4382 search results - page 155 / 877 » Query by Semantic Example |
162
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SEBD
2008
15 years 4 months ago
2008
Abstract. Peer Data Management Systems (PDMSs) have been recently proposed as an evolution of Peer-To-Peer (P2P) systems toward a more semantics-based description of peers' co...
151
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ER
2004
Springer
15 years 8 months ago
2004
Springer
The envisioned Semantic Web aims to provide richly annotated and explicitly structured Web pages in XML, RDF, or description logics, based upon underlying ontologies and thesauri. ...
TPDS
2008
15 years 2 months ago
2008
We present NRMI: a drop-in replacement for Java RMI that supports call-by-copy-restore semantics for arbitrary linked data structures, in addition to regular call-by-copy semantic...
104
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ICDT
1997
ACM
15 years 6 months ago
1997
ACM
The paper introduces a model of the Web as an in nite, semistructured set of objects. We reconsider the classical notions of genericity and computability of queries in this new con...
107
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ERSHOV
2006
Springer
15 years 6 months ago
2006
Springer
In this work, we present a semantic query optimization technique to improve the efficiency of the evaluation of a subset of SQL:1999 recursive queries. Using datalog notation, we c...