Full reversion has not yet occurred; this has not been a very useful trading signal.

完全价值回归尚未发生，而且这也并非有用的交易信号。

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The poll results and the real-time trading data are dynamic elements that are unknown until run time, but elements that should be added or updated when the server side sends a signal.

投票结果以及实时的交易数据都是动态元素，直到运行时才能知道，但是当服务器端发出信号时，这些元素就应该能被添加或更新。

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The keystone of this dissertation is the conformation of the trading model, including the buying signal model, and the selling signal model.

论文的重点在于交易模型的构造，包括上证指数买入信号模型、卖出信号模型的构造。

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Being able to mine massive amounts of historical data from the social web to extract metrics relating to activity, sentiment and anomaly identification provides financial firms with ample opportunity to isolate valid trading signal within processed social data.

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Then when they get a signal saying trading is going well, they can call the client and get them to trade more.

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An up-and-down session finished right in the middle of its trading range Thursday as investors digested an encouraging signal on the labor market but braced for the possibility of a contradictory report Friday.

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