average reward model

例句：

1. 1.The average reward model is used to optimize the decision-making process.
   平均回报模型用于优化决策过程。
2. 2. In this study, we applied the average reward model to predict the future performance of a new product.
   在这项研究中，我们应用平均回报模型预测新产品的未来表现。
3. 3.The average reward model has been widely used in financial markets to evaluate the risk and return of investments.
   平均回报模型在金融市场中被广泛应用，以评估投资的风险和收益。