2023

  • Langenhan, Christoph; Bielski, Jessica; Ziegler, Christoph; Eisenstadt, Viktor; Althoff, Klaus-Dieter; Dengel, Andreas: 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. International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA 28), Association for Computer-Aided Architectural Design Research in Asia, 2023Accepted. mehr…

2022

  • Bielski, Jessica; Eisenstadt, Viktor; Langenhan, Christoph; Mete, Burak: The Morphological Echo of Architects - Concept for a Conversational Artificial Intelligence to Support Architects during the Early Design Stages. Forum Bauninformatik (FBI 33), Technical University of Munich, 2022 mehr…
  • Bielski, Jessica; Langenhan, Christoph; Ziegler, Christoph; Eisenstadt, Viktor; Dengel, Andreas; Althoff, Klaus-Dieter: Quantifying the Intangible - A tool for retrospective protocol studies of sketching during the early conceptual de-sign of architecture. International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA 27th), Association for Computer-Aided Architectural Design Research in Asia, 2022 mehr…
  • Bielski, Jessica; Langenhan, Christoph; Ziegler, Christoph; Eisenstadt, Viktor; Petzold, Frank; Dengel, Andreas; Althoff, Klaus-Dieter: The What Why, What-If and How-To for Designing Architecture - Explainability for auto-completion of computer-aided architectural design of floor plan layouting during the early design stages. International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA 27th), Association for Computer-Aided Architectural Design Research in Asia, 2022 mehr…
  • Bielski, Jessica; Mete, Burak; Eisenstadt, Viktor; Langenhan, Christoph; Petzold, Frank; Dengel, Andreas; Althoff, Klaus-Dieter: 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. International Conferences on Computational Creativity (ICCC 13), Association for Computational Creativity, 2022Available from mehr…
  • Eisenstadt, Viktor; Bielski, Jessica; Langenhan, Christoph: Methoden zur KI-basierten Autovervollständigung von frühen Grundrissentwürfen: Methodologie und Integration in ein bestehendes Framework. Forum Bauninformatik (FBI 33), Technical University of Munich, 2022 mehr…
  • Eisenstadt, Viktor; Bielski, Jessica; Langenhan, Christoph; Althoff, Klaus-Dieter; Langenhan, Christoph; Dengel, Andreas: Autocompletion of Design Data in Semantic Building Models using Link Prediction and Graph Neural Networks. Education and research in Computer Aided Architectural Design in Europe Conference (eCAADe 40), KU Leuven Technology Campus, Ghent/Belgium, 2022 mehr…
  • Eisenstadt, Viktor; Bielski, Jessica; Mete, Burak; Langenhan, Christoph; Althoff, Klaus-Dieter; Dengel, Andreas: Autocompletion of Floor Plans for the Early Design Phases in Architecture: Foundations, Existing Methods and Research Outlook. International Conference of the Association for Computer-Aided Architectural Design Research in Asia (CAADRIA 27th), Association for Computer-Aided Architectural Design Research in Asia, 2022 mehr…
  • Mete, Burak; Bielski, Jessica; Eisenstadt, Viktor; Langenhan, Christoph; Petzold, Frank; Althoff, Klaus-Dieter: Predicting semantic building information (BIM) with Recurrent Neural Networks. European Conference on Product and Process Modeling (ECPPM 14), European Association of Product and Process Modelling, 2022 mehr…

2021

  • Arora, Hardik; Bielski, Jessica; Eisenstadt, Viktor; Langenhan, Christoph; Ziegler, Christoph; Althoff, Klaus-Dieter; Dengel, Andreas: Consistency Checker - An automatic constraint-based evaluator for housing spatial configurations. Education and research in Computer Aided Architectural Design in Europe Conference (eCAADe 39), University of Novi Sad, 2021 mehr…
  • Eisenstadt, Viktor; Arora, Hardik, Ziegler; Christoph; Bielski, Jessica; Langenhan, Christoph; Althoff, Klaus-Dieter; Dengel, Andreas: Comparative Evaluation of Tensor-based Data Representations for Deep Learning Methods in Architecture. Education and research in Computer Aided Architectural Design in Europe Conference (eCAADe 39), University of Novi Sad, 2021 mehr…
  • Eisenstadt, Viktor; Arora, Hardik; Ziegler, Christoph; Bielski, Jessica; Langenhan, Christoph; Althoff, Klaus-Dieter; Dengel, Andreas; Petzold, Frank: Exploring optimal ways to represent topological and spatial features of building designs in deep learning methods and applications for architecture. CAADRIA, 2021 mehr…
  • Ziegler, Christoph; Bielski, Jessica; Langenhan, Christoph: This Is How We Do It - Observing architects sketch to inform effective recognition of semantic building information. Education and research in Computer Aided Architectural Design in Europe Conference (eCAADe 39), University of Novi Sad, 2021 mehr…

