A hybrid approach for a novel dynamic trading system to produce robust cryptocurrency portfolios

Document Type : Article

Authors

Department of Industrial Engineering and Management Systems, Amirkabir University of Technology, Tehran, Iran

10.24200/sci.2025.64948.9205

Abstract

This study aims to develop a dynamic portfolio trading system for high-risk profiles of cryptocurrencies in two phases: 1) portfolio selection and 2) portfolio construction. In the first phase, we propose a novel algorithmic trading model applying a Convolutional Neural Network (CNN) using a 2-D convolution layer with eight kernels of 3×3 sizes based on the prediction of selected technical indicators to predict buy/sell trading signals. To effectively increase the accuracy of the CNN model, first, the H-step ahead predictions of the selected technical indicators based on Long-short-term-memory (LSTM) along with the indicators themselves have been used to construct input matrices of the CNN model. A new price labeling approach was proposed to determine buying or selling points using the zigzag indicator (ZZ) in our CNN model. Assets with buy signals have been selected to construct the proposed portfolio. In the second phase, we propose a novel robust approach based on Holt-Winters-Multiplicative (HWM) to determine the realized crypto portfolio weights robustly by considering the seasonal effects. The experimental results show that our developed system outperforms the competing models for 30 cryptocurrencies with a high-risk profile in the two phases.

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Articles in Press, Accepted Manuscript
Available Online from 27 January 2025
  • Receive Date: 03 August 2024
  • Revise Date: 17 November 2024
  • Accept Date: 27 January 2025