We introduce a class of variational actor-critic algorithms based on formulation over both the value function and policy. The objective consists two parts: one for maximizing other minimizing Bellman residual. Besides vanilla gradient descent with policy updates, we propose variants, clipping method flipping method, in order to speed up convergence. also prove that, when prefactor residual is s...

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abstract nature of philosophy is one of the most important and controversial discussions in history of philosophy. early wittgenstein as not only very great philosopher in the history but also the greatest philosopher in contemporary philosophy critic the traditional metaphysics and determinate the boundary of language. he assign language as a picture of the world then determinate extent of sen...

in the islamic civilization and our era, a lot of literary critics became famous, but we hardly ever remember the writer of alghadir, alameh abdulhussein amini, as a great literary critic. in fact he is skillful in his work and use exact meaning in his literature works. yet the writers have forgotten him as a literary critic or theyhave indicated that they forget him. in this essay, i would lik...