1. de Almeida, D.R., Baptista, C.S., da Silva, E.R., Campelo, C.E.C., de Figueirêdo, H.F., Lacerda, Y.A.: A Context-aware System Based on Service-Oriented Architecture. In: Proceedings of 20th International Conference on Advanced Information Networking and Applications, AINA 2006, Vienna University of Technology, Vienna (2006)
2. Baldauf, M., Dustdar, S., Rosenberg, F.: A Survey on Context-Aware Systems. Int. J. Ad Hoc and Ubiquitous Computing, 2(4), 263–277 (2007)
3. Bogers, T.: Movie Recommendation using Random Walks over the Contextual Graph. In: 2nd Workshop on Context-Aware Recommender Systems (CARS 2010), Barcelona, Spain (2010)
4. Kiss, C.: Composite Capability/Preference Profiles (CC/PP): Structure and Vocabularies 2.0. W3C Draft (2007)
5. Chen, H., Finin, T., Joshi, A.: An Ontology for Context-Aware Pervasive Computing Environments. Journal The Knowledge Engineering Review 18(3) (2003)