procedure is an alternative method to the fuzzy approach. …

This paper discusses and verifies effectiveness about the Fuzzy Adaptive GMDH applied the concept of the fuzzy set to … we apply this Fuzzy Adaptive GMDH to the time series data, the forecast error of the time series data has been absor … Fuzzy Adap-tive GMDH will effectively function to the identification of a complex system. …

The present paper analyzes the accuracy of forecasting ability that can be reached by the use of fuzzy techniques in … comparison to classic econometric models. Following a brief presentation of the fuzzy technique, a revue of existing methods and …-meters, econometric and fuzzy models are developed. The forecasting ability of each model and the reduction of ambiguity are checked as …