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SEMWEB
2010
Springer
15 years 4 months ago
Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
Yingjie Li, Jeff Heflin
WWW
2007
ACM
16 years 7 months ago
Brand awareness and the evaluation of search results
We investigate the effect of search engine brand (i.e., the identifying name or logo that distinguishes a product from its competitors) on evaluation of system performance. This r...
Bernard J. Jansen, Mimi Zhang, Ying Zhang
WWW
2009
ACM
16 years 7 months ago
Triplify: light-weight linked data publication from relational databases
In this paper we present Triplify ? a simplistic but effective approach to publish Linked Data from relational databases. Triplify is based on mapping HTTP-URI requests onto relat...
Sören Auer, Sebastian Dietzold, Jens Lehmann,...
CORR
2006
Springer
143views Education» more  CORR 2006»
15 years 6 months ago
A Knowledge-Based Approach for Selecting Information Sources
Through the Internet and the World-Wide Web, a vast number of information sources has become available, which offer information on various subjects by different providers, often i...
Thomas Eiter, Michael Fink, Hans Tompits
SIGIR
2003
ACM
15 years 11 months ago
Towards Virtual Knowledge Communities in Peer-to-Peer Networks
As a result of the anonymity in todays Web search, it is not possible to receive a personalized search result. Neither prior search results nor search results from other users are ...
Melanie Gnasa, Sascha Alda, Jasmin Grigull, Armin ...