Title
Model-Based Assistance for Making Time/Fidelity Trade-Offs in Component Compositions
Abstract
In many scientific fields, simulations and analyses require compositions of computational entities such as web-services, programs, and applications. In such fields, users may want various trade-offs between different qualities. Examples include: (i) performing a quick approximation vs. an accurate, but slower, experiment, (ii) using local slower execution environments vs. remote, but advanced, computing facilities, (iii) using quicker approximation algorithms vs. computationally expensive algorithms with smaller data. However, such trade-offs are difficult to make as many such decisions today are either (a) wired into a fixed configuration and cannot be changed, or (b) require detailed systems knowledge and experimentation to determine what configuration to use. In this paper we propose an approach that uses architectural models coupled with automated design space generation for making fidelity and timeliness trade-offs. We illustrate this approach through an example in the intelligence analysis domain.
Year
DOI
Venue
2014
10.1109/ITNG.2014.107
Information Technology: New Generations
Keywords
Field
DocType
component compositions, time/fidelity trade-offs, software architecture
Design space,Approximation algorithm,Fidelity,Computer science,Trade offs,Web services software architecture,Software architecture,Intelligence analysis,Distributed computing
Conference
Citations 
PageRank 
References 
1
0.36
10
Authors
4
Name
Order
Citations
PageRank
Vishal Dwivedi1625.09
David Garlan27861761.63
Jürgen Pfeffer334626.57
Bradley Schmerl4130875.34