DocumentCode :
3027627
Title :
The effect of spatiotemporal sampling strategies and data acquisition accuracy on the characterization of a dynamic ecological system
Author :
Graniero, Phil A.
Author_Institution :
Dept. of Geogr., Toronto Univ., Ont., Canada
fYear :
1999
fDate :
36342
Firstpage :
829
Lastpage :
833
Abstract :
Ecosystems generally have a great number of interacting processes, and their characteristics can vary rapidly across both space and time. With such complexity, it can be difficult to collect sufficient data to adequately understand the behaviour of the observed system. This paper describes a method being used to examine the relationship between sampling accuracy and classification fuzziness. A simulation model acts as a surrogate for a “real-world” resource-habitat system. Samples are collected from the running simulation according to different classification schemes, and the ability to map species habitat by resource levels from each sample are compared to the actual simulation behaviour. The balance between sampling accuracy and the vagueness within the classification scheme compared to the complexity of the modelled system is discussed
Keywords :
computational complexity; data acquisition; visual databases; classification fuzziness; classification scheme; complexity; data acquisition accuracy; dynamic ecological system; interacting processes; resource-habitat system; sampling accuracy; simulation model; spatiotemporal sampling strategies; Biological system modeling; Data acquisition; Density measurement; Ecosystems; Geography; Humans; Hydrologic measurements; Sampling methods; Spatiotemporal phenomena; Time measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Fuzzy Information Processing Society, 1999. NAFIPS. 18th International Conference of the North American
Conference_Location :
New York, NY
Print_ISBN :
0-7803-5211-4
Type :
conf
DOI :
10.1109/NAFIPS.1999.781810
Filename :
781810
Link To Document :
بازگشت