Integrating local multi-criteria evaluation with spatially explicit uncertainty-sensitivity analysis |
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Authors: | Seda Şalap-Ayça Piotr Jankowski |
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Institution: | 1. Department of Geography, San Diego State University, San Diego, CA, USAssalap@mail.sdsu.edu;3. Department of Geography, San Diego State University, San Diego, CA, USA |
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Abstract: | The conventional methods of Multi-Criteria Evaluation (MCE) fail to account for local variability in criteria values and criteria preferences, disregarding local influence in spatial decision making. Moreover, understanding the interaction between MCE model input and output has paramount importance in terms of the level of confidence in the model results and their subsequent use in decision making. This research contributes to spatial MCE methodology by articulating the presence of uncertainty included in criteria weights and extending a local MCE technique with a spatially explicit uncertainty and sensitivity analysis. The article presents a methodology for multi-criteria evaluation extended by an integrated uncertainty-sensitivity analysis and illustrates it on the example of a land prioritization model for conservation practices. |
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Keywords: | GIS global sensitivity analysis local multi-criteria evaluation uncertainty analysis |
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