Browsing Data Science Institute (Conference Papers) by Author "Karnstedt, Marcel"
Now showing items 1-8 of 8
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Analyzing Social Behavior of Software Developers Across Different Communication Channels
Iqbal, Aftab; Karnstedt, Marcel; Hausenblas, Michael (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 ... -
Cost-Aware Processing of Similarity Queries in Structured Overlays
Karnstedt, Marcel; Hauswirth, Manfred (2006)Large-scale distributed data management with P2P systems requires the existence of similarity operators for queries as we cannot assume that all users will agree on exactly the same schema and value representations and ... -
Freshening up while Staying Fast: Towards Hybrid SPARQL Queries
Umbrich, Jürgen; Karnstedt, Marcel; Hogan, Aidan; Parreira, Josiane Xavier (2012) -
Hybrid SPARQL queries: fresh vs. fast results
Umbrich, Jurgen; Karnstedt, Marcel; Hogan, Aidan; Parreira, Xavier (2012) -
Kanopy: Analysing the Semantic Network around Document Topics
Hulpus, Ioana; Hayes, Conor; Karnstedt, Marcel; Greene, Derek; Jozwowicz, Marek (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
Belák, Václav; Karnstedt, Marcel; Hayes, Conor (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 ... -
Understanding Linked Open Data as a Web-Scale Database
Hausenblas, Michael; Karnstedt, Marcel (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 ... -
Unsupervised Graph-Based Topic Labelling using DBpedia
Hulpus, Ioana; Hayes, Conor; Karnstedt, Marcel; Greene, Derek (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. ...