• The experiment results show that this focused-spider can raise the precision ratio greatly.

    实验结果显示主题蜘蛛有效提高查准

    dict.cnki.net

  • It provides an essential condition for the research on the relations between recall ratio and precision ratio.

    为进一步研究关系提供必要的条件

    www.dictall.com

  • Retrieval performance includes evaluation of recall ratio, precision ratio, speed of retrieval, cost and convemence etc.

    检索性能主要包括检索速度费用方便性指标。

    www.fq51.cn

  • The precision ratio of solvent was confirmed, and feasible spread solvent was selected.

    确定了溶剂精确配比选择了适宜展开剂。

    dict.cnki.net

  • From the two aspects of recall and precision ratio, the three algorithms are compared.

    文章两个角度三种算法进行比较

    www.fabiao.net

  • It aims at users 'research conditions, based on knowledge cell, and directly provides independent, accurate knowledge cells clear of the original literature, and with higher precision ratio.

    针对用户查询条件知识为基本单位,向用户直接提供脱离原始文献独立精确知识元,查准

    www.boshuo.net

  • To enhance recall ratio and precision ratio of information retrieval, the paper designs the model of spam filtering based on semantic grid.

    本文增强语义信息提高搜索为目标,设计基于语义网格垃圾邮件过滤模块

    www.fabiao.net

  • Experiment results prove that this system can improve recall ratio and precision ratio effectively and then attain a satisfying personal retrieving effect.

    实验结果证明系统可以提高有效然后达到一个满意个人检索效果

    www.zl50.com

  • The experimental results show that the proposed approach improves the recall and precision ratio of the information retrieval.

    实验结果表明方法检索方面都有很大提升

    www.joca.cn

  • The experimental results indicate that the precision ratio of keywords retrieval can be improved by using this method.

    实验结果表明方法能够有效提高关键字检索结果查准

    www.joca.cn

  • The article discusses several guidelines evaluating search engine such as recall ratio, precision ratio and response time;

    探讨评价搜索引擎几个指标响应时间等;

    dict.cnki.net

  • Assemble model can draw components of retrieval system precisely, it can also be used to account recall ratio, and precision ratio.

    集合模型能够精确地描述检索系统构成可以用来计算检索

    dict.cnki.net

  • The experimental results show that this approach can improve the precision ratio and recall ratio of the schema matching obviously, and it can effectively improve the quality of the schema matching.

    实验结论表示方法明显进步形式匹配白勺准确度召回有效地进步匹配质量

    www.lunwenzhiku.com

  • Experiment results show that this method can improve precision ratio to a certain extent, but recall ratio greatly.

    实验表明方法有效提升并且改进

    lib.cqvip.com

  • Except for keyword - in - context index, there is no breakthrough made in automatic derived indexing today due to low precision ratio of retrieval.

    自动编制题内关键词索引外,至今没有突破性进展,主要是太低

    dict.cnki.net

  • Experimental results show that the systematic controlled precision for the ratio of water could reach 1% or better, and the heavy oil consumption could reduce 7.8% in average.

    实验结果表明系统掺水控制精度1%以上,燃油消耗率平均降低7.8%。

    dict.cnki.net

  • Based on electronic compensation, the error compensation device used in high precision and small ratio current transformers is developed with operational amplifiers and transistors.

    利用电子补偿方法,采用运算放大器晶体管研制成了高精度变比电流互感器误差补偿装置

    dict.cnki.net

  • The result shows that the accuracy, precision and recovery ratio are all satisfactory.

    所得测定结果准确度精密度回收率令人满意

    dict.cnki.net

  • Each work meets the requirements of printing with very high precision; resolution ratio is in 250DPI-300DPI, can meet any design and printing requirements.

    每张作品符合印刷要求精度超高分辨率250DPI-300DPI可以满足任何设计印刷要求

    www.100999.com

  • This method not only considers the fuzziness of water quality classification limit but also enhances the precision and the utilization ratio of information.

    方法不仅注意到水质分级界限模糊性而且信息利用率精度均有较大幅度提高

    dict.cnki.net

  • The efficiency and quality of inside thread influence directly production rate and ratio of precision. Therefore, it is very important that choosing appropriate process way.

    螺纹加工效率高低加工质量好坏直接影响零件生产效率精度因此选择合适螺纹加工方法就显得尤为重要

    www.chemyq.com

  • Experimental results showed that the algorithm can process with high detection ratio and high precision registration noise-corrupted images and images with complicated background.

    实验结果表明算法处理背景复杂多噪声的图像具有极高检测精确度

    dict.cnki.net

  • In order to improve the signal noise ratio and the precision of the analysis, a "two-level sifting" is processed in recording and analyzing VLP by HOLTER.

    为了提高晚电位分析结果精确度提高信号噪声HOLTER记录分析时,采用了二级筛选设计方法。

    dict.cnki.net

  • The results indicate that the precision mainly depends on the ratio of the defect length to the critical defect length defined in this paper when the wave velocity in the piles is accurate.

    结果表明桩身波速准确,峰-峰点反演精度主要缺陷实际长度定义缺陷临界长度比值决定

    dict.cnki.net

  • To improve the utilization ratio and processing precision of wood is crucial to the development of veneer peeling lathe in home and abroad.

    提高木材利用率加工精度国内外研制关键

    www.chemyq.com

  • Finite element model mesh use the high-precision rectangular unit which aspect ratio close to 1.

    有限元模型采用单元边长接近1高精度四边形单元划分网格

    www.fabiao.net

  • Based on the basic principle of bandgap reference, design a high precision, high power supply rejection ratio (PSRR) and low temperature coefficient (TC) bandgap voltage reference.

    基于基准基本原理设计一种高精度电源抑制(PSRR)、温度系数(TC)基准电压源。

    www.fabiao.net

  • Pump and pump developed can realize high precision A/B with the ratio of 1:1 feed feeding function.

    自主研发定量能够实现高精A/B1:1比例送料功能

    www.86pla.com

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

    创新之处在于评价不仅考虑文摘精确率召回考虑文摘压缩

    www.dictall.com

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

    创新之处在于评价不仅考虑文摘精确率召回考虑文摘压缩

    www.dictall.com

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