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DKE
2007
119views more  DKE 2007»
15 years 4 months ago
Error minimization in approximate range aggregates
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
Xuemin Lin, Qing Zhang, Yidong Yuan, Qing Liu
STTT
2008
89views more  STTT 2008»
15 years 4 months ago
Modelling defence logistics networks
Military logistics concerns the activities required to support operational forces. It encompasses the storage and distribution of materiel, management of personnel and the provisio...
Guy Edward Gallasch, Nimrod Lilith, Jonathan Billi...
121
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IEAAIE
2010
Springer
15 years 2 months ago
Temporal Bounded Planner Agent for Dynamic Industrial Environments
This paper presents a time bounded real-time agent, the core of a Multi-agent System aimed at managing the security in manufacturing environments, where time constraints are a key ...
Juan Francisco de Paz, Martí Navarro, Sara ...
NFM
2011
264views Formal Methods» more  NFM 2011»
14 years 11 months ago
Applying Atomicity and Model Decomposition to a Space Craft System in Event-B
Abstract. Event-B is a formal method for modeling and verifying consistency of systems. In formal methods such as Event-B, refinement is the process of enriching or modifying an a...
Asieh Salehi Fathabadi, Abdolbaghi Rezazadeh, Mich...
ICDE
2009
IEEE
182views Database» more  ICDE 2009»
16 years 6 months ago
Adaptive Parallelization of Queries over Dependent Web Service Calls
We have developed a system to process database queries over composed data providing web services. The queries are transformed into execution plans containing an operator that invok...
Manivasakan Sabesan, Tore Risch