Langenhan C., Bielski J., Eisenstadt V. (2023): Cross-disciplinary Semantic Building Fingerprints – Knowledge graphs to store topological building information derived from semantic building models (BIM) to apply methods of artificial intelligence (AI) throughout the life cycle of buildings.  Proceedings of the 28th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Ahmedabad. [accepted]

Eisenstadt V., Bielski J., Langenhan C. (2023): Autocompletion of Missing Parts in Spatial Configurations in Architecture: Graph Neural Networks and Clustering for Support of Early Design Phases’ has been accepted and can now proceed to the Full Paper stage. Proceedings of the 28th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Ahmedabad. [accepted]

Eisenstadt V., Bielski J., Langenhan C. (2022): Methoden zur KI-basierten Autovervollständigung von frühen Grundrissentwürfen: Methodologie und Integration in ein bestehendes Framework. Forum Bauinformatik. München.

Bielski J., Eisenstadt V., Langenhan C. (2022): The Morphological Echo of Architects – Konzeot einer dialogfähigen Künstlichen Intelligenz zur Unterstützung von Architekten in den frühen Stufen des Entwurfsprozesses. Forum Bauinformatik. München.

Mete B., Bielski J., Eisenstadt V., Langenhan C., Petzold F., Althoff K.D. (2022): Predicting semantic building information (BIM) with Recurrent Neural Networks. ECPPM – European Conference on Product and Process Modeling. Trondheim, Norway.

Bielski J., Mete B., Eisenstadt V., Langenhan C., Petzold F., Althoff K.D. (2022): Chasing the White Rabbit – A case study of predicting design phases of architects by training a deep neural network with sketch recognition through a digital drawing board. ICCC 2022 : International Conference on Computational Creativity. Bozen-Bolzano, Italy.

Bielski J., Langenhan C., Eisenstadt V., Petzold F. (2022): Lost in architectural designing – Possible cognitive biases of architects during the early design phases. Sigradi XXVI. Conference of the Iberoamerican Society of Digital Graphics. São Paulo.

Bielski J., Mete B., Eisenstadt V., Langenhan C., Petzold F., Althoff K.D. (2022): [Design] Chaos – Sense-making approach for coping with the absence of roder during the architectural design process. Sigradi XXVI. Conference of the Iberoamerican Society of Digital Graphics. São Paulo.

Eisenstadt V., Bielski J., Mete B., Langenhan C., Althoff K.D., Dengel A. (2022): Autocompletion of Design Data in Semantic Building Models using Link Prediction and Graph Neural Networks. International conference eCAADe – Education and research in Computer Aided Architectural Design in Europe. Leuven. 

Eisenstadt V., Bielski J., Langenhan C., Althoff K.D., Dengel A. (2022): Literature Review and Research Outlook for the AI-based Methods for the Autocompletion of Floor Plans during the Early Conceptual Design Phases. Proceedings of the 27th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Sydney.

Eisenstadt V., Bielski J., Mete B., Langenhan C., Althoff K.D., Dengel A. (2022): Autocompletion Of Floor Plans For The Early Design Phase In Architecture: Foundations, Existing Methods, And Research Outlook. Proceedings of the 27th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Sydney.

Bielski J., Langenhan C., Ziegler C., Eisenstadt V., Petzold F., Althoff K.D., Dengel A. (2022): The What, Why, What-if and How-to for designing architecture – Explainability for auto-completion of computer-aided architectural design of floor plan layouting of the early design stages. Proceedings of the 27th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Sydney.

Bielski J., Langenhan C., Ziegler C., Eisenstadt V., Althoff K.D., Dengel A. (2022): Quantifying the intangible – A tool for retrospective protocol studies of sketching during the early conceptual design of architecture. Proceedings of the 27th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Sydney.

Lindner C., Langenhan C., Schneider-Brachert W., Holzmann T., Kloiber J., Widbiller M., Petzold F. (2021): A Software tool for assessing the risk of infection in enclosed spaces using the example of SARS-CoV-2-pandemic. International conference eCAADe – Education and research in Computer Aided Architectural Design in Europe. Novi Sad.

