Abstract
The emerging pervasive computing services will eventually lead to the establishment of a context marketplace, where context consumers will be able to obtain the information they require by a plethora of context providers. In this marketplace, several aspects need to be addressed, such as: support for flexible federation among context stakeholders enabling them to share data when required; efficient query handling based on navigational, spatial or semantic criteria; performance optimization, especially when management of mobile physical objects is required; and enforcement of privacy and security protection techniques concerning the sensitive context information maintained or traded. This paper presents mechanisms that address the aforementioned requirements. These mechanisms establish a robust spatially-enhanced distributed context management framework and have already been designed and carefully implemented.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Baldauf, M., Dustar, S., Rosenberg, F.: A Survey on Context-Aware Systems. International Journal of Ad Hoc and Ubiquitous Computing 2(4), 263–277 (2007)
Abowd, G.D., Mynatt, E.D., Rodden, T.: The Human Experience. IEEE Pervasive Computing 1(1), 48–57 (2002)
Lu, H., Ooi, B.C.: Spatial Indexing: Past and Future. IEEE Data Engineering Bulletin 16(3), 16–21 (1993)
Yeung, A.K.W., Hall, G.B.: Spatial Database Systems: Design, Implementation and Project Management. Springer, Series: GeoJournal Library 87 (2007)
Vögel, H.J., Weyl, B., Eichler, S.: Federation solutions for inter- and intradomain security in next-generation mobile service platforms, AEÜ. Journal of Electronics and Communications 60(1), 13–19 (2006)
Open Geospatial Consortium Inc.: Simple Feature access–Part 2: SQL Option. v.1.1.0 (2005)
Roussaki, I., Strimpakou, M., Pils, C.: Distributed Context Retrieval and Consistency Control in Pervasive Computing. Journal of Network and Systems Management 15(1), 57–74 (2007)
Mondal, A.S.: Present State and Future. Springer, Series in Computer Science. Springer, Heidelberg (2003)
Cai, Y., Hua, K.A., Cao, G.H., Xu, T.: Real-time processing of range-monitoring queries in heterogeneous mobile databases. IEEE Transactions on Mobile Computing 5(7), 931–942 (2006)
Bopanna, R.B., Hastad, J., Zachos, S.: Does co-np have short interactive proofs? Information Processing Letters 25(2), 127–132 (1987)
Hopcroft, J.E., Wong, J.K.: Linear time algorithm for isomorphism of planar graphs. In: 6th Annual ACM symposium on Theory of computing, Washington, USA, pp. 172–184 (1974)
Berglund, A., Boag, S., Chamberlin, D., Fernandez, M.F., Kay, M., Robie, J., Simeon, J.: XML Path Language(XPath) 2.0 W3C Recommendation (2007), http://www.w3.org
Grust, T., van Keulen, M., Teubner, J.: Accelerating Xpath Evaluation in Any RDBMS. ACM Transactions on Database Systems 29, 91–131 (2004)
XSB at sourceforge (2006), http://xsb.sourceforge.net/
Gottlob, G., Grädel, E., Veith, H.: Datalog LITE: A deductive query language with linear time model checking. ACM Trans. on Computational Logic 3(1), 42–79 (2002)
Conceptbase, A.: Database System for Meta Modelling and Method Engineering (v7) (2007), http://conceptbase.cc/
Westin, A.F.: Privacy and Freedom. H. Wolff, New York (1967)
Pfitzmann, A., Hansen, M.: Anonymity, Unlinkability, Unobservability, Pseudonymity, and Identity Management – A Consolidated Proposal for Terminology. Version 0.28 (2006), http://dud.inf.tu-dresden.de/Anon_Terminology.shtml
Porekar, J., Dolinar, K., Jerman-Blazic, B.: Middleware for Privacy Protection of Ambient Intelligence and Pervasive Systems. WSEAS Transaction on Information Science and Applications 4(2), 633–641 (2007)
XACML: A New Standard Protects Content in Enterprise Data Exchange (2003), http://java.sun.com/developer/technicalArticles/Security/xacml/xacml.html
Dolinar, K., Porekar, J., Jerman-Blazic, A., Klobucar, T.: Pervasive systems: enhancing trust negotiation with privacy support. In: International Workshop on Research Challenges in Security and Privacy for Mobile and Wireless Networks, Miami, Florida, pp. 1–10 (2006)
Jerman-Blazic, A., Dolinar, K., Porekar, J.: Enabling Privacy in Pervasive Computing Using Fusion of Privacy Negotiation, Identity Management and Trust Management Techniques. In: 1st International Conference on the Digital Society, pp. 30–35. Guadeloupe, French Caribbean (2007)
