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): Datenmanagement in der Architektur. Untersuchung zur Organisation von Entwurfsinformationen in IT-Infrastrukturen und Nutzungsmöglichkeiten in wissensbasierten Systemen. Dissertation – Technische Universität München. ISBN 978-620-2-32014-6. SVH-Verlag. Online verfügbar.


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. Königreich Saudi-Arabien.

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, München. Shaker Verlag. Deutschland.


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. In: 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.

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