Title
The Robustness of Periodic Orchestrations in Uncertain Evolving Environments
Abstract
A framework for assessing the robustness of long-duration repetitive orchestrations in uncertain evolving environments is proposed. The model assumes that service-based evaluation environments are stable over short time-frames only; over longer periods service-based environments evolve as demand fluctuates and contention for shared resources varies. The behaviour of a short-duration orchestration E in a stable environment is assessed by an uncertainty profile U and a corresponding zero-sum angel-daemon game Gamma(U) [2]. Here the angel-daemon approach is extended to assess evolving environments by means of a subfamily of stochastic games. These games are called strategy oblivious because their transition probabilities are strategy independent. It is shown that the value of a strategy oblivious stochastic game is well defined and that it can be computed by solving a linear system. Finally, the proposed stochastic framework is used to assess the evolution of the Gabrmn IT system.
Year
DOI
Venue
2015
10.1007/978-3-319-20807-7_12
Lecture Notes in Artificial Intelligence
Keywords
Field
DocType
Orchestrations,Uncertainty,Zero-sum games,Stochastic games
Well-defined,Linear system,Computer science,Robustness (computer science),Theoretical computer science,Artificial intelligence,Zero-sum game,Orchestration (computing),Periodic graph (geometry),Machine learning,Distributed computing,Stochastic game
Conference
Volume
ISSN
Citations 
9161
0302-9743
2
PageRank 
References 
Authors
0.50
7
4
Name
Order
Citations
PageRank
Jorge Castro1233.92
Joaquim Gabarró219728.76
Maria J. Serna347370.53
Alan Stewart416123.50