precision ratio的例句大全

Many papers have discussed the relationships between recall ratio and precision ratio.

有多篇文章讨论了查准率和查全率之间的种种关系.

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Approach to the Raising of Recall Ratio and Precision Ratio in Retrieving Research Achievements

谈谈提高查新检索查全率和查准率的方法

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Arranged signal activating lock circuit and time-base control circuit in the sound wave receiving circuit to take the initial signal of back wave as the valid one in the cycle, thus to improve the ratio of signal vs. noise and detective precision.

在超声波接收电路中设有信号触发锁定电路和时基控制电路。实现以各探头中最早收到的回波信号为本检测单元的有效信号，有效提高信噪比和检测精度；

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It improved the signal to noise ratio and data precision by the ways of time domain average processing and adding index window before model analysis.

在模态分析前，通过时域平均处理及加指数窗等方法来提高信噪比和数据精度。

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In different signal to noise ratio ( SNR) and multi-path channel conditions, and compared with the traditional algorithm, the precision of improved timing algorithm is obviously improved.

在高斯白噪声和多径信道条件下，与传统算法比较，改进算法定时同步精度有明显提高。

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Design and precision analysis of dual-modules frequency divider with regulable duty ratio

一种可调占空比型双模分频器设计及精度分析

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This paper introduces the application of with direct reading electronic gauge high precision, high distinguish ratio in the test of micro fracturing and injection/ falloff test in the coal seam bed. It extends the application field of ground direct reading test system and DST test technology.

介绍了具有高精度、高分辨率的地面直读式电子压力计在煤层气微破裂试验、注入/压降测试中的应用，拓宽了地面直读测试系统、DST测试技术的应用领域。

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The relation of precision improving with signal-to-noise ratio is exponential function.

反之补偿就小.而且定标精度与信噪比是指数函数关系。

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Because the sine-cosine signal ratio of grating output is taken as the input of network during training, the influence of the amplitude fluctuation on the subdivision precision gets eliminated.

由于训练时采用光栅输出的正、余弦信号比作为网络的输入，消除了幅值波动对细分精度带来的影响。

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The detection precision is high, the incidence, the fallout ratio and the omission ratio of the non-drilling through hole on the glass product are reduced, and the labor intensity is also reduced.

检测精度高，降低了玻璃制品上未钻通孔的发生率和错、漏检率，也减轻了劳动强度。

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Finally, the aspect ratio was defined to improve the retrieval precision.

最后，设定纵横比辅助搜索，以提高检索精度。

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Research on Error Compensation Device in High Precision and Small Ratio Current Transformer

高精度、小变比电流互感器误差补偿装置的研究

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The calibrating experiments of gas flow and liquid flow are made, and the results show the performance indexes of the digital processing system are better than that of the conventional instruments, such as the measurement precision, the ratio of measuring range and the adaptability.

进行了液体流量和气体流量的标定实验，结果表明，改进后的数字信号处理系统比常规的流量计信号处理系统的测量精度高、流程比宽和适配能力强。

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The method not only takes account of precision and recall but also the ratio of summarization.

其创新之处在于评价中不仅考虑了文摘的精确率、召回率，还考虑了文摘压缩率。

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By means of applied technology of IC operational amplifiers, digital to analog converter and single chip microcontroller, a programmable precision measuring differential amplifier with low noise, low drift, high input impedance and high common mode rejection ratio is developed and introduced.

介绍了一种由DAC电压衰减器作为集成运放反馈电路的低噪声、低漂移、高输入阻抗和高共模抑制比的可编程精密差动测量放大器。

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The effects of process parameters, such as spinning temperature, filter precision of spin pack, drawing temperature, draw ratio, on fuzz number were discussed for 75 dtex/ 96 f superfine PET FDY.

讨论75dtex/96f涤纶超细FDY纺丝生产中纺丝温度，组件过滤精度，拉伸温度，拉伸倍数等工艺参数对毛羽的影响。

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digital signal processing methods have many advantages, e.g. strong anti-interference ability, high precision and large turn-down ratio, and they are implemented by dsp chips commonly.

数字信号处理方法具有抗干扰能力强、精度高、量程比宽等优点，一般采用DSP芯片来实现。

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music signal recognition tests show a 10% percent precision improvement with ( 1.1%) recall ratio improvement.

在音乐信号识别上的实验表明：该方法在召回率提高1.1%的情况下，使准确率提高约10%。

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After calibrated by Uranium isotope ratio reference materials, the accuracy and precision are improved.

使用铀同位素标准物质校正质谱计,方法测量铀同位素丰度比的准确度和精密度明显提高.

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Computer controlled the ratio precision.

比率控制精度由调速器保证.

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