2020

  • Arora, Hardik; Langenhan, Christoph; Petzold, Frank; Eisenstadt, Viktor; Althoff, Klaus-Dieter: 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, 2020 mehr…
  • Bielski, Jessica; Langenhan, Christoph; Weyand, Babara; Neuber, Markus; Eisenstadt, Viktor; Althoff, Klaus-Dieter: 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, 2020 mehr…
  • Eisenstadt, Viktor; Langenhan, Christoph; Althoff, Klaus-Dieter: Student Graduation Projects in the Context of Framework for AI-Based Support of Early Conceptual Phases in Architecture. LWDA - Lernen, Wissen, Daten, Analysen, 2020 mehr…
  • Eisenstadt, Viktor; Langenhan, Christoph; Althoff, Klaus-Dieter; Dengel, Andreas: Improved and Visually Enhanced Case-Based Retrieval of Room Configurations for Assistance in Architectural Design Education. International Conference on Case-Based Reasoning, 2020 mehr…

2019

  • Eisenstadt, Viktor; Langenhan, Christoph; Althoff, Klaus-Dieter: FLEA-CBR--A Flexible Alternative to the Classic 4R Cycle of Case-Based Reasoning. International Conference on Case-Based Reasoning, 2019 mehr…
  • Eisenstadt, Viktor; Langenhan, Christoph; Althoff, Klaus-Dieter: 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, 2019 mehr…
  • Langenhan, Christoph; Eisenstadt, Viktor; Petzold, Frank; Althoff, Klaus-Dieter: Models of designing -- Design support to steer creative wicked problem solving processes with knowledge management and artificial intelligence. Model Based Research 1, 2019 mehr…

2018

  • Ayzenshtadt, V.; Espinoza-Stapelfeld, C.-A.; Langenhan,C.; Althoff, K.-D.: 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), Scitepress, 2018 mehr…

2017

  • Ayzenshtadt V., Langenhan C., Bukhari S., Althoff K., Petzold F., Dengel A.: 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), Springer, 2017 mehr…
  • Roith, Johannes; Langenhan, Christoph; Petzold, Frank: Supporting the building design process with graph-based methods using centrally coordinated federated databases. Visualization in Engineering 5 (1), 2017 mehr…

2016

  • Ayzenshtadt V., Langenhan C., Bukhari S., Althoff K-D., Petzold F. and Dengel A: Thinking With Containers: A Multi-Agent Retrieval Approach for the Case-Based Semantic Search of Architectural Designs. ICAART, 20168th International Conference on Agents and Artificial Intelligence mehr…
  • Langenhan C. and Petzold F.: Perspectives on architecture: Different abstraction layer of building information imply special working methods and interaction metaphors to support a variety course of action. Sigradi, 2016XX Conference of the Iberoamerican Society of Digital Graphics. Buenos Aires. Argentina mehr…
  • Roith J., Langenhan C. and Petzold F.: Supporting the building design process with graph-based methods using centrally coordinated federated databases. ICCCBE, 201616th International Conference on Computing in Civil and Building Engineering. mehr…
  • Thurow, Torsten; Langenhan, Christoph; Petzold, Frank: Assisting Early Architectural Planning Using a Geometry-Based Graph Search. , 2016 mehr…

2015

  • Ayzenshtadt V., Langenhan C., Bukhari S., Althoff K-D., Petzold F. and Dengel, A.: Distributed Domain Model for the Case-Based Retrieval of Architectural Building Designs. UKCBR, 201520th UK Workshop on Case-Based Reasoning located at SGAI International Conference on Artificial Intelligence mehr…
  • Bayer, Johannes; Bukhari, Syed Saqib; Langenhan, Christoph; Liwicki, Marcus; Althoff, Klaus-Dieter; Petzold, Frank; Dengel, Andreas: Migrating the Classical Pen-and-Paper Based Conceptual Sketching of Architecture Plans Towards Computer Tools - Prototype Design and Evaluation. In: GREC 2015: Graphic Recognition. Current Trends and Challenges. Springer International Publishing, 2015 mehr…
  • Bukhari S., Dengel A., Bayer J., Langenhan C., Althoff K.-D., Petzold F. and Eichenberger-Liwicki M.: Migrating the Classical Pen-and-Paper based Conceptual Sketching of Architecture Plans Towards Computer Tools – Prototype Design and Evaluation. GREC, 2015 mehr…
  • Langenhan C., Petzold F.: BEYOND THE BUBBLE – Computer-aided topological analysis and parametric de-sign of room configurations in university education. eCAADe, 201533rd Annual Conference 16th-18th September 2015. mehr…
  • Langenhan, Christoph: Ein föderiertes Informationssystem zur Unterstützung topologischer BIM-basierter Ansätze. Bauinformatik 2015: Beiträge zum 27. Forum Bauinformatik, Wichmann, 2015, 96-104 mehr…
  • Petzold, Frank; Hild, Andreas; Langenhan, Christoph; Thomä, Henrik: BIM im architektonischen Entwurf. In: Building Information Modeling. Springer, 2015, 265-270 mehr…

