Lau, Sian Lun and Xu, Yaqian and David, Klaus. Novel Indoor Localisation using an Unsupervised Wi-Fi Signal Clustering Method. Future Network and Mobile Summit 2011. Warsaw, Poland, Year 2011.

Voigtmann, Christian and Lau, Sian Lun and David, Klaus. An Approach to Collaborative Context Prediction. 2011 IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOM Workshops). 403-408, IEEE, Seattle, USA., Year 2011.

David, Klaus. Enabler heutiger und zukünftiger mobiler Netze und Anwendungen. iTEC2008. Darmstadt, Year 2008.

David, Klaus. Mobile Anwendungen und Dienste – Visionen, Herausforderungen und Einsatzmöglichkeiten. Hessen IT Kongress 2008. Berlin, Year 2008.

Kusber, Rico and Haseloff, Sandra and David, Klaus. Towards Autonomic Deployment Decision Making. Proceedings of the IADIS Multi Conference on Computer Science and Information Systems - Intelligent Systems and Agents. Amsterdam, Year 2008.

Countand, Olivier and Haseloff, Sandra and David, Klaus. Dealing with Application-Specific Knowledge in Context-Aware Systems. Proceedings of the 15. GI/ITG-Fachtagung Kommunikation in Verteilten Systemen (KiVS 2007), Workshop "Selbstorganisierende, Adaptive, Kontextsensitive verteilte Systeme (SAKS 07). Bern, Switzerland, Year 2007.

David, Klaus. Key aspects of Mobile Service Enablers. IEEE VTC2007-Fall. Baltimore, Maryland, USA, Year 2007.

Lau, Sian Lun and Millerat, Jean and Sutterer, Michael and Brgulja, Nermin and Coutand, Olivier and Droegehorn, Olaf and David, Klaus. Integrating Expert Knowledge into Context Reasoning in Context-aware Environment. Proceedings of the 7th International Workshop on Applications and Services in Wireless Networks, (ASWN 2007). Santander, Spain, Year 2007.

Loeffler, Tino and Haseloff, Sandra and David, Klaus. Sensor Selection in Context-Aware Systems. Proceedings of the 3rd Workshop on Context Awareness for Proactive Systems CAPS07. Guildford, Year 2007.

Sigg, Stephan and Lau, Sian Lun and Haseloff, Sandra and David, Klaus. Approaching a Definition of Context Prediction. Proceedings of the 3rd Workshop on Context Awareness for Proactive Systems CAPS07. Guildford, Year 2007.

Sigg, Stephan and Haseloff, Sandra and David, Klaus. Prediction of Context Time Series. Proceedings of the 5th Workshop on Applications of Wireless Communications (WAWC'07). editor(s) Ikonen, J. and Juutilainen, M. and Porras, J.. Lappeenranta, Finland, Year 2007.

Sutterer, Michael and Droegehorn, Olaf and David, Klaus. Making a case for situation-dependent user profiles in context-aware environments. MNCNA '07: Proceedings of the 2007 Workshop on Middleware for next-generation converged networks and applications. 1--6, ACM, New York, NY, USA, Year 2007.

Coutand, Olivier and Haseloff, Sandra and Lau, Sian Lun and David, Klaus. A CBR Approach for Personalizing Location-aware Services. CACOA. Year 2006.

Coutand, Olivier and Lau, Sian Lun and Haensel, Robert and Droegehorn, Olaf and David, Klaus. Interpreting Group Context for Personalized Mobile Services. 15. IST Mobile & Wireless Communications Summit. Mykonos, Year 2006.

David, Klaus and Droegehorn, Olaf. Design Principles and Requirements of Future Service Platforms. In Wireless Communication Systems, 2006. ISWCS '06. 3rd International Symposium on, 164-168, Year 2006.

Piao, Gui Hua and David, Klaus and Karla, I. and Sigle, R.. Performance of distributed MxRRM. Proceedings of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2006). Helsinki, Finland, Year 2006.

Coutand, Olivier and Droegehorn, Olaf and David, Klaus and Nurmi, Petteri and Floreen, Patrik and Kernchen, Ralf and Holtmanns, Silke and Campadello, Stefano and Kanter, Theo and Martin, Miquel and van Eijk, Ronald and Guarneri, Renate. Context-aware Group Management in Mobile Environments. IST Summit 2005. Dresden, Year 2005.

Wuest, Bjoern and Drögehorn, Olaf and David, Klaus. Applying Profile Views to Bridge Between Different Personalisation
Architectures. GI Jahrestagung (2). 548-552, Year 2005.

Wuest, Bjoern and Drögehorn, Olaf and David, Klaus. Framework for Platforms in ubiquituous computing systems. IEEE PIMRC 2005. Year 2005.

Wuest, Bjoern and Drögehorn, Olaf and David, Klaus. Service Discovery API for Pervasive Computing. International Conference on Internet Computing. 422-427, Year 2005.