KMi Seminars
Engineering Semantics on the Web
This event took place on Friday 16 January 2004 at 12:30

 
Prof. Enrico Motta KMi, The Open University, UK

In this talk I will discuss the various issues associated with the development and maintenance of semantic web sites, i.e., web sites augmented with semantic information, expressed using web-based knowledge representation languages, such as RDF or OWL.

I will begin the presentation by discussing the nature of semantic web sites and I will illustrate the various roles semantics can play, such as providing information about web resources, structuring the architecture of a site, or even providing the globality of a site specification, as in the OntoWeaver approach. Having distinguished between different kinds of semantic web sites, I will then discuss the kind of functionalities that a semantic approach enables. In particular, I will use the KMi web site as a test case and present a number of semantics-enabled services, providing support for query answering, information visualization and browsing, and user customization. In the talk I will also address the pragmatic issues associated with constructing semantic web sites, such as how to address the annotation bottleneck.

Hence, the purpose of the talk is two-fold: i) to illustrate the various issues associated with engineering semantic information on the web, and ii) to stimulate a discussion within KMi, both to gain an understanding of the advantages and costs associated with adding semantic information to the KMi web site, and to brainstorm about the kind of functionalities that such enhancement could enable.

Download PowerPoint Presentation (4.8Mb ZIP file)

 
KMi Seminars Event | SSSW 2013, The 10th Summer School on Ontology Engineering and the Semantic Web Journal | 25 years of knowledge acquisition
 

Future Internet is...


Future Internet
With over a billion users, today's Internet is arguably the most successful human artifact ever created. The Internet's physical infrastructure, software, and content now play an integral part of the lives of everyone on the planet, whether they interact with it directly or not. Now nearing its fifth decade, the Internet has shown remarkable resilience and flexibility in the face of ever increasing numbers of users, data volume, and changing usage patterns, but faces growing challenges in meetings the needs of our knowledge society. Globally, many major initiatives are underway to address the need for more scientific research, physical infrastructure investment, better education, and better utilisation of the Internet. Within Japan, USA and Europe major new initiatives have begun in the area.

To succeed the Future Internet will need to address a number of cross-cutting challenges including:

  • Scalability in the face of peer-to-peer traffic, decentralisation, and increased openness

  • Trust when government, medical, financial, personal data are increasingly trusted to the cloud, and middleware will increasingly use dynamic service selection

  • Interoperability of semantic data and metadata, and of services which will be dynamically orchestrated

  • Pervasive usability for users of mobile devices, different languages, cultures and physical abilities

  • Mobility for users who expect a seamless experience across spaces, devices, and velocities