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Firza Prima Aditiawan

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Open access Aug 2026

Analysis of Cryptocurrency Investment Risk Based on Multi-Scale Volatility and Technical Indicators

Cryptocurrency markets are characterized by high volatility, rapid price fluctuations, and substantial uncertainty, creating challenges for investment risk interpretation. This study develops a descriptive risk-interpretation framework, rather than a price-prediction or decision-optimization model, by integrating multi...

Velian Prapatoni, Rizky Parlika, Firza Prima Aditiawan · 0 citations
Open access Aug 2026

Comparative Analysis of LSTM and GRU Models with Hyperparameter Optimization for Bitcoin Price Prediction

This work attempts to provide a thorough comparative analysis mapping the precise accuracy–efficiency trade-off between Long Short-Term Memory (LSTM) and Gated Recurrent Unit (GRU) models under a standardized Grid Search hyperparameter optimization pipeline using a recent Bitcoin closing-price dataset.

Moh Quthbul Widad, Rizky Parlika, Firza Prima Aditiawan · 0 citations

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