【摘 要】
：
We focus on the minimization of a composition of two expectedvalue functions.In order to solve this stochastic composition problem,we propose a class of stochastic compositional gradient descent(SCGD)
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We focus on the minimization of a composition of two expectedvalue functions.In order to solve this stochastic composition problem,we propose a class of stochastic compositional gradient descent(SCGD)algorithms that can be viewed as stochastic versions of quasi-gradient method.
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