I think where reinforcement learning has some challenges is when the action-state you may take is incredibly broad and large.

我觉得强化学习面临的一些挑战主要集中在当你可以采取的行为状态极为宽泛的时候。

youdao

The state of the economy calls for a bold and swift action, and we will act—not only to create new jobs but to lay a new foundation for growth.

目前的经济状况需要我们采取大胆而迅速的行动，我们必定会采取行动——不仅为了创造新的工作，也要为发展奠定新的基础。

youdao

For each state, there can be an action associated with state entry and exit.

对于每个状态，可以有一个与状态进入及退出相关联的操作。

youdao

Historically, virtually all of the major changes in the method of electing the President, including ending the requirement that only men who owned substantial property could vote and 48 current state-by-state winner-take-all laws, have come about by state legislative action.

FORBES: Hispanics Won't Save Obama in 2012

And according to a panel of experts gathered here Wednesday at a forum sponsored by the Federalist Society, the number of class-action cases filed in state courts has dropped off dramatically.

FORBES: Class-Action Law Gums Up Courts

The previous season he had hit 96 in the Pura Cup final win but either side of those high spots there were periods of less scintillating form, including seasons where he struggled for regular first-team action with his state side.

BBC: Windies switch pays off for Nash