首页|面向数字货币量化交易的OAC模型研究

面向数字货币量化交易的OAC模型研究

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针对数字货币量化交易中存在的问题,即大量且复杂因子以及因子状态空间维度较高,导致交易模型制定策略的准确性和风险控制能力难以兼顾,提出了一种改进的OAC模型——OAC_LSTM_ATT。该模型采用了LSTM和多头注意力机制来优化OAC的网络结构,从而提高OAC对时间序列数据的建模能力和泛化能力。通过这种融合,智能体在量化交易环境中可以更加灵活和准确地做出交易决策,进一步提高交易策略的质量和效果。实验结果显示,在比特币市场中,累计收益率达到了16。36%,最大回撤率为9。08%,夏普比为0。014,波动率为13。09%。在以太坊市场中,对应的指标为16。30%、8。56%、0。014和13。42%。与PPO、LSTM_PPO和A2C等模型相比,OAC_LSTM_ATT在有效性和稳定性方面具有一定优势,为量化交易策略制定提供了有价值的参考。
Research on OAC model for quantitative trading of digital currency
In response to the challenges encountered in quantitative trading of digital currencies,characterized by the pres-ence of a multitude of intricate factors and a high-dimensional factor state space,an enhanced optimistic actor-critic(OAC)model,referred to as OAC_LSTM_ATT,had been proposed.This model incorporated long short-term memory(LSTM)and a multi-head attention mechanism to optimize the network architecture of OAC,thereby augmenting its ca-pacity for modeling time-series data and generalization.Through this integration,the intelligent agent operating in the quantitative trading environment was capable of making more adaptable and precise trading decisions,consequently el-evating the quality and efficacy of trading strategies.Experimental findings revealed that,in the Bitcoin market,the cumu-lative return achieved was 16.36%,with a maximum drawdown of 9.08%,a Sharpe ratio of 0.014,and a volatility of 13.09%.Corresponding metrics in the Ethereum market amounted to 16.30%,8.56%,0.014,and 13.42%.When com-pared to models such as PPO,LSTM_PPO,A2C,OAC_LSTM_ATT demonstrates superior performance in terms of both effectiveness and stability,thereby offering valuable insights for the development of quantitative trading strategies.

quantitative tradingdeep reinforcement learningattention mechanismlong short-term memorydigital cur-rency

许波、贺一峻、李祥霞

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广东财经大学信息学院,广东 广州 510320

广东省智能商务工程技术研究中心,广东 广州 510320

量化交易 深度强化学习 注意力机制长 短期记忆网络 数字货币

广东省哲学社会科学规划项目广东省普通高校重点领域专项广州市科技计划项目

GD24CGL082021ZDZX3006202201011651

2024

智能科学与技术学报

智能科学与技术学报

CSTPCD
ISSN:
年,卷(期):2024.6(2)