%0 Conference Paper %1 schmitz2006content %A Schmitz, Christoph %A Hotho, Andreas %A Jäschke, Robert %A Stumme, Gerd %B The Semantic Web: Research and Applications %C Heidelberg %D 2006 %E Sure, York %E Domingue, John %I Springer %K 2006 aggregation clustering content graph itegpub l3s myown nepomuk ontologies ontology seminar2006 theory %P 530-544 %T Content Aggregation on Knowledge Bases using Graph Clustering %U http://www.kde.cs.uni-kassel.de/stumme/papers/2006/schmitz2006content.pdf %V 4011 %X Recently, research projects such as PADLR and SWAP have developed tools like Edutella or Bibster, which are targeted at establishing peer-to-peer knowledge management (P2PKM) systems. In such a system, it is necessary to obtain provide brief semantic descriptions of peers, so that routing algorithms or matchmaking processes can make decisions about which communities peers should belong to, or to which peers a given query should be forwarded. This paper provides a graph clustering technique on knowledge bases for that purpose. Using this clustering, we can show that our strategy requires up to 58% fewer queries than the baselines to yield full recall in a bibliographic P2PKM scenario.