Then, we begin to investigate and get the data, use the data to estimate the parameters in model.
然后，开展调查，获取数据，利用所得的数据估计模型中的参数。
Analysts have been crunching these data to estimate how fast consumer subscribers are increasing.
一直以来，分析师都通过研究这些数据来估测个人用户的增长速度。
They determined this range by using Magellan data to estimate the volume of the lava flows in the hot spot regions.
他们通过使用麦哲伦航天器的数据去估计火山活跃地区熔岩流的体积，最终确定了这些熔岩流的时间范围。
Although there are many studies on return flow, but most of them are based on measured data to estimate return flow.
国内外有不少关于回归水的研究，但大都通过实测资料估计。
The researchers used maps and traffic data to estimate the noise levels for the addresses of more than 24,000 Swedish subjects.
研究人员使用地图和交通数据对瑞典24,000多人的住所噪音进行了估算。
The researchers used maps and traffic data to estimate the noise levels for the addresses of more than 24, 000 Swedish subjects.
研究人员使用地图和交通数据对瑞典24,000多人的住所噪音进行了估算。
For example, we worked backward from AIDS mortality data to estimate that the number of HIV-infected people in India may be 40% less than previous estimates.
例如，我们用艾滋病死亡率数据估算到印度艾滋病毒感染人群可能是40%，低于以前的估计。
The penetrameter test data that may be directly transposed to estimate the bearing capacity of the shallow footings.
可直接将渗透试验数据转换为浅层地基承载力的估算方法。
In this case, the optimizer USES a generic rule or a default value to estimate an average cost by assuming normal data distribution.
在这种情况下，优化器会使用一个通用规则或者默认值以正常数据分布率来评估得到一个平均开销值。
Corrected estimate: the corrected estimate of the work item, if the contributor doesn't set value to this data field, we believe its value is 0.
校正估计时间：工作项的校正估计时间，如果操作者没有设置该数据区域的值，那么我们相信该值为0。
To get comprehensive data from all 192, they had to go back to 2004. They used mathematical modeling to estimate deaths.
他们还查看了2004年的资料，以得到192个国家的全面信息，并用数学模式来估算死亡人数。
This allows you to estimate how well the model would perform on new data.
这样可以估计该模型在新数据上执行的效果。
Gould cautioned that his team's "very rough" estimate is based on limited data and is likely to change as other star systems are spotted in the coming years.
古尔德告诫说，他的团队只是根据有限的数据所做出的“非常粗略”的估计，并很有可能在未来几年内随着其他恒星星系被发现而被改写。
This data model is used by the optimizer to estimate the costs of alternative access paths that can be used to resolve a particular query.
优化器使用该数据模型来估计可以用于解决某个特定查询的其它存取路径的成本。
Disturbingly, the figures are likely to be a conservative estimate, because scientists have insufficient data on 836 species to even classify how threatened they are.
然而令人不安的是，这些数字很可能只是一个保守的估计。因为科学家们对哺乳动物中的836个种类还缺乏足够的数据，甚至无法按照它们受威胁的程度来归类。
Duration: the duration of the work item, this is shown as "Estimate" in the UI, if the contributor doesn't set value to this data field, we believe its value is 0.
持续时间：工作项的持续期，它会在用户界面中显示为“Estimate”，如果操作者并没有对该数据区域设置值，那么我们相信它的值为0。
Data collected in 2005-2006 for 22 375 impoverished children under 5 years of age were employed to estimate nutritional outcomes among recipients of Bolsa familia.
采用2005- 2006年期间对22375名5岁以下贫困儿童采集的数据，来评估“家庭津贴”接受人的营养情况。
More accurate data on ce prevalence in humans (particularly undiagnosed or asymptomatic cases) and better methods to estimate productivity losses in animals are needed.
因此有必要获得更准确的人类罹患囊型包虫病的发生率(尤其是未诊断的或无症状的患者)数据以及能够更好地估算动物生产率损失的方法。
This last criterion can be used to try and estimate the data change (that is, if data in the database has not changed since last backup, there is no need to take a new backup).
最后一个条件可用于尝试并估计数据更改(即，如果数据库中的数据自最后一次备份以来没有发生变化，则不必进行新的备份)。
One strategy is to present a collection of historical data from similar projects along with an estimate.
一个策略是把评估和类似项目的历史数据集合一起呈现。
Then, a selected algorithmic method can be configured using actual achieved performance data, and reapplied to improve the project estimate and the project plan.
因此可以用实际的性能数据来选择一种算法评估方法，以改善项目评估结果和项目计划。
Johnson's group is now working on a larger study funded by the United States Office of Naval Research, hoping to estimate military and civilian fatalities more accurately with more comprehensive data.
约翰逊的团队目前正在进行一项由美国海军研究办公室提供资金的更大型的研究，希望运用更广泛的数据更精确的估计军事和民事的灾祸。
Using data gathered from other sources on potassium-the other major element-they were able to estimate that radiogenic heat accounts for half of the heat produced by the Earth.
使用从其他来源收集到的钾(另一种主要元素)的数据，放射热估计能够占地球产生的热量的一半。
Likewise, managers can use coverage data to better estimate the time a developer actually needs to do the work.
同样，管理人员可以使用覆盖数据更好地估计开发人员实际所需的时间。
Although previous data suggested volcanic activity on Venus, it wasn't until now that scientists were able to estimate how recent that activity was.
虽然之前的数据也显示了金星上的火山活动，但是直到现在科学家才能够真正估计这些火山活动在时间上离现在有多近。
The GPS data allowed a map to be made of the routes taken and the heart-rate measurements provided an estimate of the amount of energy expended during their travels.
他们根据GPS导航仪上的数据绘制出一幅线路图，并且根据心率的测量数据大概计算出他们在行进过程中一共消耗了多少能量。
German data, which estimate that Germany's economy shrank by 5% last year, suggest that China has passed Germany to become the world's biggest exporter.
德国的统计数据估计，去年德国经济缩水5%，意味着中国超过德国成为世界最大出口国。
German data, which estimate that Germany's economy shrank by 5% last year, suggest that China has passed Germany to become the world's biggest exporter.
德国的统计数据估计，去年德国经济缩水5%，意味着中国超过德国成为世界最大出口国。
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