Research on Machine Learning High-Frequency Trading Strategy of Cryptocurrency Based on Transaction Cost-Aware Filtering. Journal of the European Academy Open University, [S. l.], v. 2, n. 4, 2026. DOI: 10.71411/eaou.2026.v2i4.1673. Disponível em: https://ojs.shiharr.cn/index.php/eaou/article/view/1673. Acesso em: 17 jul. 2026.