2014

  • Daum, S.; Borrmann, A.; Langenhan, C.; Petzold, F.: Automated generation of building fingerprints using a spatio-semantic query language for building information models. eWork and eBusiness in Architecture, Engineering and Construction: ECPPM 2014, 2014 mehr…

2013

  • Ahmed, Sheraz; Weber, Markus; Liwicki, Marcus; Langenhan, Christoph; Dengel, Andreas; Petzold, Frank: Automatic Analysis and Sketch-Based Retrieval of Architectural Floor Plans. Pattern Recognition Letters, 2013 mehr…
  • Harutunian, M.; Kinnen, T.; Quach, H.-K; Stoll, M.; Langenhan, C.: ar:searchbox.services: Dienstorientiertes System zur Recherche und Analyse von Referenzbeispielen auf Multi-Touch-Devices zur Unterstützung der frühen Entwurfsphasen. In: Forum Bauinformatik 2013. Shaker Verlag, 2013, 59--70 mehr…
  • Langenhan, C.; Sahm, A.; Seifert, A.; Teichert, A.; Petzold, F.: Mobile application to collect information about architecture to obtain a collective knowledge base. In: ASCAAD 2013. ASCAAD, 2013 mehr…
  • Langenhan, Christoph; Weber, Markus; Liwicki, Marcus; Petzold, Frank; Dengel, Andreas: Graph-based retrieval of building information models for supporting the early design stages. Advanced Engineering Informatics, 2013 mehr…
  • Markova, Stanimira; Langenhan, Christoph; Russell, Peter; Petzold, Frank: Building Elements Re-usability Optimization-Design Decision Support Using a Case-Base of Building Information Models and Semantic Fingerprints. In: Global Design and Local Materialization. Springer Berlin Heidelberg, 2013, 295--305 mehr…

2012

  • Langenhan, C.; Seifert, A.; Teichert, A.; F., Petzold: ar:searchbox: Knowledge management for architecture students. In: eCAADe. -, 2012 mehr…
  • Langenhan, C.; Weber, M.; Liwicki, M.; Dengel, A.; F., Petzold: Topological Query on Semantic Building Models Using Ontology and Graph Theory. In: EG-ICE. TUM, 2012 mehr…

2011

  • Langenhan, C.; Hass, S.; Weber, M.; Petzold, F.; Liwicki, M.; Dengel, A.: Investigating research strategies for accessing knowledge stored in semantic models. In: eCAADe: Proceedings of the. -, 2011 mehr…
  • Langenhan, C.; Weber, M.; Liwicki, M.; Petzold, F.; Dengel, A.: Sketch-based Methods for Researching Building Layouts through the Semantic Fingerprint of Architecture. In: CAAD Futures: Proceedings of the. -, 2011 mehr…
  • Weber, M.; Langenhan, C.; Roth-Berghofer, T.; Liwicki, M.; Dengel, A.; Petzold, F.: Fast Subgraph Isomorphism Detection for Graph-Based Retrieval. In: International Conference on Case Based Reasoning. -, 2011 mehr…

2010

  • Langenhan, C., Petzold, F.: THE FINGERPRINT OF ARCHITECTURE: SKETCH-BASED DESIGN METHODS FOR RESEARCHING BUILDING LAYOUTS THROUGH THE SEMANTIC FINGERPRINTING OF FLOOR PLANS. ARCHITECTURE AND MODERN INFORMATION TECHNOLOGIES 4 (13) 2010, 2010 mehr…
  • Weber M., Langenhan C., Roth-Berghofer T., Liwicki M., Dengel A., Petzold F: a.SCatch: Semantic Structure for Architectural Floor Plan Retrieval. International Conference on Case-Based Reasoning (ICCBR-2010), Springer Verlag, Heidelberg, 7/2010., 2010, 510-524 mehr…