Dey, A., Salber, D., Abowd, G.: A Conceptual Framework and a Toolkit for Supporting the Rapid Prototyping of Context-Aware Applications. Human-Computer Interaction Journal 16(2-4), 97–166 (2001)
Beigl, M., Gellersen, H.W., Schmidt, A.: Mediacups: Experience with design and use of computer-augmented everyday objects. Elsevier Computer Networks 35(4), 401–409 (2001)
Garlan, D., Siewiorek, D., Smailagic, A., Steenkiste, P.: Project Aura: Towards Distraction-Free Pervasive Computing. IEEE Pervasive Computing 1(2), 22–31 (2002)
Kindberg, T., Barton, J., et al.: People, Places, Things: Web Presence for the Real World. ACM Mobile Networks & Applications Journal 7(5), 365–376 (2002)
Lei, H., Sow, D.M., Davis, II.: The design and applications of a context service. ACM SIGMOBILE Mobile Computing and Communications Review 6(4), 45–55 (2002)
Voida, S., Mynatt, E., MacIntyre, B., Corso, G.: Integrating virtual and physical context to support knowledge workers. IEEE Pervasive Computing 1(3), 73–79 (2002)
Kanter, T.: Attaching Context-Aware Services to Moving Locations. IEEE Internet Computing 7(2), 43–51 (2003)
Chen, G., Kotz, D.: Context-sensitive resource discovery. In: 1st IEEE International Conference on Pervasive Computing and Communications, Texas, USA, pp. 243–252 (2003)
Chen, H., Finin, T., Joshi, A., Kagal, L.: Intelligent Agents Meet the Semantic Web in Smart Spaces. IEEE Internet Computing 8(6), 69–79 (2004)
Biegel, G., Cahill, V.: A Framework for Developing Mobile, Context-aware Applications. In: 2nd IEEE Conference on Pervasive Computing and Communications, Orlando, USA, pp. 361–365 (2004)
Braun, E., Austaller, G., Kangasharju, J., Muhlhauser, M.: Accessing Web Applications with Multiple Context-Aware Devices. In: Matera, M., Comai, S. (eds.) Engineering Advanced Web Applications, Rinton Press (2004)
Fahy, P., Clarke, S.: CASS: Middleware for Mobile Context-Aware Applications. In: ACM MobiSys Workshop on Context Awareness, Boston, USA (2004)
Xynogalas, S., Chantzara, M., Sygkouna, I., Vrontis, S., Roussaki, I., Anagnostou, M.: Context Management for the Provision of Adaptive Services to Roaming Users. IEEE Wireless Communications 11(2), 40–47 (2004)
Gu, T., Pung, H.K., Zhang, D.Q.: A Service-Oriented Middleware for Building Context-Aware Services. Journal of Network and Computer Applications 28(1), 1–18 (2005)
Raento, M., Oulasvirta, A., Petit, R., Toivonen, H.: ContextPhone - A prototyping platform for context-aware mobile applications. IEEE Pervasive Computing 4(2), 51–59 (2005)
Pils, C., Strimpakou, M., Roussaki, I., Pfeifer, T.: A context awareness framework for telecommunication environments. eChallenges Conference, Barcelona, Spain (2006)
Pils, C., Roussaki, I., Strimpakou, M.: Location-Based Context Retrieval and Filtering. In: Hazas, M., Krumm, J., Strang, T. (eds.) LoCA 2006. LNCS, vol. 3987, pp. 256–273. Springer, Heidelberg (2006)
Zimmer, T.: QoC: Quality of Context – Improving the Performance of Context-Aware Applications. In: Fishkin, K.P., Schiele, B., Nixon, P., Quigley, A. (eds.) PERVASIVE 2006. LNCS, vol. 3968, pp. 209–214. Springer, Heidelberg (2006)
Adomavicius, G., Tuzhilin, A.: Toward the Next Generation of Recommender Systems: A Survey of the State-of-the-Art and Possible Extensions. IEEE Transactions on Knowledge and Data Engineering 17(6), 734–749 (2005)
Malone, P., Pfeifer, T.: Cross-domain Context Sensing and Knowledge Sharing Ecosystem. 4th International Workshop on Managing Ubiquitous Communications and Services, Munich, Germany, pp. 165–173 (2007)
Pfeifer, T.: Redundant Positioning Architecture. Elsevier Computer Communications 28(13), 1575–1585 (2005)
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 2007 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Pils, C., Roussaki, I., Pfeifer, T., Liampotis, N., Kalatzis, N. (2007). Federation and Sharing in the Context Marketplace. In: Hightower, J., Schiele, B., Strang, T. (eds) Location- and Context-Awareness. LoCA 2007. Lecture Notes in Computer Science, vol 4718. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-75160-1_8
Download citation
DOI: https://doi.org/10.1007/978-3-540-75160-1_8
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-75159-5
Online ISBN: 978-3-540-75160-1
eBook Packages: Computer ScienceComputer Science (R0)