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» Managing the operator ordering problem in parallel databases
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FIDJI
2004
Springer
15 years 11 months ago
Task-Based Access Control for Virtual Organizations
Abstract. GOLD (Grid-based Information Models to Support the Rapid Innovation of New High Value-Added Chemicals) is concerned with the dynamic formation and management of virtual o...
Panos Periorellis, Savas Parastatidis
FCCM
2006
IEEE
170views VLSI» more  FCCM 2006»
15 years 10 months ago
An Architecture for Efficient Hardware Data Mining using Reconfigurable Computing Systems
The Apriori algorithm is a fundamental correlation-based data mining kernel used in a variety of fields. The innovation in this paper is a highly parallel custom architecture impl...
Zachary K. Baker, Viktor K. Prasanna
ICDT
2011
ACM
270views Database» more  ICDT 2011»
14 years 9 months ago
On the equivalence of distributed systems with queries and communication
Distributed data management systems consist of peers that store, exchange and process data in order to collaboratively achieve a common goal, such as evaluate some query. We study...
Serge Abiteboul, Balder ten Cate, Yannis Katsis
SIGMOD
2006
ACM
170views Database» more  SIGMOD 2006»
16 years 6 months ago
COLT: continuous on-line tuning
Self-tuning is a cost-effective and elegant solution to the important problem of configuring a database to the characteristics of the query load. Existing techniques operate in an...
Karl Schnaitter, Serge Abiteboul, Tova Milo, Neokl...
PODS
2008
ACM
143views Database» more  PODS 2008»
16 years 6 months ago
XPath, transitive closure logic, and nested tree walking automata
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
Balder ten Cate, Luc Segoufin