Sciweavers

4382 search results - page 592 / 877
» Query by Semantic Example
Sort
View
FQAS
2004
Springer
122views Database» more  FQAS 2004»
15 years 7 months ago
Simplification of Integrity Constraints with Aggregates and Arithmetic Built-Ins
In the context of relational as well as deductive databases, correct and efficient integrity checking is a crucial issue, as, without any guarantee of data consistency, the answers...
Davide Martinenghi
DEXAW
1995
IEEE
101views Database» more  DEXAW 1995»
15 years 7 months ago
Principles and Tools for Authoring Knowledge-Rich Documents
Digital libraries can take advantage of documents that have their content (semantics) explicitly represented as knowledge structures. These knowledge-rich documents can be created ...
Robert P. Futrelle, Natalya Fridman Noy
EDBT
2010
ACM
205views Database» more  EDBT 2010»
15 years 7 months ago
Advanced knowledge discovery on movement data with the GeoPKDD system
The growing availability of mobile devices produces an enormous quantity of personal tracks which calls for advanced analysis methods capable of extracting knowledge out of massiv...
Mirco Nanni, Roberto Trasarti, Chiara Renso, Fosca...
MKWI
2008
142views Business» more  MKWI 2008»
15 years 5 months ago
A Decentralized and Ontology-Based Approach to Infrastructure Monitoring
: We introduce infrastructure monitoring as an application domain that demands decentralized system designs. This is motivated by the large scale of these systems, the heterogeneit...
Florian Fuchs, Michael Berger
SYRCODIS
2008
120views Database» more  SYRCODIS 2008»
15 years 5 months ago
Efficient Implementation of XQuery Constructor Expressions
Element constructor is one of most expensive operations of the XQuery language as it requires deep copy of the nodes which make up the content of the constructed element. In this ...
Leonid Novak, Maxim Grinev, Ilya Taranov