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SIGMOD
2010
ACM
232views Database» more  SIGMOD 2010»
13 years 9 months ago
Optimizing content freshness of relations extracted from the web using keyword search
An increasing number of applications operate on data obtained from the Web. These applications typically maintain local copies of the web data to avoid network latency in data acc...
Mohan Yang, Haixun Wang, Lipyeow Lim, Min Wang
ENGL
2007
168views more  ENGL 2007»
13 years 8 months ago
A Novel Star Field Approach for Shape Indexing in CBIR Systems
—This paper presents a novel hybrid method for content based visual information retrieval (CBIR) that combines shape analysis of objects in image with their automatic indexing by...
Oleg Starostenko, Alberto Chávez-Arag&oacut...
DLOG
2006
13 years 10 months ago
On the Scalability of Description Logic Instance Retrieval
Abstract Practical description logic systems play an ever-growing role for knowledge representation and reasoning research even in distributed environments. In particular, the onto...
Ralf Möller, Volker Haarslev, Michael Wessel
OTM
2007
Springer
14 years 2 months ago
SPARQL++ for Mapping Between RDF Vocabularies
Lightweight ontologies in the form of RDF vocabularies such as SIOC, FOAF, vCard, etc. are increasingly being used and exported by “serious” applications recently. Such vocabul...
Axel Polleres, François Scharffe, Roman Sch...
SEMWEB
2007
Springer
14 years 2 months ago
Ontology Mapping - a User Survey
Ontology mapping is the key to data interoperability in the semantic web vision. Computing mappings is the first step to applications such as query rewriting, instance sharing, we...
Sean M. Falconer, Natalya Fridman Noy, Margaret-An...