Arora H., Eisenstadt V., Ziegler C., Bielski J., Langenhan C., Althoff K.D., Dengel A.,Petzold F. (2021): Consistency Checker: An Automatic Constraint-Based Evaluator for Housing Spatial Configurations to ensure data quality for deep learning. International conference eCAADe – Education and research in Computer Aided Architectural Design in Europe. Novi Sad.

Eisenstadt V., Arora H., Ziegler C., Bielski J., Langenhan C., Althoff K.D., Dengel A.,Petzold F. (2021): Comparative Evaluation of Tensor-based Data Representations for Deep Learning Methods in Architecture. International conference eCAADe – Education and research in Computer Aided Architectural Design in Europe. Novi Sad.

Ziegler C., Bielski J., Langenhan C.,Petzold F. (2021): Observing architects sketch to inform effective recognition of semantic building information. International conference eCAADe – Education and research in Computer Aided Architectural Design in Europe. Novi Sad.

Eisenstadt V., Arora H., Ziegler C., Bielski J., Langenhan C., Althoff K.D., Dengel A. (2021): Exploring Optimal Ways To Represent Topological And Spatial Features Of Building Designs In Deep Learning Methods And Applications For Architecture. Proceedings of the 26th International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA). Hong Kong.

Arora H., Langenhan C., Petzold F., Eisenstadt V., Althoff K.D. (2020): METIS-GAN: An approach to generate spatial configurations using deep learning and semantic building models. ECPPM – European Conference on Product and Process Modeling 2020-2021.

Bielski J., Langenhan C., Weyand B., Neuber M., Eisenstadt V., Althoff K.D. (2020): Topological Queries and Analysis of School Buildings Based on Building Information Modeling (BIM) Using Parametric Design Tools and Visual Programming to Develop New Building Typologies. eCAADe – Education and research in Computer Aided Architectural Design in Europe.

Eisenstadt V., Langenhan C., Althoff K.D. (2020): Student Graduation Projects in the Context of Framework for AI-Based Support of Early Conceptual Phases in Architecture. LWDA – Lernen, Wissen, Daten, Analysen.

Eisenstadt V., Langenhan C., Althoff K.D., Dengel A. (2020): Improved and Visually Enhanced Case-Based Retrieval of Room Configurations for Assistance in Architectural Design Education. International Conference on Case-Based Reasoning.

Eisenstadt V., Schulz K., Langenhan C., Althoff K.D. (2019): Adaptive Augmentation of the Architectural Design Process: Case-Based Reasoning to Assist and Guide the Designer During the Early Conceptual Phases. Journal of Design Science. ISSN: 2053-4701.

Eisenstadt V., Langenhan C., Althoff K.D. (2019): FLEA-CBR: A Flexible Alternative to the Classic 4R Cycle of Case-Based Reasoning. International Conference on Case-Based Reasoning (ICCBR 2019). Otzenhausen. Germany.

Langenhan C., Eisenstadt V., Petzold F., Althoff K. (2019): Models of designing – Design support to steer creative wicked problem solving processes with knowledge management and artificial intelligence. In: Journal of Model Based Research.

Eisenstadt V., Langenhan C., Althoff K.D. (2019): Generation of Floor Plan Variations with Convolutional Neural Networks and Case-based Reasoning – An Approach for Unsupervised Adaptation of Room Configurations within a Framework for Support of Early Conceptual Design. eCAADe SIGraDi Conference. Porto.

Lee S.-K., Langenhan C., Petzold F. (2019): Urban Fingerprints for Similarity Assessment of Urban Patterns. eCAADe SIGraDi Conference. Porto.

Eisenstadt V., Langenhan C., Althoff K.-D. (2019): Supporting Architectural Design Process with FLEA – a Distributed AI Methodology for Retrieval, Suggestion, and Adaptation of Room Configurations. CAAD Futures Conference. Daejeon, South Korea.

