正确度
- 名accuracy
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应用模糊数学理论定义出均值误差,即正确度b是一个区间数、模糊数;
The theory of fuzzy mathematics is applied for defining the averaging error , i. e. the accuracy is a region , fuzzy number ;
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但是,为了降低路径损耗给MIMO-OFDM系统带来的影响,提高接收的正确度,采用好的编码也是非常重要的。
But , it is also important for MIMO-OFDM systems to adopt the good coding to decrease bad effect of MIMO-OFDM systems coming from path waste and improve accuracy of receive signals .
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她说ABC分级制度不能有效地记录学生的学习情况或为学生们提供正确度的指导。
She says letter grades do not effectively document learning or provide good direction to students .
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采用信号四阶和六阶统计量提取信号特征,使用新设计的误差函数训练RBF神经网络,使得识别的效率和正确度得到了明显的改善。
The forth-order and sixth-order cumulants of received signal are adopted for features extraction while RBF neural networks with a new designed training cost function being used for classifier .
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另外,作者提出了基于分类正确度的粗糙集模型,该模型已用于作者研制的数据挖掘方法MIE-RS上。
The thesis also examines the rough set model based on classification accuracy . The MIE-RS data mining approach given later is based on the model .
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相对正确度及其在知识求精中的应用
Relative Correctness and Its Application to Knowledge Refining
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正确度&我如何核实或检验这点?
Accuracy-How could we verify or test that ?
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关于精密度、正确度、准确度和精度
On term precision , correctness and accuracy
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夫朗和费衍射测量的正确度
Measurement correctness by Fraunhofer diffraction
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为了有效地计算平均正确度,本文还提出了一种新的前-后向算法,推导了正确率期望求解方法。
To calculate the average accuracy efficiently , a new forward-backward algorithm is presented and the accuracy expectation is induced .
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音调和时间偏差的最大值是允许按照正确度而不是精度来匹配音调序列的临界值。
Maximum tone and temporal deviation is critical to allowing the matching of your tonal sequences with accuracy , not precision .
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研究了用气敏电极和气隙电极测定污水氨氮的条件和正确度。
The procedure and accuracy of the methods of ammonia nitrogen determination in wastewater with gas-sensing electrode and air-gas electrode were studied .
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着重分析现实中行政效率存在的问题:行政速度慢、行政成本高、行政行为正确度较低等。
Focus on the administrative efficiency of the real problems : slow administration , administrative costs are high , and low administrative action accuracy .
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但实际运行的系统由于缺少实际参数,严重影响了电力系统稳定分析和仿真计算的正确度和可信度。
However , owing to the shortage of the real parameters in the running , It may obtain unreliable stability analysis of power system .
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因为分类技术可以提高搜索引擎的用户友好性,且可以增进搜索的正确度,将相关文档进行归类输出。
Because the classification can improve the user-friendly search engine , and can improve search accuracy , the relevant documents will be classified output .
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制备与测定了三氯化氮标准样品,方法有较高的正确度和精密度,具有实用的价值。
It has also prepared and estimated nitrogen trichloride standard specimen , and its method has high precision and accuracy such estimation is practically valuable .
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学习者对化学概念理解的本质是形成恰当的心理表征,用正确度、深度和速度等概念,对化学概念的表征可作更为精致的描述。
And it also uses " accuracy "," depth " and " speed ", etc , which can more precisely describe the understanding of chemical conception .
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通过分类正确度有效处理了决策表的不一致性,采用启发式算法,挖掘出满足给定精确度的最简产生式规则知识。
We deal with the inconsistency through classification accuracy , using heuristic algorithms we can get a set of minimal productive rules satisfying the given classification accuracy .
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联合检测二者诊断结核性胸腔积液的敏感度、特异度、正确度分别为100%、96%、98%。
The sensitivity , specificity and accuracy of TNF and sIL 2R in the diagnosis of tuberculous pleurisy were 100 % , 96 % and 98 % respectively .
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在运动目标检测过程中,背景建模对目标提取至关重要,运动目标检测结果的准确与否直接影响到后续跟踪、理解的正确度。
In the course of moving-object detection , the background models are crucially important for the object extraction , the results of moving-object detection accuracy directly affect the next tracing accuracy .
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结合S市的实际情况,提出当务之急就是要努力提高行政速度,加强行政成本控制和提高行政行为的正确度。
S City , with the actual situation is to make urgent efforts to improve the administrative rate , the strengthening of administrative cost control and improve the accuracy of administrative actions .
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任何大型实时数据集在整合过程中,数据的质量、正确度、一致性、完备性和可信度都是数据整合好坏的关键。
During the period of integrating a large real-world dataset , we need to consider many key factors , such as data quality , correctness , consistency , completeness , and reliability .
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在对复杂数据的处理过程中,“部分重复性”理论通过建立“中心函数”、“浮动域”和“正确度”指标,提供了一种分类优劣的评价标准。
In processing the software data , the theory of partial repeatability offers a criteria for evaluating different classifier by building " center function ", " fluctuation zone " and " correctness factor " .
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通过在属性融合中引入目标的跟踪信息,增加了属性融合空间的维数,改进了目标的识别性能,提高了目标的识别正确度。
By introducing the tracking information into attribute fusion , the dimension of attribute fusion space is increased , the performance of target identification is improved , and the accuracy of target identification is also increased .
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如以胆囊动脉血流流速0.36m/s确定为临界值,其敏感度为72.7%,特异度为93.4%,正确度为88.8%。
If the cystic arterial flow velocity of 0 36m / s was the diagnostic cut off value , the sensitivity , specificity , and accuracy rate were 72 7 % , 93 4 % and 88 8 % respectively .
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通过仿真结果与原有的基于简单遗传算法搜索策略相比提高了搜索速度,能够快速得到正确模糊度组合。
Combining with the genetic algorithms , the right ambiguity is rapidly obtained .
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因此本文采用模糊度函数进行搜索,利用一定的先验信息进行缩小搜索空间,最后利用F检验求解正确的模糊度。
So this paper uses the ambiguity function to search , uses some priori information to reduce the searching space , at last uses F-test to solve the accurate ambiguity . 3 .
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正确运用360度考核工具改善护理组织绩效
Correctly use 360 degree feedback tool to improve achievement of nursing organization
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可以通过对拍摄物的散射光调节获取正确的对比度。
Correct contrast can be achieved by directing diffused lighting onto the subject .
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正确评价风险度是预警的关键。
Correct evaluation of the credit risk is the key to the building of early-warning system .