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» Query Brokers for Distributed and Flexible Query Evaluation
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CIKM
2009
Springer
15 years 3 months ago
Scalable indexing of RDF graphs for efficient join processing
Current approaches to RDF graph indexing suffer from weak data locality, i.e., information regarding a piece of data appears in multiple locations, spanning multiple data structur...
George H. L. Fletcher, Peter W. Beck
TKDE
2011
528views more  TKDE 2011»
14 years 6 months ago
The CoQUOS Approach to Continuous Queries in Unstructured Overlays
—The current peer-to-peer (P2P) content distribution systems are constricted by their simple on-demand content discovery mechanism. The utility of these systems can be greatly en...
Lakshmish Ramaswamy, Jianxia Chen
CIKM
2008
Springer
15 years 1 months ago
Active relevance feedback for difficult queries
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
Zuobing Xu, Ram Akella
CORR
2010
Springer
106views Education» more  CORR 2010»
14 years 12 months ago
The WebContent XML Store
In this article, we describe the XML storage system used in the WebContent project. We begin by advocating the use of an XML database in order to store WebContent documents, and w...
Benjamin Nguyen, Spyros Zoupanos
BDA
2003
15 years 1 months ago
Evaluating XQuery in a full-XML mediation architecture
: XML has emerged as the leading language for representing and exchanging data not only on the Web, but also in general in the enterprise. XQuery is emerging as the standard query ...
Tuyet-Tram Dang-Ngoc, Georges Gardarin