Earlier this week, several analysts downgraded performance estimates and share-price targets for Samsung.
本周初，几位分析师下调了三星电子的业绩预期和股价目标。
Should you have some real numbers for your disk service time or average request latency, you can plug them in to the calculations above to get better performance estimates.
如果您有磁盘服务时间或平均请求延时的真实数据，可以把它们放进上面的算式，从而计算出更准确的性能估计值。
'Correctly measuring China's productivity has, not surprisingly, been obstructed by severe data problems that have resulted in widely contradictory productivity performance estimates,' Mr. Wu said.
伍晓鹰表示，严重的数据问题并不令人意外地妨碍了对中国生产率情况的正确衡量，从而导致对生产率的估计出现了很大的矛盾之处。
Implement an early, end-to-end technical prototype, test its performance and throughput, and refine capacity estimates.
实现一个早期的端对端的技术原型，测试它的性能和吞吐量并细化容量估计。
When multiple tables are involved, these estimates play a crucial role in getting better performance.
涉及多个表时，这些估计值有助于获取更好的性能。
Consequently, if the statistics are inaccurate, outdated, or conflicting, the optimizer will create inaccurate estimates for the costs of the steps in a query plan, leading to poor performance.
因此，如果统计数据不准确或者过期，或者冲突，优化器会对查询计划中各步骤的成本评估不准确，从而导致糟糕的性能。
Analysts have raised their earnings estimates for 2009 and 2010 after the company's recent performance, but even these new projections are well below actual earnings for 2008.
公司近期的表现使分析师提高了他们对股票2009和2010年业绩的预期，但是这些预期仍然低于它2008年的业绩。
Aside from tagging and traceability, consider adding the different automation, performance, security testing, and Web service testing tasks to your schedule and estimates.
除了标签和追踪性，考虑一下向您的日程表和估计添加不同的自动化，性能，安全性测试以及Web服务测试任务。
By some estimates the productivity ratio, which represents the difference between the best performance and the worst, was 5:1 or lower during the early days of it.
在早期的IT日子中，评估的生产力的比率，即在最好的个体生产力和最差的之间的比值，最大可以达到5：1。
For the market as a whole, the average performance for companies that beat earnings estimates was a gain of 3.26%.
就市场整体情况来看，超出收益预期的股票平均增长了3.26%。
Finally analyzes the interface signals of IP-CORE, and estimates its performance, gives estimating parameters.
最后分析了IP核的接口信号，并对IP核的性能进行了评估，给出了评估参数。
The unitary MUSIC algorithm can reduce the computational complexity, improve the performance of bearing estimates.
酉MUSIC算法可以降低计算复杂度，提高方位估计性能。
The proposed algorithm provides automatically paired Angle and frequency estimates, and moreover its performance improves as the number of the taps attached to each antenna element increases.
该算法不仅给出自动配对的角度-频率估计值，而且其性能随着抽头延迟线数的增加而提高。
The paper estimates the influence extent of node voltage sags on general equipment sensitivity by process performance index.
提出利用过程性能指数评估节点电压凹陷对一般敏感设备的影响程度。
Because the fourth order cumulant is insensitive to Gaussian noise or interference, the performance of the estimates can be increased.
由于四阶累积量对高斯噪声和干扰不敏感，从而可提高估计的分辨性能。
The improved PRI transform estimates PRI with high precision, overcomes the sub-harmonic problem produced in the histogram methods, and has a better performance on anti-jitter.
改进的PRI变换法克服了直方图统计法的子谐波问题，对脉冲重复间隔具有很高的估计精度，且具有一定的抗抖动能力。
For the purpose of pay administration, the Paper estimates the teachers' value and evaluates the individual and whole performance by using AHP, BSC and vague evaluation.
基于薪酬管理之目的，运用AHP、BSC、模糊评价等方法针对高校教师价值进行非货币化的计量，对高校教师个体及整体绩效进行系统的评价。
This article briefly estimates and analyses the methods and features of the performance measurement for library.
简要评价分析了各种图书馆绩效评估方法及其特点。
The iterative FFT algorithm can provide better extrapolation performance and more ac-curate spectral estimates than other developed algorithms for the band-limited signals with a smooth spectrum.
它在外推性能和谱估值方面比以往的方法好。由于采用了FFT和收敛加速因子，它是一种实用的算法。
Finally, detailed guidance and worked examples are given for analysing results to give estimates of uncertainty in the measured performance.
最后，逐条整理成为范本用于分析结果以给出规范的不确定度评估依据。
Finally, detailed guidance and worked examples are given for analysing results to give estimates of uncertainty in the measured performance.
最后，逐条整理成为范本用于分析结果以给出规范的不确定度评估依据。
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