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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 ...
Churn in Social Networks
(Springer, 2010)
Telcom networks, online gaming communities, online communities and discussion forums all have one thing in common: they all can be represented by a network of the social links between people. The links in this social network ...
Quality-driven resource-adaptive data stream mining?
(IEEE / ACM, 2011-01)
Data streams have become ubiquitous in recent years and are handled on a variety of platforms, ranging from dedicated high-end servers to battery-powered mobile sensors. Data stream processing is therefore required to work ...
Analyzing Social Behavior of Software Developers Across Different Communication Channels
(2013)
Software developers use different project repositories (i.e., mailing list, bug tracking
repositories, discussion forums etc.) to interact with each other or to solve
software related problems. The growing interest in ...
Querying over Federated SPARQL Endpoints - A State of the Art Survey
(2013)
The increasing amount of Linked Data and its inherent distributed nature have attracted significant attention throughout the research community and amongst practitioners to search data, in the past years. Inspired by ...
Unsupervised Graph-Based Topic Labelling using DBpedia
(2013)
Automated topic labelling brings benefits for users aiming at analysing and understanding document collections, as well as for search engines targetting at the linkage between groups of words and their inherent topics. ...
Kanopy: Analysing the Semantic Network around Document Topics
(Springer, 2013)
External knowledge bases, both generic and domain specific, available on the Web of Data have the potential of enriching the content of text documents with structured information. We present the Kanopy system that makes ...
Life-cycles and mutual effects of scientific communities
(ASNA, 2011)
Cross-community effects on the behaviour of individuals and communities themselves can be observed in a wide range of applications. While previous work has tried to explain and analyse such phenomena, there is still a great ...