Search
Now showing items 21-30 of 39
SIOC: Content Exchange and Semantic Interoperability Between Social Networks
(2009)
This paper describes work performed during the last few years in the context of the SIOC project in order to model social data on the Web using Semantic Web technologies. We will give an overview of the SIOC model, ...
Federating Distributed Social Data to Build an Interlinked Online Information Society
(2009)
While research on the relation- ship between the Semantic Web and social media was originally motivated by the lack of semantics in mainstream Web 2.0 ser- vices, this vision can go much further, impacting society at large ...
Semantic Wikis for Personal Knowledge Management
(Springer, 2006)
Wikis are becoming popular knowledge management tools. Analysing knowledge management requirements, we observe that wikis do not fully support structured search and knowledge reuse. We show how Semantic wikis address the ...
Extracting and Utilizing Social Networks from Log Files of Shared Workspaces
(Springer, 2009)
Log files of online shared workspaces contain rich information that can be further analyzed. In this paper, log-file information is used to extract object-centric and user-centric social networks. The object-centric social ...
Four Heuristics to Guide Structured Content Crawling
(2008)
Search engines focusing on particular media types face difficulties in discovering suitable URIs on the Web. Since the engines are only interested in a small fraction of the Web, a crawler should use heuristics to concentrate ...
JeromeDL - Adding Semantic Web Technologies to Digital Libraries
(Springer, 2005)
In recent years more and more information has been made available on the Web. High quality information is often stored in dedicated databases of digital libraries, which are on their way to become expanding islands of well ...
Produce and Consume Linked Data with Drupal!
(Springer, 2009)
Currently a large number of Web sites are driven by Content Management Systems (CMS) which manage textual and multimedia content but also - inherently - carry valuable information about a site¿s structure and content ...
An Annotation-based Access Control Model and Tools for Collaborative Information Spaces
(2008)
We present an Annotation-Based Access Control model supported by a Collaboration Vocabulary (CoVoc) as a more flexible and user-centric access control approach in social platforms and shared workspaces. We present ...
A DRM Solution Based on Social Networks and Enabling the Idea of Fair Use
(2007)
Fair use policy allows legal owners to share products they bought with their acquaintance; it is based on the assumptions that the owners pass an original product and they cannot use it at the same time. In the digital ...