Ayzenshtadt, V., Espinoza-Stapelfeld, C.-A., Langenhan,C., Althoff, K.-D. (2018): Multi-Agent-Based Generation of Explanations for Retrieval Results Within a Case-Based Support Framework for Architectural Design. Proceedings of the 10th International Conference on Agents and Artificial Intelligence (ICAART-18), Funchal, Portugal, Scitepress, 1/2018.

Roith J., Langenhan C., Petzold F. (2017): Supporting the building design process with graph-based methods using centrally coordinated federated databases. In journal: Visualization in Engineering (2017) 5:20. DOI 10.1186/s40327-017-0057-y.

Webel M. (2017): Formulierung dreidimensionaler Anfragen an ein föderiertes Informationssystem für die Recherche von semantischen Gebäudemodellen (BIM) mit tangiblen Benutzerschnittstellen. Forum Bauinformatik 2017, Dresden. Deutschland.

Langenhan C. (2017): Data Management in Architecture. Investigating the organisation of design information in IT infrastructures and identifying potential uses in knowledge-based systems. Dissertation – Technical University of Munich. published in SVH-Verlag. ISBN 978-620-2-32014-6. online accessible.

Ayzenshtadt V, Langenhan C, Bukhari S, Althoff K, Petzold F, Dengel A. (2017): Extending the flexibility of case-based design support tools: A use case in the architectural domain. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 10339 LNAI (2017) pp. 46-60 Published by Springer Verlag

Ayzenshtadt V., Roith J., Langenhan C., Bukhari S., Althoff K-D., Petzold F. and Dengel, A. (2016): Comparative Evaluation of Rule-Based and Case-Based Retrieval Coordination for Search of Architectural Building Designs. The Twenty Fourth International Conference on Case-Based Reasoning (ICCBR 2016). Georgia Institute of Technology in Atlanta, Georgia, USA.

Langenhan C. and Petzold F. (2016): Perspectives on architecture: Different abstraction layer of building information imply special working methods and interaction metaphors to support a variety course of action. Sigradi, 2016. XX Conference of the Iberoamerican Society of Digital Graphics. Buenos Aires. Argentina.

Thurow T., Langenhan C. and Petzold F. (2016): Assisting Early Architectural Planning Using a Geometry-Based Graph Search. eCAADe, 2016 – 34rd Annual Conference 22th-26th August 2016. Oulu.

Roith J., Langenhan C. and Petzold F. (2016): Supporting the building design process with graph-based methods using centrally coordinated federated databases. ICCCBE, 2016. 16th International Conference on Computing in Civil and Building Engineering.

Ayzenshtadt V., Langenhan C., Bukhari S., Althoff K-D., Petzold F. and Dengel, A. (2016): Thinking With Containers: A Multi-Agent Retrieval Approach for the Case-Based Semantic Search of Architectural Designs. In: Joaquim Filipe; Ana L. N. Fred (Hrsg.). Proceedings of the 8th International Conference on Agents and Artificial Intelligence. International Conference on Agents and Artificial Intelligence (ICAART-2016), February 24-26, Rome, Italy, SCITEPRESS, 2016.

Ayzenshtadt V., Langenhan C., Bukhari S., Althoff K-D., Petzold F. and Dengel, A. (2015): Distributed Domain Model for the Case-Based Retrieval of Architectural Building Designs. UKCBR, 2015. 20th UK Workshop on Case-Based Reasoning located at SGAI International Conference on Artificial Intelligence.

Bukhari S., Dengel A., Bayer J., Langenhan C., Althoff K.-D., Petzold F. and Eichenberger-Liwicki M. (2015). Migrating the Classical Pen-and-Paper based Conceptual Sketching of Architecture Plans Towards Computer Tools – Prototype Design and Evaluation. GREC 2015. Nancy. 8/2015.

Petzold F., Hild A., Langenhan C., Thomä H. (2015). BIM im architektonischen Entwurf. In book: Building Information Modeling – Technologische Grundlagen und industrielle Praxis. Springer Vieweg. Wiesbaden.

