Using the Semantic Web in Ubiquitous and Mobile Computing: the Morfeo Experience

With the advent of emerging personal computing paradigms such as ubiquitous and mobile computing, Web contents are becoming accessible from a wide range of mobile devices. Since these devices do not have the same rendering capabilities, Web contents need to be adapted for transparent access from a variety of client agents. Such content adaptation results in better rendering and faster delivery to the client device. Nevertheless, Web content adaptation sets new challenges for semantic markup. This paper presents an advanced components platform, called MorfeoSMC, enabling the development of mobility applications and services according to a channel model based on Services Oriented Architecture (SOA) principles. It then goes on to describe the potential for integration with the Semantic Web through a novel framework of external semantic annotation of mobile Web contents. The role of semantic annotation in this framework is to describe the contents of individual documents themselves, assuring the preservation of the semantics during the process of adapting content rendering, as well as to exploit these semantic annotations in a novel user profile-aware content adaptation process. Semantic Web content adaptation is a way of adding value to and facilitates repurposing of Web contents (enhanced browsing, Web Services location and access, etc).





References:
[1] S. Chughtai and L. M. Patterson, "Robust mobile-computing products
delivering business value to your enterprise." Whitepaper G224-9130-
00, IBM Pervasive Computing, October 2004.
[2] O. Lassila and M. Adler, "Semantic Gadgets:Ubiquitous Computing
Meets the Semantic Web," In D. Fensel, et al. Eds. Spinning the
Semantic Web, The MIT Press, Cambridge, Ma., pp. 363-376, 2003.
[3] M. Hori, G. Kondoh, K. Ono, S. Hirose, and S. Singhal, "Annotationbased
Web Content Transcoding", Proc of the 9th Int World Wide Web
Conference (WWW9), Amsterdam, 2000. Available: http://www9.org/.
[4] K. H. Britton, et al., "Transcoding: Extending E-Business to New
Environments," IBM Systems Journal, 40(1), pp. 153-178, 2001.
[5] O. Lassila, "Using the Semantic Web in Ubiquitous and Mobile
Computing," Keynote, IASW05, Jyväskylä, Finland, 25-27 Aug. 2005.
[6] O. Lassila, "Web Metadata: A Matter of Semantics," IEEE Internet
Computing, no. 2, vol. 4, pp. 30-37, 1998.
[7] Morfeo Project: Open Source Community for Software Platforms and
Services Development. http://www.morfeo-project.org.
[8] J. Cantera "Enterprise Mobility Solutions: Technologies, Components
and Applications," Communications of TID, 36, June 2005.
[9] TIDMobile: Presentation Definition Language Reference Guide
(Revision 1.2.1). Available: http://www.morfeo-project.org/files/
/TIDMobile_LanguageReference.pdf, September 2005.
[10] Open Mobile Alliance, WAP CSS Specification, WAP-239-WCSS-
20011026-a, 2001.
[11] World Wide Web Consortium, XML Path Language (XPath), 1999.
Available: http://www.w3.org/TR/xpath.
[12] Workd Wide Web Consortium. XML Pointer Language (XPointer),
2002. Available: http://www.w3.org/TR/xptr.
[13] M. Hori, "Semantic Annotation for Web content Adaptation. In D.
Fensel, et al. Eds. Spinning the Semantic Web, The MIT Press,
Cambridge, Massachusetts, pp. 403-429, 2003.
[14] WebSphere EveryPlace Access. Available: http://www-306.ibm.com/
/software/pervasive/ws_everyplace_access/.
[15] IBM Corporation, WebSphere Transcoding Publisher, 2001. Available
from http://www.ibm.com/software/webservers/transcoding/.
[16] M. Abe and M. Hori, Visual Composition of XPath Expressions for
External Metadata Authoring," RT-0406, IBM Research, Tokyo, 2001.
[17] MobileAware Mobile Interaction Server and Mobile Content Proxy.
Available: http://www.mobileaware.com.
[18] Microsoft Mobile controls. Available: http://msdn.microsoft.com/
/mobility/othertech/asp.netmc/default.aspx
[19] M. Hori, K.Ono, G. Kondoh, and S. Singhal, "Authoring Tool for Web
Content Transcoding," Markup Languages: Theory and Practice, 2(1),
pp. 81-106, 2000.
[20] K. Nagao, Y. Shirai, and S. Kevin, "Semantic Annotation and
Transcoding: Making Web Content More Accessible," IEEE
Multimedia, no. 8 vol. 2, pp. 69-81, 2001.
[21] TPI Yellow Pages service, Telef├│nica. Available: http://www.tpi.es/
[22] F. Baader, D. Calvanese, D. McGuinness, D. Nardi, and P.F. Patel-
Schneider eds. "The Description Logic handbook: Theory,
Implementation and Applications." Cambridge University Press, 2003.
[23] F. Baader, I. Horrocks, and U. Sattler. "Description logics as ontology
languages for the semantic web." D. Hutter and W. Stephan, editors,
Festschrift in honor of J org Siekmann, Lecture Notes in Artificial
Intelligence. Springer, 2003.
[24] A. Calì, D. Calvanese, S. Colucci, T. Di Noia, and F. M. Donini. "A
description logia based approach for matching user profiles."
Proceedings of the 2004 Description Logic Workshop (DL 2004), 2004.
[25] A. Hessling, T. Kleemann, and A. Sinner, "Semantic User Profiles and
their Applications in a Mobile Environment." AIMS workshop Ubicomp
Conference 2004, Nottingham, England, September 2004.
[26] L. Li and I. Horrocks. "A software framework for matchmaking based
on semantic web technology". Proceedings of the 12th International
Conference on the World Wide Web, Budapest, Hungary, May 2003.