在此场景中，我们需要检测交易系统中的投机行为。
In this scenario, we need to detect speculative action in a trade system.
我们对大量交易事件(或消息)中可能指示投机行为的模式感兴趣。
We're interested in patterns within a large number of trade events (or messages) that might indicate speculative action.
我们将使用金融行业中的规章遵从性用例的简化版本，在该用例中，我们需要检测交易系统中的投机行为。
We'll use simplified version of a regulation compliance use case from the financial industry, in which we need to detect speculative action in a trade system.
几乎所有严肃的研究都能得出相同的结论：粮食市场固有的不稳定性导致了投机行为的产生，而非相反。
Almost all serious studies have come to the same conclusion: the volatility inherent in the food marketplace causes speculation, not the other way around.
过多流动性在任何市场都可能导致投机行为。
这种趋势，加上投资者推断石油价格会持续走高，都促使价格进一步攀升，随之滋生了市场中投资者更多的投机行为。
This trend, combined with investor assumptions that oil prices will remain high, have helped boost prices further, which has in turn fed more investor speculation in the market.
命令取代了古老的自发原则，而旧式的投机行为则完全成为了地下活动。
Order replaced the old spontaneity, while speculation of the old sort became an entirely underground activity.
一些人(不是全部)将近期食品和金属价格的飙涨归咎于商品的过度投机行为。
Immoderate speculation in commodities is blamed by some people (not all) for the recent sharp spikes in food and metal prices.
投机行为的一般定义是为资产或商品的未来价格下注。
Speculation is generally defined as bets placed on future prices of assets or commodities.
第一种观点指出上涨的原因主要是投资者为了追求更高的利润，在银行利率走低的时候囤积商品而造成的投机行为。
The first is that it's mainly speculation - that investors, looking for high returns at a time of low interest rates, have piled into commodity futures, driving up prices.
但是一只便宜的股票可能因为很多原因在很短的时间段内就会变得很贵，其中一些原因可能是由于其他投资者的投机行为。
But a cheap stock can become an expensive stock in a very short period of time for a host of reasons, some of which are likely due to speculation by others. Take your gains and move on.
现在，你可能认为具有破坏性的投机行为只是少数情况—30年前你可能是对的。
Now, you might be tempted to dismiss destructive speculation as a minor issue - and 30 years ago you would have been right.
这种投机行为推动了城市的不动产价格，并正在造成公众舆论的大范围不满。
This speculation drove up real estate prices in the cities, causing widespread dissatisfaction among the public.
以此为基础，资产价格总是“恰如其分的”，这里面没有泡沫，而且央行不应过分干预投机行为。
On that basis, asset prices are always "right", there can be no bubbles and central Banks should not intervene to restrain speculative excess.
他不喜欢用投机行为或者利用金融工具炒热市场赚钱。
He disliked speculation, and any instrument over-geared to make money.
他们建议在全球金融系统采取更为严格的监管措施以控制投机行为。
They recommend stricter regulations in the system of global finance to better control speculative movements.
除了借款人所购房屋用作抵押之外，美国应当允许房贷贷款人获得其他的担保，以减少购房投机行为。
America should give mortgage lenders a claim on more than just the borrower's house, so as to deter speculative buying.
美国石油学会的负责人卡夫尼说，人们认为油价会继续不断的升高，这就导致了市场投机行为。
The head of the American Petroleum Institute, Red Caveney, says there is a simple way to counteract expectations of continually higher fuel prices that drive market speculation.
是投机行为盛行？是因为货币发行过量？还是全球范围通货膨胀失控的先兆？不是，都不是。
Is it speculation run amok? Is it the result of excessive money creation, a harbinger of runaway inflation just around the corner? No and no.
是投机行为盛行？
非常强烈的投机行为，但不是决定性的。
导致大宗商品价格剧烈波动，驱使在加利福尼亚和佛罗里达这些地方建造空无一人的住宅小区的投机行为或许会变得不那么显著。
The speculation that has produced wide swings in commodities prices and vacant subdivisions across California and Florida may become less prominent.
我们对大量交易事件(或消息)中可能指示投机行为的模式感兴趣。
We are interested in patterns within a large number of trade events (or messages) that might indicate speculative action. We'll have two policies to identify such situations.
我们对大量交易事件(或消息)中可能指示投机行为的模式感兴趣。
We are interested in patterns within a large number of trade events (or messages) that might indicate speculative action. We'll have two policies to identify such situations.
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