, and Norford, L (2017) Automatic Parameterisation of Semantic 3D City Models for Urban Design Optimisation, Proceedings of CAAD Futures 2017, July 12-14 2017, Istanbul, Turkey, pp. 51-65. Cumincad, ResearchGate, PDF, .

Janssen, P (2017) Evolutionary Urbanism - Exploring Form-based Codes Using Neuroevolution Algorithms, Proceedings of CAADRIA 2017, 5-8 April 2017, Suzhou, China, pp. 303-312. Cumincad, ResearchGate, PDF, .

Janssen, P, Stouffs, R, Mohanty, A, Tan, E, and Li, R (2016) Parametric Modelling with GIS, Proceedings of eCAADe 2016, 22-26 August 2016, Oulu, Finland, pp. 59–68. Cumincad, ResearchGate, PDF, .

Janssen, P, Chen, KW, and Mohanty, A (2016) Automated Generation of BIM Models, Proceedings of eCAADe 2016, 22-26 August 2016, Oulu, Finland, pp. 583–590. Cumincad, ResearchGate, PDF, .

Janssen, P, Li, R, and Mohanty, A (2016) Möbius: A Parametric Modeller for the Web, Proceedings of CAADRIA 2016, 22-26 August 2016, Melbourne, Australia, pp. 157–166. Cumincad, ResearchGate, PDF, .

Chen, KW, and Janssen, P (2015) Analysing Populations of Design Variants Using Clustering and Archetypal Analysis, Proceedings of eCAADe 2015, 16-18 September 2015, Vienna, Austria, pp. 251–260. Cumincad, ResearchGate, PDF, .

Choo, TS, and Janssen, P (2015) Performance-Based Parametric Design: A Framework for Building Envelope Design, Proceedings of CAADRIA 2015, 20-22 May 2015, Daegu, Republic of Korea, pp. 603–612. Cumincad, ResearchGate, PDF, .

Janssen, P (2015) Parametric BIM Workflows, Proceedings of CAADRIA 2015, 20-22 May 2015, Daegu, Republic of Korea, pp. 437–446. Cumincad, ResearchGate, PDF, .

Janssen, P, and Stouffs, R (2015) Types of Parametric Modelling, Proceedings of CAADRIA 2015, 20-22 May 2015, Daegu, Republic of Korea, pp. 157–166. Cumincad, ResearchGate, PDF, .

Kaushik, V, and Janssen, P (2015) Urban Windflow: Investigating the Use of Animation Software for Simulating Windflow Around Buildings, Proceedings of eCAADe 2015, 16-18 September 2015, Vienna, Austria, pp. 225–234. Cumincad, ResearchGate, PDF, .

Chian, E, and Janssen, P (2014) Exploring Urban Configurations for a Walkable New Town Using Evolutionary Algorithms, Proceedings of CAADRIA 2014, 14-17 May 2014, Kyoto, Japan, pp. 233–242. Cumincad, ResearchGate, PDF, .

Choo, TS, Chen, KW, and Janssen, P (2014) Multi-objective Optimisation of Semi-transparent Building Integrated Facades Using Ant Colony Algorithms, Proceedings of Building Simulation and Optimization 2014, 23-24 June 2014, London, UK, pp. 233–242. ResearchGate, PDF, .

Janssen, P (2014) Visual Dataflow Modelling: Some Thoughts on Complexity, Proceedings of eCAADe 2014, 10-12 September 2014, Newcastle, UK, pp. 547–556. Cumincad, ResearchGate, PDF, .

Janssen, P, and Kaushik, V (2014) Plot Packing: A Procedure for Generating Well-formed Street Networks, Proceedings of CAADRIA 2014, 14-17 May 2014, Kyoto, Japan, pp. 533–542. Cumincad, ResearchGate, PDF, .

Janssen, P, and Kaushik, V (2014) Evolving Lego: Exploring the Impact of Alternative Encodings on the Performance of Evolutionary Algorithms, Proceedings of CAADRIA 2014, 14-17 May 2014, Kyoto, Japan, pp. 523–532. Cumincad, ResearchGate, PDF, .

Janssen, P, and Stouffs, R (2014) Multi-Perspective Urban Optioneering, Proceedings of eCAADe 2014, 10-12 September 2014, Newcastle, UK, pp. 79–88. Cumincad, ResearchGate, PDF, .

Zhang, R, and Janssen, P (2014) Differentiated Space: Evolutionary Exploration of Spatial Configurations for High-rise Residential Buildings, Proceedings of CAADRIA 2014, 14-17 May 2014, Kyoto, Japan, pp. 10–20. Cumincad, ResearchGate, PDF, .

Chee, ZJ, and Janssen, P (2013) Exploration of Urban Street Patterns: Multi-Criteria Evolutionary Optimisation Using Axial Line Analysis, Proceedings of CAADRIA 2013, 15-18 May 2013, Singapore, pp. 695–704. Cumincad, ResearchGate, PDF, .