Langenhan C. (2015). Ein föderiertes Informationssystem zur Unterstützung topologischer BIM-basierter Ansätze. 27. Forum Bauinformatik, Aachen. 09/2015.

Langenhan C., Petzold F. (2015). BEYOND THE BUBBLE – Computer-aided topological analysis and parametric de-sign of room configurations in university education. eCAADe 2015 – 33rd Annual Conference 16th-18th September 2015. Vienna. 09/2015.

Daum S., Borrmann A., Langenhan C., Petzold F. (2014). Automated Generation of Building Fingerprints Using a Spatio-semantic Query Language for Building Information Models. 10th European Conference on Product & Process Modelling.

 

Langenhan C., Sahm A., Seifert A., Teichert A., Petzold F. (2013): Mobile application to collect information about architecture to obtain a collective knowledge base. ASCAAD Jeddah. Kingdom of Saudi Arabia.

Harutunian M., Kinnen T., Quach H.-K., Stoll M., Langenhan C., (2013). ar:searchbox.services – Dienstorientiertes System zur Recherche und Analyse von Referenzbeispielen auf Multi-Touch-Devices zur Unterstützung der frühen Entwurfsphasen. Forum Bauinformatik 2013, Munich. Shaker Verlag. Germany.

Markova S., Langenhan C., Russell P., Petzold F. (2013). Building Elements Re-usability Optimization-Design Decision Support Using a Case-Base of Building Information Models and Semantic Fingerprints. Proceedings of CAAD Futures 2013. Pages 295-305. Springer Berlin Heidelberg.

Langenhan C., Weber M., Liwicki M., Petzold F., Dengel A. (2013). Graph-based retrieval of building information models for supporting the early design stages. In Journal: Advanced Engineering Informatics. Volume 27, Issue 4, October 2013. Pages 413–426. Elsevier.

Ahmed S., Weber M., Liwicki M., Langenhan C., Dengel A., Petzold F. (2013). Automatic Analysis and Sketch-Based Retrieval of Architectural Floor Plans. In Jounal: Pattern Recognition Letters (PRL). Volume 35, 1 January 2014, Pages 91–100. Elsevier.

Langenhan C., Weber M., Liwicki M., Dengel A., Petzold F. (2012). Topological Query on Semantic Building Models Using Ontology and Graph Theory. Computing in Engineering: EG-ICE Conference 2012. Shaker Verlag.

Langenhan C., Seifert A., Teichert A., Petzold F. (2012). ar:searchbox – Knowledge management for architecture students. Proceedings of eCAADe 2012.

Weber M., Langenhan C., Roth-Berghofer T., Liwicki M., Dengel A., Petzold F. (2011) Fast Subgraph Isomorphism Detection for Graph-Based Retrieval. Proceedings of Conference on Case-Based Reasoning (ICCBR-11). Pages 319-333. Springer, Berlin Heidelberg, 9/2011.

Langenhan C., Weber M., Liwicki F., Petzold F., Dengel A. (2011) Sketch-based Methods for Researching Building Layouts through the Semantic Fingerprint of Architecture. Proceedings of CAAD Futures 2011. Pages 85-102. Université de Liège Press.

Langenhan C., Haß S., Weber M., Petzold F., Liwicki M., Dengel A. (2011) Investigating research strategies for accessing knowledge stored in semantic models. Proceedings of eCAADe 2011. Pages 403-411.

Langenhan, C., Petzold, F. (2010) The Fingerprint of Architecture: Sketch-Based Design Methods for Researching Building Layouts through the Semantic Fingerprint of Floor Plans. Architecture and Modern Information Technologies (AMIT 4-13).

Weber M., Langenhan C., Roth-Berghofer T., Liwicki M., Dengel A., Petzold F (2010). a.SCatch: Semantic Structure for Architectural Floor Plan Retrieval. International Conference on Case-Based Reasoning (ICCBR-2010). Alessandria, Springer Verlag, Heidelberg, 7/2010. 18: 510-524.