要了解如何处理不良数据，应当熟悉一些需要面对的基本问题。
To understand how to deal with bad data, you should get familiar with some of the basic problems you face.
数据库性能的最大问题可能源自于不良数据库设计和缺失索引。
Probably the biggest issues with database performance come as a result of poor database design and missing indexes.
最后，得到了配电网络不良数据检测与辨识的若干结论。
Lastly, several conclusions on bad data detection and identification for distribution system are given.
不良数据检测和辩识是电力系统状态估计中的一个重要环节。
One important function of Power System State Estimation is identification and suppression of bad data.
不良数据检测与辨识是配电系统运行状态分析的主要功能之一。
Bad data detection and identification is one of the chief functions in the running state analysis of the distribution system.
本文着重分析了配电网状态估计中的不良数据检测与辨识的问题。
The problem about bad data detection and identification in distribution system state estimation is focused in this thesis.
可提高采样数据密度和剔除不良数据进行重复拟合以提高模型的有效性。
Improved empirical model is carried out by enhancing the density of sampled data, relinquishing the bad data, and duplicated fitting.
并对配电网状态估计的研究现状和常用不良数据的检测与辨识方法进行了描述。
Present status of the distribution system state estimation, and methods of bad data detection and identification are surveyed here.
新息图状态估计在拓扑结构获取和不良数据辨识方面与一般状态估计差异较大。
In terms of state estimation, there are great differences between the innovation graph technique and the conventional methods on obtaining the topology configuration and identifying bad data.
对于厂站层，论文提出了对不良数据分级处理和建立全网统一时钟的策略和方法。
For substation layer, a feasible strategy for bad data grading handling and a practicable method to establish the uniform clock for the power network were put forward.
本文提出不良数据检测和辨识新算法——递归量测误差估计辨识法(RMEEI法)。
Recursive Measurement Error estimation Identification (RMEEI) method for dad data analysis in power system state estimation is proposed in this paper.
查询解析可能相差甚远，因为描述与位置的关系很复杂，更何况还存在拼写错误、语言歧义和不良数据等。
Query parsing can be quite difficult because of the complexity of describing topics in relation to location, not to mention spelling mistakes, language ambiguity, and bad data.
论述了单个节点的不良数据辩识及修正过程和多个节点构成的区域的不良数据辩识及修正过程。
The data identification and correction methods for single bad data and a group of bad data are detailed.
本文推导了具有这种相关关系的量测量之间的线性表达式，并提出一种新的多不良数据检测方法。
Based on which, a new detection method for bad data is presented, which detects multiple bad data by checking up whether the real time measuring-values satisfy the equations or not.
结果表明基于改进粒子群算法的状态估计可以得到最优值，但时间较长，检测法可以检测出不良数据。
The results show that the state estimation method based on improved particle swarm algorithm can be the best value, but a longer time, and the bad data can be detected by J(x) detection method.
如果我们使用了错误的遮光板，这意味着我们要么丢弃了真实数据，这是不好的；或者我们保留了不良数据，则更糟。
If we're using the wrong mask, that means we're either throwing out real data, which is bad, or we're keeping bad data, which is worse.
由此提出了一种新的配电系统不良数据检测及校正的方法，并给出了一种基于配电网匹配潮流状态估计方法。
Based on this, it is presented to a new method on bad data of distribution systems monitored and modified and a distribution state estimation based on matching power flow.
针对不良数据的检测和辨识，在简要分析传统量测量残差检测和突变检测方法优缺点的基础上，又介绍了一些新的理论。
After analysis of traditional methods, including residual and sudden change detection, some new theories are introduced for bad data detection and identification.
电力系统状态估计的内容包括：网络拓扑分析、网络可观测性分析、状态估计、状态估计潮流、不良数据检测和辨识等。
The power system state estimation involves network topology, network observability analysis, state estimation and detection and identification of bad data.
事实上，根据教育部的数据，2020年前6个月，我国中小学生视力不良的比例从59.2%上升到70.6%。
In fact, poor eyesight among Chinese primary and high school students rose from 59.2 percent to 70.6 percent in the first six months of 2020, according to the Ministry of Education.
不处理异常所带来的不良后果仍然存在，包括毁坏数据和得到不正确的结果。
All the bad effects of not handling the exceptions remain, including corrupted data and incorrect results.
因为在处理大数据时，只有传统的数据库管理器和数据仓库是不够的，所以许多组织都在调整他们的系统以应付大量“行为不良”数据。
Because traditional database managers and warehouses alone are often inadequate when dealing with big data, many organizations are adapting their systems to cope with a world of "badly behaved" data.
不良的计划遭废弃，新的评审工作开始，新的咨询发起，然后得出数据——多的让人不知如何处理。
Bad schemes were scrapped, new reviews were started and fresh inquiries launched. Then came the data - more than anyone knows what to do with.
有大量的数据显示，对于儿童流感的治疗和预防，该药物是有效的，并且不会引起不良反应。
There are significant data showing the medicine to be effective and well tolerated when used for the treatment or prevention of influenza in children.
在最坏的情况下，如果进行了多次重传，我们需要尽力减少数据多次被接受造成的不良影响。
In the worst case, if duplicate transmissions occur, we try to minimize any damage done by the data being received multiple time.
这一数据不包括艾滋病毒和其他对全世界个人和社区造成持续不良影响的性传播感染。
This does not include HIV and other STIs which continue to adversely affect the lives of individuals and communities worldwide.
尽管卫生保健相关感染是卫生保健方面碰到的最常见不良事件，但是其全球负担的真实情况尚不为人知，这是由于在收集可靠数据方面存有难度。
Although HCAI is the most frequent adverse event in health care, its true global burden has been unknown because of the difficulty in gathering reliable data.
按照世界货币基金组织的数据，瑞典在此次危机最严重的时候，其不良贷款规模达到该国gdp的13%。
According to the IMF, non-performing loans in Sweden reached 13% of GDP at the peak of the crisis.
第三季度各项数据的回转表明，不良贷款数量正接近峰值。
The recent slew of third-quarter results suggests that the number of non-performing loans is approaching a peak.
而更多得从可见光频段获取数据，可以缓解Wifi的电磁波可能引起的对健康的不良影响。
And more data coming through the visiblespectrum could help alleviate concerns that the electromagnetic waves that comewith WiFi could adversely affect your health.
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