Chen, KW, Janssen, P, and Schlueter, A (2013) A Design Method for Multicriteria Optimisation of Low Exergy Architecture, Proceedings of CAADRIA 2013, 15-18 May 2013, Singapore, pp. 117-126. Cumincad, ResearchGate, PDF, .

Chen, KW, Schlueter, A, and Janssen, P (2013) The Architectural Implications of Adopting Low Exergy Cooling Strategy: Separation of Sensible and Latent Cooling, Proceedings of 12th Internatonal Conference on Sustainable Energy Technologies, 26-29 August 2013, Hong Kong, China, pp. 1215–1222. ResearchGate, PDF, .

Choo, TS, and Janssen, P (2013) Semi-Transparent Building Integrated Photovoltaic Facades: Maximise Energy Savings Using Evolutionary Multi-Objective Optimisation, Proceedings of CAADRIA 2013, 15-18 May 2013, Hong Kong, China, pp. 127–136. Cumincad, ResearchGate, PDF, .

Choo, TS, Ouyang, J, and Janssen, P (2013) Multi-objective Optimisation of Semi-transparent Photovoltaic Facades, Proceedings of the Sustainable Building Conference, 9-10 September 2013, Singapore, pp. 212–220. ResearchGate, PDF, .

Janssen, P (2013) Evo-Devo in the Sky, Proceedings of eCAADe 2013, 18-20 September 2013, Delft, The Netherlands, pp. 205–214. Cumincad, ResearchGate, PDF, .

Janssen, P, and Kaushik, V (2013) Evolutionary Design of Housing: A Template for Development and Evaluation Procedures, Proceedings of the 47th International Conference of the Architectural Science Association, 13-16 September 2013, Hong Kong, China, pp. 197–206. ResearchGate, PDF, .

Janssen, P, and Kaushik, V (2013) Skeletal Modelling: A Developmental Template for Evolutionary Design, Proceedings of CAADRIA 2013, 15-18 May 2013, Singapore, pp. 705–714. Cumincad, ResearchGate, PDF, .

Janssen, P, and Kaushik, V (2013) Decision Chain Encoding: Evolutionary Design Optimization with Complex Constraints, Proceedings of the 2nd EvoMUSART Conference, 3-5 April 2013, Vienna, Austria, pp. 157–167. ResearchGate, PDF, .

Kaushik, V, and Janssen, P (2013) An Evolutionary Design Process: Adaptive-Iterative Explorations in Computational Embryogenesis, Proceedings of CAADRIA 2013, 15-18 May 2013, Singapore, pp. 137–146. Cumincad, ResearchGate, PDF, .

Ong, EHF, Janssen, P, and Lo, TT (2013) Group Forming: Negotiating Design Via Web-Based Interaction and Collaboration, Proceedings of CAADRIA 2013, 15-18 May 2013, Singapore, pp. 271–280. Cumincad, ResearchGate, PDF, .

Shuvo, FK, and Janssen, P (2013) Modelling Informal Settlements Using a Hybrid Automata Approach, Proceedings of CAADRIA 2013, 15-18 May 2013, Singapore, pp. 591–600. Cumincad, ResearchGate, PDF, .

Chen, KW, Janssen, P, and Schlueter, A (2012) Performance Driven Design Optimisation with Scientific Workflow System, Proceedings of Green Building Optimization Design (GBOD 2012), 6-7 September 2012, Shengyang, China, pp. 189–196. ResearchGate, PDF, .

Chen, KW, Schlueter, A, and Janssen, P (2012) Optimisation of Low Exergy Architecture in the Tropics, Proceedings of Sustainable Future Energy 2012, 21-23 November 2012, Darussalam, Brunei, pp. 410–418. ResearchGate, PDF, .

Janssen, P, and Kaushik, V (2012) Iterative Refinement through Simulation: Exploring Trade-offs Between Speed and Accuracy, Proceedings of eCAADe 2012, 12-14 September 2012, Prague, Czech Republic, pp. 555–563. Cumincad, ResearchGate, PDF, .

Janssen, P, Stouffs, R, Chaszar, A, Boeykens, S, and Toth, B (2012) Data Transformations in Custom Digital Workflows : Property Graphs as a Data Model for User-defined Mappings, Proceedings of EG-ICE 2012, 4-6 July 2012, Munich, Germany, pp. 1-10. ResearchGate, PDF, .

Kaushik, V, and Janssen, P (2012) Multi-criteria Evolutionary Optimisation of Building Envelopes During Conceptual Stages of Design, Proceedings of CAADRIA 2012, 25-28 April 2012, Chennai, India, pp. 497–506. Cumincad, ResearchGate, PDF, .

Toth, B, Boeykens, S, Chasar, A, Janssen, P, and Stouffs, R (2012) Custom Digital Workflows: A New Framework for Design Analysis Integration, Proceedings of CAADRIA 2012, 25-28 April 2012, Chennai, India, pp. 163–172. Cumincad, ResearchGate, PDF, .

