Deep Learning —— 异步优化器 —— RMSpropAsync —

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代码地址：

https://github.com/chainer/chainerrl/blob/master/chainerrl/optimizers/rmsprop_async.py

    def update_core_cpu(self, param):
        grad = param.grad
        if grad is None:
            return
        hp = self.hyperparam
        ms = self.state['ms']

        ms *= hp.alpha
        ms += (1 - hp.alpha) * grad * grad
        param.array -= hp.lr * grad / numpy.sqrt(ms + hp.eps)

JZTXT

Deep Learning —— 异步优化器 —— RMSpropAsync —— 异步RMSprop