Integrating NeuroFuzzy and Copula Model for Robust Cryptocurrency Exchange Rate Forecasting Using Environmental and Economic Data
摘要
This research study evaluates the effectiveness of the NeuroFuzzy and Copula models for modelling and predicting the exchange rates of the cryptocurrencies namely, Bitcoin (BTC), Ethereum (ETH), and Litecoin (LTC) using environmental (CO2) and economical (Petroleum Price, PP) factors. Comparative analysis reveals that the Copula model consistently outperforms the NeuroFuzzy model by achieving significantly lower error metrics. The Copula exhibits superior accuracy, especially for BTC and LTC where it achieves near-zero MSE, highlighting its robustness in modelling the complex dependencies. Conversely, the NeuroFuzzy, while effective for capturing non-linearity, exhibits higher error metrics, suggesting limitations in handling intricate interdependencies, especially for ETH. These findings underscore the efficacy of Copula models in enhancing forecasting accuracy by capturing tail and dependency structures. Future research should explore the dynamic Copula framework and integrate additional market sentiment indicators and blockchain-specific variables to further refine predictive models for the high-volatility cryptocurrency market.