2043 search results - page 63 / 409 » The Limits of Querying Ontologies |
CISIS
2008
IEEE
14 years 3 months ago
2008
IEEE
Solving problems raised by heterogeneous ontologies can be achieved by matching the ontologies and processing the resulting alignments. This is typical of data mediation in which ...
P2P
2008
IEEE
14 years 3 months ago
2008
IEEE
We introduce transaction rate limiters, new mechanisms that limit (probabilistically) the maximum number of transactions a user of a peer-to-peer system can do in any given period...
SPAA
2009
ACM
14 years 9 months ago
2009
ACM
Hash tables are one of the most fundamental data structures in computer science, in both theory and practice. They are especially useful in external memory, where their query perf...
KR
2004
Springer
14 years 2 months ago
2004
Springer
The goal of producing a general purpose, semantically motivated, and computationally tractable deductive reasoning service remains surprisingly elusive. By and large, approaches t...
ENTCS
2006
13 years 8 months ago
2006
This work describes the architecture of Contorsion, a semantic XPath processor that acts over an RDF mapping of XML. It contributes to a recent research trend that defines an XML-...