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Community topic usage in social networks
(ACM, 2015-10)
When studying large social media data sets, it is useful to reduce the dimensionality of both the network (e.g. by finding communities) and user-generated data such as text (e.g. using topic models). Algorithms exist for ...
Understanding Linked Open Data as a Web-Scale Database
(2010)
While Linked Open Data (LOD) has gained much attention in the recent years, requirements and the challenges concerning its usage from a database perspective are lacking. We argue that such a perspective is crucial for ...
Automatic Location of Services
(2005)
The automatic location of services that fulfill a given need is seen as a key step towards dynamic and scalable integration. In this paper we present a model for the automatic location of services that considers the static ...
Collaboration on the Social Semantic Desktop
(2007)
To accomplish the daily work people use several desktop applications
to collaborate with co-workers. Each application is specialized
on a specific domain, such as document management, email, or time planning.
Although ...
Aiding the Workflow of Email Conversations by Enhancing Email with Semantics
(2007)
Despite persisting in popularity, email is still plagued with
information overload, hindering the workflow of data handled by the user. Just
as Semantic Web technologies promise to revolutionize the Web, we aspire to
use ...
Building a Heterogeneous Network of Digital Libraries on the Semantic Web
(2006)
Ever since computer networks have become popular libraries tend to join into federations.
Each federated digital library, apart from delivering discovery and navigation features within their
own database allows users to ...
Evaluation of Semantic and Social Technologies for Digital Libraries
(2008)
Libraries are the tools we use to learn and to answer our
questions. The quality of our work depends, among others, on the quality
of the tools we use. Recently, the semantic web and social networking
technologies are ...
E-learning based on the Social Semantic Information Sources
(2006)
E-Learning is no longer just about the materials burned on CD-ROMs and sent across the country. With the potential offered by the Internet, there are new on-line courses emerging every day. However successful they are, ...
A Prototype to Explore Content and Context on Social Community Sites
(2007)
The SIOC Ontology can be used to express information from the online community sites in a machine readable form using RDF. This rich data structure allows us to easily analyse and extract social relations from these ...
E-Learning on the Social Semantic Information Sources
(2007)
E-Learning grows on the fertile soil of the Internet technologies; it fails, however, to reach their full potential. With new, emerging technologies of the second generation Internet there is even more to be captured and ...