subjective uncertainty model uncertainty Jie Zheng Oliver He Model uncertainty is associated with both the conceptual model (i.e., the variables and their relationships that are chosen to describe the system located within the boundaries and thus constituting the model complex) and the computer model. Jinjing Guo https://www.tandfonline.com/doi/abs/10.1076/iaij.4.1.5.16466 模型不确定性