准确率

  • 网络accuracy;Accuracy Rate;Precision
准确率准确率
  1. 结果:30例贲门癌超声内窥镜检查术前T、N分期准确率分别为86.6%。

    Result : The precision of TMN classify about 30 cases of cardiac carcinoma examined by Endoscopic ultrasonography before operation is 86.6 % .

  2. 实验表明,在Web使用领域内,该方法学习生成的应用日志本体在准确率和召回率上都明显优于目前主流本体学习工具生成的结果。

    The experimental results show that both the precision and the recall of our method are better than the main ontology learning tools in Web usage domain .

  3. 德国的一项小型研究发现,狗识别出新冠病毒阳性样本的准确率为94%。

    A small German study found that dogs could identify positive COVID-19 samples 94 % of the time .

  4. 人造“舌头”能够分辨出各种威士忌之间的差别,准确率超过99%。

    The artificial tongue was able to tell the differences between various whiskies with an accuracy of more than 99 % .

  5. 研究人员也曾训练狗来分辨人类唾液和汗液样本中是否有新冠病毒,准确率相当高。

    Researchers have also trained dogs to distinguish between positive and negative COVID-19 samples from human saliva or sweat with fairly high levels of accuracy .

  6. B彩对病变的诊断准确率与黑白灰阶显示的结果相近,统计学无显著差异。

    The correct rates of diagnosis were no significant differences between color scale ultrasound and white-black ultrasound .

  7. CT图象各有其特征性表现,定性准确率86.67%。

    CT findings were different with the diseases . The diagnostic accordance rate was 86.67 % .

  8. 目的评价分析CT对突眼的诊断价值,提高诊断准确率。

    Objective To evaluate the value of CT diagnosis patients with exophthalmos for improving the diagnostic accurancy .

  9. 结论CT对有特征性表现的肺真菌病可做出正确诊断,对于表现不典型者,密切结合临床可有效提供诊断准确率。

    Close combination with clinical findings can effectively improved the diagnosis accuracy in cases without typical manifestation .

  10. CT对腰椎间盘病变的诊断准确率(附200例分析)

    The Value of CT in the Diagnosis of Lumbar Disc Changes ( An Analysis of 200 Cases )

  11. PCR鉴定的准确率为95.2%(20/21)。

    The accurate rate of PCR was 95.2 % ( 20 / 21 ) .

  12. CT定性诊断准确率95.9%(47/49例)。

    The rate of accuracy in qualitative diagnosis of CT was 95.5 % ( 47 / 49 cases ) .

  13. 通用《汉字录入速度及准确率测试CAI》的技术特色

    Technical Feature of General CAI for Measuring the Speed & Veracity of Chinese Characters'Input

  14. 实验结果1.本组小肾癌患者通过CT影像诊断33例,手术病理证实33例,CT诊断准确率100%。

    All 33 cases of small kidney diagnosed with CT images are confirmed by operation . The accuracy rate is 100 % .

  15. 17例术前CT检查结果与手术探查结果相符,准确率809%。

    The results of CT examinations were as same as those of the operation exploration with the accuracy of diagnosis being 80.9 % .

  16. 目的:应用多层螺旋CT(MSCT)对输尿管梗阻进行病因分析,提高定位和定性诊断准确率。

    Objective : To improve the accuracy of localization and etiologic diagnosis of ureteral obstruction by MSCT .

  17. 结论CT薄层扫描,骨窗和软组织窗同时观察是提高腰椎小关节退变诊断准确率的有效方法。

    Conclusion Thin slice CT scanning and observation combined bone window with soft tissue window can accurately diagnose the degenerative changes within lumbar zygapophysis .

  18. 结论HIV感染初筛实验的准确率较高,但确定感染需靠确认实验。

    Conclusion The accuracy rate of ELISA was higher , but confirmation of infection still depended on confirmed test .

  19. 结果脂肪对比剂灌肠低张螺旋CT总的分期准确率为65.5%(19/29)。

    Results The overall accuracy rate of helical CT of staging with the modified Dukes ' classification was 65.6 % ( 19 / 29 ) .

  20. CT扫描和取肾上腺静脉血样分别获得75%和71.4%的肾上腺腺瘤诊断准确率。

    CT scanning and adrenal venous sampling were proved to be the most reliable , giving a yield of 75 % and 71.4 % respectively .

  21. CT定位准确率100%,T分期准确率78%,N分期准确率79.1%。

    The accurate rate of localization with spiral CT is 100 % , of T staging is 78 % and N staging is 79.1 % .

  22. MRI对输尿管病变诊断的定位准确率为100%,定性准确率为94.7%。

    Localization accuracy rates of 100 % and specificity of 94.7 % were achieved for MRI in the diagnosis of ureteral diseases .

  23. 结果CT诊断肝内胆管结石33例,准确率达95%;

    Results CT correctly diagnosed 33 of 35 cases with intrahepatic calculosis and therefore the accurate rate of CT quantitative and locative diagnosis was 95 % .

  24. 通过判别分析方法和BP神经网络对训练样本和检验样本的分析,回判准确率较好,纳税评估指标具有可操作性。

    Through the approaches of discriminant analysis and BP neural network , the veracious ratio of the training and testing samples are preferable .

  25. 结果对放疗后食管鳞癌患者,CT对主动脉受侵判断的准确率、敏感性及特异性分别为82.50%、70.00%和86.67%;

    Results The accuracy , sensitivity and specificity of CT assessment were as following : 82.50 % , 70.00 % , and 86.67 % for aortic invasion ;

  26. 结果32例中MRI正确诊断29例,准确率达90.6%。

    Results Of 32 cases , 29 cases diagnosed by MRI were confirmed by surgery and pathology ( accuracy of MRI , 90.6 % ) .

  27. 实验表明,该模型不仅能动态预测用户的Web浏览特征,而且在预测准确率和存储复杂度方面都有一定程度的提高。

    The experiments have shown that this model not only can be used to make predictions of the Web access characteristic dynamically , but also has lower space complexity and more prediction accuracy .

  28. 不同因子处理方法对广西MOS方程降水预报准确率影响的试验

    Examination of the Effect of Different Factor Treatment on the Accuracy of MOS Equation Precipitation Forecast in Guangxi

  29. 结果:B超、CT、MRI诊断肝血管瘤的准确率分别为93%、91%及95%。

    Results The accurate rates of BUS , CT and MRI in diagnosis for giant hemangioma of the liver were 93 % , 91 % and 95 % respectively .

  30. 结论:对临床疑诊为原发性小肠肿瘤者应首选小肠气钡双对比造影检查,小肠双对比造影检查与CT扫描相结合可提高诊断准确率。

    Conclusion : For patients suspected primary small intestinal tumor , air-barium double contrast enhancement examination should be performed first . It can improve the diagnosis accuracy when associated by CT .