答案是看情况而定，要看这些公司有多公开，以及得出最后数额所依据的推测数据的准确度。
The answer is it depends on how open the companies are, and the accuracy of the assumption behind the computations performed to reach the final figures.
书中提供了很多这样的例子，有一些在我看来有点道听途说，但推测起来它们整体上是受有统计意义的数据支撑的。
The book provides many examples of this kind, some a bit too anecdotal for my taste, but presumably they are on the whole backed by statistically significant data.
事实上，它是在推测用户是否忙碌以及新数据是否紧急，不论新数据是来自电子邮件，电话还是文本消息。
In effect, it gauges how busy the user is and the urgency of the new data, whether in the form of e-mails, telephone calls or text messages.
这是在一个高度可调整环境下您所能做的最好的：进行有根据的推测，然后立即应用真实数据来测量(和反馈)您完成的方法。
This is the best you can do in a highly adaptive environment: make educated guesses, then immediately start applying real data to measure (and feed back) how you've done.
下一步就是再次开始问题、推测、数据收集和分析这四个步骤的过程。
The next step was to start the four-step process of questions, hypotheses, data collection, and analysis all over again.
数据处理行业的工作职位也在下跌，据推测是离岸外包和技术进步的结果。
Jobs in data processing also fell, presumably as a result of both offshoring and technological advance.
她完全没有在报告中考虑到会有这样的可能性，正在使用的数据可能会受到某些潜在偏见，那些过劳的警官们的推测，或者草率的文书工作的误导。
Nowhere in the report does she consider the possibility that the data she is using may be corrupted by the underlying biases, assumptions or slapdash paperwork of overworked police officers.
应用程序可以使用数据的语义表示来在相应的时间对用户作出推测。
The application can use a semantic representation of the data to make inferences on the user at appropriate times.
梅丝洛夫推测因为非常大量的数据意味着偶尔会造成误解，即使一个信号非常出众也可能淹没在人群之中。
Mislove speculates that a signal shines though because the sheer abundance of data means that occasional misinterpretations are lost in the crowd.
很奇怪，所有这些文件都是在数据库刚刚创建时生成的，推测起来应该是空的。
It may seem odd that all those files were generated when your database was just created and is, presumably, empty.
基于收集的数据，研究员绘制了一张表，类似于生长曲线，根据一个人的年龄，性别和步速推测其生命期。
Based on the data, the researchers created a chart, much like a growth curve, which estimated life expectancy based on a person's age, gender and walking speed.
科学家能粗略推测出上述数据，但决定性的祸端则藏在细节中。
Scientists can make rough guesses of what they may be, but the deterministic devil is in the details.
这种走向移动应用的趋势刺激了这样一种推测：下一件大发明将是地球网络应用软件——这些软件使用虚拟数据来居中实现现实世界的邂逅。
This trend towards mobile usage is fuelling speculation that the next big thing will be geo-networking apps, which use virtual data to broker real-world encounters.
“我们无法从基因数据中推测出他们的地理起源”，他说道。
"We can't infer geographic origins from genetic data," he says.
当某个特定发病率组没有有效的研究数据时，其发病率数据从相关组推测得出。
When no eligible studies existed for a particular incidence group, incidence data were extrapolated from related groups.
他推测，穆萨父女之死只不过是又一统计数据罢了。
The Musas’ deaths, he predicted, would become just another statistic.
他推测，穆萨父女之死只不过是又一统计数据罢了。
The Musas' deaths, he predicted, would become just another statistic.
根据这位发言人的话推测，这样的车能够根据现有行为的实时数据，判断出它们最该到哪儿去载上一位乘客。
Presumably those vehicles could predict where they are most likely to be needed, based on real-time data about existing behavior.
虽然美国方面在公布这一数据时没有说资金都具体来自哪些国家，但史剑道推测这些新增加的银行存款有相当一部分来自中国。
While the data don't break down which countries that comes from, Mr. Scissors speculates China could be a big part of the increase.
在过去的几年中，科学家已就持续变暖的气候会如何影响地球做出了种种推测，真实的数据至少已经证实了其中的一些：海平面正在明显上升；
Scientists have made lots of projections over the past few years about how warming temperatures and a changing climate will affect the planet.
我们使用了一种透明的容易进行的计算法以及可以公开获得的数据，而且，在我们做推测的地方，我们都做了基本解释。
We used a transparent and accessible calculation, publicly available data, and, where we made assumptions, we explained their basis.
根据ISP的数据和一块包括了大约250万用户的选择面板，Experian Hit wise公司推测出了大概的访问量。
The company extrapolates its figures from data from ISPs and from an opt-in panel of about 2.5 million users.
SQLInjection攻击与应用程序开发人员紧密相关，因为它们可用于侵入据推测是安全的系统并窃取、更改或销毁数据。
SQL injection attacks are a serious concern for application developers as they can be used to break into supposedly secure systems and steal, alter, or destroy data.
我们试图将从各种正式和非正式途径获得的大量的数据整合成为关于Facebook商业运作模式的信息，而这个信息只能作为我们一种暂时的推测。
We have tried to piece together information about the Facebook business model using data from a multitude of official and informal sources, which means that we can only draw provisional inferences.
前不久发布了最新版GParted0.8，使大众在修复受损分区数据时，又多了一个选择：“这项新特征运用了gpart软件命令推测分区表信息。
The latest GParted 0.8, released a couple of days ago, adds an option to rescue data from lost partitions: "This new feature uses the gpart command to guess the partition table.
一些分析家之前推测过Sun可能被拆分，它们的半导体、数据库和其它软件产品将被卖给不同的公司。
Some analysts have speculated that Sun could be broken up, with its semiconductor, database and other software arms sold to different players.
根据“开普勒”所获数据的推测，其中一个预测是仅在银河系中就有500亿颗行星。
One estimate, extrapolating from Kepler's data, is that there are as many as 50 billion planets in the Milky Way alone.
在麦凯布教授调查的学生当中，40%的人承认自己做过摘抄和粘贴。不过麦凯布教授推测，这个数据很可能会更高。
40 per cent of students in Prof McCabe's research admitted to cutting and pasting, although he assumes the figure is probably higher.
在麦凯布教授调查的学生当中，40%的人承认自己做过摘抄和粘贴。不过麦凯布教授推测，这个数据很可能会更高。
40 per cent of students in Prof McCabe's research admitted to cutting and pasting, although he assumes the figure is probably higher.
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