精确度

随着数据库的增大，机器的精确度全面下降。

As the databases grew , machine accuracy dipped across the board .

X刀固定面膜参考标记法的精确度研究

Accuracy study of reference marker on fix masks of x-knife treatment

这边缘必须切割到0.02毫米的精确度。

The edge must be machined down to0.02 millimetres .

例如，在处理含有13000张图像的数据库时，算法的精确度达到95%，但在面对100万张图像时精确度下滑至70%左右。

Algorithms that were right 95 % of the time when they were dealing with a 13 , 000-image database , for example , were accurate about 70 % of the time when confronted with 1 million images .

眼内肿瘤X射线放射外科治疗精确度研究

Accuracy and Precision of X-ray Radiosurgery Treatment for Tumors in Eye ball

所设计的基于并联机构和MR阻尼器的多维减振半主动控制系统，结构简单紧凑，精确度高。

The multi-DIM vibration absorber semi-active controlling system that designed in this paper has simple structure and high precision .

特点是方法简便易行、测量Q值的范围宽、精确度较高。

It is characterized by simplification a wide operating range and higher accuracy .

设计一种较为简易，具有较高精确度的LED路灯光学性质检测系统具有必要性。

It is necessary to design a kind of relatively simple , high precision test system for LED lamp .

本文通过对图像复杂度的分析，引入一个分割精确度控制参数k，对图像语义区域的分割精度进行控制。

In this paper , we use a parameter K to control the exactitude of the image cutting .

测定24种元素的检出限、准确度和精确度表明，X射线荧光光谱法适用于区域化探试样中主元素和微量元素的分析。

The method is well suited for analysis of 24 major and trace elements in regional geochemical exploration samples .

在X射线应力测定过程中，定峰方法会显著影响应力测量结果的精确度。

The method for determining peak positions can significantly influence the precision of the stress measuring results in X-ray stress measurement .

该系统能够提高Web页面信息的检索精确度和检测更新率，并可据某一专题方向对Web站点进行简单的自动分类。

The system could effectively improve the precision of infor - mation retrieval and maintains the pages up - to - date . It could try automatically and alternatively classify the Web sites .

在此基础上，对LS算法进行噪声抑制，可以进一步提高信道估计的精确度。

And the noise suppression of LS algorithm , can further improve the accuracy of the channel estimation .

本文提出了基于网页分块的社区识别算法，解决了网页的多主题问题，使社区识别的精确度得到明显提高。最后，本文研究了Web上的话题检测问题。

This thesis proposes a block-based web community identification algorithm , which solves the multiple topic problems and improves the precision of web community identification . Finally , this thesis researches the topic detection problem .

其特点是能对所有GPS站的位移参数及其精确度进行估计和检验，这与通常的单站变形分析方法不同。

The method is different from the one by a single station , and has the characteristics of the displacement parameters and accuracy estimated and tested for all GPS stations .

本文提出的两个算法能够在有限的计算资源（例如：CPU和内存）的条件下最大化谱聚类的聚类精确度。

Our two improved spectral clustering algorithms use the limited computing resources ( e.g. : memory , CPU ) to maximize the accuracy of spectral clustering .

根据实验数据结果，对Entropy算法与BasicIncognito算法的性能进行了比较分析，包括时间复杂度分析以及精确度分析。

According to experiment results , comparison analysis is made between Entropy algorithm and Basic Incognito algorithm , including time complexity analysis and precision analysis .

为了提高控制精确度和潜水员的安全，采用了一种P和Po2自动控制系统。

In order to increase the con - trol precision and safety for the divers , an automatic control system for P and Po_2 has been put into use .

术中探查及组织病理学检查结果与DSA、B超诊断相符。结论判断上肢高压电烧伤后的血管损伤情况可采用B超为主、DSA为辅的方法，以提高手术探查的精确度。

Conclusion Type B ultrasonography and DSA could be helpful in the evaluation of vascular injury in patients inflicted with high voltage electrical injury .

为获得高精确度的测量结果，提出一种包括概略配准、像素级初配准和亚像素级精配准三个环节的逐级提高精度的InSAR复图像配准方法。

To obtain better measuring results , a method is proposed to improve registration accuracy progressively for InSAR complex image .

研究结果表明，裂纹柔度法与逐层钻孔法及X射线衍射法相比，具有更好的敏感性和精确度，可用于测定板类构件内部残余应力。

Experimental results show that the method is more sensitive and accurate than the incremental hole-drilling method and X-ray diffraction method , and suited for measuring interior residual stresses in engineering rolled plates .

而CC法具有高精确度和速度快的优点，该方法的主要不同之处是，蒸馏物是在强酸溶液中进行收集的。

The main difference of CC method and EBC method laid in the distillate ( distillate gathered in strong acid solution for CC method ) .

采用残差V（k）来判断其预测精确度，对1990年~2004年间我国天然气需求量进行预测和可信度检验。

The residual error V ( k ) is used to judge the accuracy of its estimation . Natural gas demand at domestic from 1990 to 2004 is forecasted with the credibility examination .

单片机应用数字PID控制算法控制可控硅的导通角，顺序驱动12只可控硅实现高精确度的功率调节。

Microprocessor adopts the digital PID algorithm to controlling the conduction angle of SCR ( silicon controlled regulator ), triggering 12 SCR s in turn to realize the power rectify with high precision .

与OPGW实际的短路电流测试结果对比，计算的精确度在±5%以内。

Comparing the results with short-circuit tests to OPGW , we confirm that calculation accuracy is within 5 % .

关于ohmmeter测量精确度问题的探讨

Discussion about the Question of Measurement Accuracy on Ohmmeter

在建模的过程中可以发现，ANN的精确度比传统的模型高，所做出的资产评估也符合实际情况，这对今后的林分密度控制图的编制有重要的指导意义。

As a result , the accuracy of ANN model is higher than traditional one , which has an important significance for the future formulation of stand density control chart .

在此基础上，根据电机转速控制实验装置实测的数据，运用可辨识性分析步骤中的参数辨识算法，辨识得到高精确度的PI参数。

The identification algorithm of PI controller parameters is designed , with which the precise PI parameters are identified based on the measured data of a machine speed control tester .

一般而言，在遗传距离分析中，Nei氏遗传距离应用较为广泛，其精确度较高；

Among all these genetic distance analysis methods , Nei distance is more accurate and widely used than other methods .

仿真结果证明该算法能够有效地抑制NLOS误差，提高定位精确度。

The simulation results show that the proposed method can mitigate NLOS error effectively and improve the location accuracy .