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ESWS
2007
Springer
15 years 10 months ago
Imprecise SPARQL: Towards a Unified Framework for Similarity-Based Semantic Web Tasks
This proposal explores a unified framework to solve Semantic Web tasks that often require similarity measures, such as RDF retrieval, ontology alignment, and semantic service match...
Christoph Kiefer
EDBT
2010
ACM
164views Database» more  EDBT 2010»
15 years 10 months ago
Techniques for efficiently querying scientific workflow provenance graphs
A key advantage of scientific workflow systems over traditional scripting approaches is their ability to automatically record data and process dependencies introduced during workf...
Manish Kumar Anand, Shawn Bowers, Bertram Ludä...
PSSS
2003
15 years 8 months ago
Representing Contextualized Data using Semantic Web Tools
: RDF-based tools promise to provide a base for reasoning about metadata and about situated data—data describing entities situated in time and space—that is superior to alterna...
Robert M. MacGregor, In-Young Ko
CIKM
2010
Springer
15 years 5 months ago
Fast and accurate estimation of shortest paths in large graphs
Computing shortest paths between two given nodes is a fundamental operation over graphs, but known to be nontrivial over large disk-resident instances of graph data. While a numbe...
Andrey Gubichev, Srikanta J. Bedathur, Stephan Seu...
ISMM
2009
Springer
16 years 1 months ago
Fast Implementation of the Ultimate Opening
Abstract. We present an efficient implementation of the ultimate attribute opening operator. In this implementation, the ultimate opening is computed by processing the image maxtre...
Jonathan Fabrizio, Beatriz Marcotegui