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DOLAP
2004
ACM
16 years 2 days ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
ISCIS
2004
Springer
16 years 16 hour ago
Semi-formal and Formal Models Applied to Flexible Manufacturing Systems
Abstract. Flexible Manufacturing Systems (FMSs) are adopted to process different goods in different mix ratios allowing firms to react quickly and efficiently to changes in produ...
Andrea Matta, Carlo A. Furia, Matteo Rossi
AGP
1994
IEEE
15 years 10 months ago
What the Event Calculus actually does, and how to do it efficiently
Kowalski and Sergot's Event Calculus (EC) is a formalism for reasoning about time and change in a logic programming framework. From a description of events which occur in the...
Iliano Cervesato, Luca Chittaro, Angelo Montanari
ADC
2004
Springer
109views Database» more  ADC 2004»
15 years 10 months ago
A Model of Dynamic Resource Allocation in Workflow Systems
Current collaborative work environments are characterized by dynamically changing organizational structures. Although there have been several efforts to refine work distribution, ...
Guido Governatori, Antonino Rotolo, Shazia Wasim S...
DFT
2004
IEEE
118views VLSI» more  DFT 2004»
15 years 10 months ago
Defect Characterization for Scaling of QCA Devices
Quantum dot Cellular Automata (QCA) is amongst promising new computing scheme in the nano-scale regimes. As an emerging technology, QCA relies on radically different operations in...
Jing Huang, Mariam Momenzadeh, Mehdi Baradaran Tah...