On the Divergence of Accuracy and Mechanism Consistency in Time Series World Models
A time series world model (TSWM) predicts a controlled system's state from its observed history and planned actions and exogenous inputs. Current approaches build forecasters with actions as covariates, trained and evaluated on prediction error under the executed plan. Yet world models compare unexecuted plans, but the...
H. Zhang, Jia-Heng Guo, Zheng Xu et al.
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