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» Parallel Querying with Non-Dedicated Computers
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EDOC
2011
IEEE
12 years 7 months ago
UML Metamodel-based Workflow Modeling and Execution
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
Jens Brüning, Martin Gogolla
COCO
2003
Springer
118views Algorithms» more  COCO 2003»
14 years 1 months ago
Lower bounds for predecessor searching in the cell probe model
We consider a fundamental problem in data structures, static predecessor searching: Given a subset S of size n from the universe [m], store S so that queries of the form “What i...
Pranab Sen
IPPS
2003
IEEE
14 years 1 months ago
Performance Modeling of the Grace Hash Join on Cluster Architectures
Aim of the paper is to develop a concise but comprehensive analytical model for the well-known Grace Hash Join algorithm on cost effective cluster architectures. This approach is ...
Erich Schikuta
ICPP
1993
IEEE
13 years 12 months ago
A Concurrent Dynamic Task Graph
Task graphs are used for scheduling tasks on parallel processors when the tasks have dependencies. If the execution of the program is known ahead of time, then the tasks can be st...
Theodore Johnson
DEBU
2010
134views more  DEBU 2010»
13 years 5 months ago
Causality in Databases
Provenance is often used to validate data, by verifying its origin and explaining its derivation. When searching for "causes" of tuples in the query results or in genera...
Alexandra Meliou, Wolfgang Gatterbauer, Joseph Y. ...