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Data mining and simulation: a grey relationship demonstration

International Journal of Systems SciencePublished 12 September 2006
Desheng Wu, David L. Olson, Zhao Yang Dong
Citations7
SJR quartileQ1
SJR score1.34
SNIP1.14

TL;DR

Fuzzy models are expected to better reflect decision-making uncertainty, at some cost in accuracy relative to crisp models, when compared with decision tree models based on crisp continuous data.

Abstract

Fuzzy data has grown to be an important factor in data mining. Whenever uncertainty exists, simulation can be used as a model. Simulation is very flexible, although it can involve significant levels of computation. This article discusses fuzzy decision-making using the grey related analysis method. Fuzzy models are expected to better reflect decision-making uncertainty, at some cost in accuracy relative to crisp models. Monte Carlo simulation is used to incorporate experimental levels of uncertainty into the data and to measure the impact of fuzzy decision tree models using categorical data. Results are compared with decision tree models based on crisp continuous data.

Keywords

Computer ScienceMathematics