Zhang, J, Heng, CK, Malone-Lee, LC, Huang, YC, Hii, DJC, Janssen, P, and Nazim, I (2012) Preliminary Evaluation of a Daylight Performance Indicator for Urban Analysis: Facade Vertical Daylight Factor per Unit Floor Area, Proceedings of IBPSA 2012, 1-3 August 2012, Madison, Wisconsin, US, pp. 638–646. ResearchGate, PDF, .

Hii, DJC, Heng, CK, Malone-Lee, LC, Zhang, J, Nazim, I, Huang, YC, and Janssen, P (2011) Solar Radiation Performance Evaluation for High Density Urban Forms in the Tropical Context, Proceedings of Building Simulation 2011, 14-16 November 2011, Sydney, Australia, pp. 2595–2602. ResearchGate, PDF, .

Janssen, P, and Chen, KW (2011) Iterative Virtual Prototyping: Performance Based Design Exploration, Proceedings of eCAADe 2011, 21-24 September 2011, Ljubljana, Slovenia, pp. 253–260. Cumincad, ResearchGate, PDF, .

Janssen, P, and Chen, KW (2011) Visual Dataflow Modelling: A Comparison of Three Systems, Proceedings of CAAD Futures 2011, 4-8 July 2011, Liege, Belgium, pp. 801–816. Cumincad, ResearchGate, PDF, .

Janssen, P, Chen, KW, and Basol, C (2011) Evolutionary Developmental Design for Non-Programmers, Proceedings of eCAADe 2011, 21-24 September 2011, Ljubljana, Slovenia, pp. 245–252. Cumincad, ResearchGate, PDF, .

Ladouce, N, Hee, L, and Janssen, P (2010) Urban Space Planning for Sustainable High Density Environment, Proceedings of eCAADe 2010, 15-18 September 2010, Zurich, Switzerland, pp. 777–785. Cumincad, ResearchGate, PDF, .

Zhang, J, Heng, CK, Hii, D, Janssen, P, Malone-Lee, LC, and Tan, BK (2010) Evaluating the Environmental Implications of Density: A Comparative Case Study on the Relationship Between Density, Urban Block Typology and Sky View Factor Performance, Proceedings of eCAADe 2010, 15-18 September 2010, Zurich, Switzerland, pp. 515–527. Cumincad, ResearchGate, PDF, .

Janssen, P (2009) An Evolutionary System for Design Exploration, Proceedings of CAADFutures 2009, 17-19 June 2009, Montréal, Canada, pp. 259–272. Cumincad, ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2005) Generative Evolutionary Design: A System for Generating and Evolving Three-dimensional Building Models, Proceedings of AEC 2005, 15-17 June 2005, Rotterdam, The Netherlands, pp. 35–45. ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2005) A Computational System for Generating and Evolving Building Designs, Proceedings of CAADRIA 2005, 28-30 April 2005, New Delhi, India, pp. 463–474. Cumincad, ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2004) Evolutionary Design Exploration Systems, Proceedings of INCITE 2004, 18-21 February 2004, Langkawi, Malaysia, pp. 79–84. ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2003) Evolution Aided Architectural Design: An Internet Based Evolutionary Design System, Proceedings of EIA 2003, 8-10 October 2003, Istanbul, Turkey, pp. 163–172. ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2003) Evolution Aided Architectural Design: A Proposal for a Method of Designing Sustainable Buildings, Proceedings of The Third China Urban Housing Conference, 3-5 July 2003, Hong Kong, China, pp. 163–172. ResearchGate, PDF, .

Frazer, J, Frazer, J, Liu, X, Tang, MX, and Janssen, P (2002) Generative and Evolutionary Techniques for Building Envelope Design, Proceedings of GA 2002, 11-13 December 2002, Milan, Italy, pp. 3.1–3.16. ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2001) Generating-predicting Soup: A Conceptual Framework for a Design Environment, Proceedings of GA 2002, 19-21 April 2001, Sydney, Australia, pp. 137–148. Cumincad, ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2001) Generative and Evolutionary Processes in Design, ACSA East Central Regional Conference, 5-7 October 2001, Waterloo, Canada, pp. unpaginated. ResearchGate, PDF, .

Janssen, P, Frazer, J, and Tang, MX (2000) Evolutionary Design Systems: A Conceptual Framework for the Creation of Generative Processes, Proceedings of DDSS 2000, 22-25 August 2000, Nijkerk, The Netherlands, pp. 190–200. Cumincad, ResearchGate, PDF, .

Ceccato, C, and Janssen, P (2000) GORBI: Autonomous Intelligent Agents Using Distributed Object-Oriented Graphics, Proceedings of eCAADe 2000, 22-24 June 2000, Weimar, Germany, pp. 297–300. Cumincad, ResearchGate, PDF, .