DocumentCode :
2945970
Title :
Empirical sensitivity analysis for computational procedures
Author :
Liebrock, Lorie M.
Author_Institution :
Dept. of Comput. Sci., New Mexico Inst. of Min. & Technol., Socorro, NM, USA
fYear :
2005
fDate :
19-22 Oct. 2005
Firstpage :
32
Lastpage :
35
Abstract :
Sensitivity analysis in computer science aims to improve stability in computer applications by considering uncertainty due to small perturbations in parameters. Mathematical and computational methods of sensitivity analysis are discussed. Advantages and disadvantages of both methods are addressed. A tool is developed to compute computational sensitivities. This tool was validated using three simple, well understood problems. The tool was then applied to a dynamic power grid system and an agent-based criminal computation. In the case of the power grid system, computational sensitivity analysis agrees with mathematical analysis in reporting stability and no excessive sensitivity. In the case of the criminal computation, the code is found to be unstable.
Keywords :
mathematical analysis; program diagnostics; sensitivity analysis; computational method; computational sensitivity analysis; computational sensitivity tool; criminal computation; mathematical method; power grid system; stability analysis; Computer applications; Computer science; Grid computing; Mathematical analysis; Power grids; Power system dynamics; Power system stability; Sensitivity analysis; Stability analysis; Uncertainty; Experimentation; Measurement; Stability analysis; computational sensitivity analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Diversity in Computing Conference, 2005 Richard Tapia Celebration of
Print_ISBN :
1-59593-257-7
Type :
conf
DOI :
10.1109/RTCDC.2005.201640
Filename :
1570872
Link To Document :
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