Gradients of Matrix-Matrix Multiplication in Deep Learning 1. Matrix multiplication2. Derivation of the gradients2.1. Dimensions of the gradients2.2. The chain rule2.3. Derivation of the gradient ∂ L ∂ A \frac{ {\partial L} }{ {\partial \boldsymbol {\bo…
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如果一个策略在所有状态下的状态价值都不低于其他任意策略在相同状态下的状态价值,即:对于所有的 s ∈ S s\in\mathcal{S} s∈S, v π ( s ) ≥ v π ′ ( s ) v_{\pi}(s)\geq v_{\pi^{}}(s) vπ(s)≥vπ′…