false positive

音标发音

• 英式音标 [ˌfɒls ˈpɒz.ə.tɪv]
• 美式音标 [ˌfɑːls ˈpɑː.zə.t̬ɪv]
• 英式发音
• 美式发音

基本解释

• 假阳性

同根派生

英汉例句

双语例句

• What consequences do the false positive and false negative errors entail?
  犯假阳性和假阴性的错误会造成什么后果呢？
• If he infers that she is interested when she is in fact not interested, then he has made an error of false positive (what the statisticians call the “Type I” error).
  如果他推断说，她感兴趣，而她其实上不感兴趣，那么他犯了假阳性的错误（统计人员所谓的“第一类”错误）。
• Operating inconsistencies among systems and apparatus that increases the rate of false positive alarms leads to errors in patient care management, some of which are possibly fatal.
  系统和设备之间的操作不一致性会增加假阳性警报，从而导致患者治疗管理的错误，有些错误甚至可能是致命的。

权威例句

• Apart from the one-time false positive, the yield curve signal has another weakness— fuzzy timing.
  FORBES: Magazine Article
• They also cite the emotional trauma of a false positive, which would lead to other tests.
  FORBES: Head-In-The-Sand Medicine: To Test Or Not To Test
• One false positive and each pill bottle would have to be examined by hand--no improvement over current bar-coding technology.
  FORBES: Tiny Chips Could Combat Counterfeit Pills

词组短语

短语

• false -positive rates 假阳性
• a false -positive 假阳性
• biologic false -positive 生物学假阳性
• False e positive 错误确信

英英字典

剑桥英英字典

• a result of a scientific test that appears to show something exists or is present, when this is not correct

柯林斯英英字典

• A false positive is a mistaken result of a scientific test. For example, if the result of a pregnancy test is a false positive, it indicates that a woman is pregnant when she is not.

专业释义

计算机科学技术

• 误报

  Experiments prove that, this technology can find the unknown worm, and has high detection rate and low false positive rate.
  实验结果证明，该技术能够成功发现新型蠕虫，具有较高的蠕虫检测率和较低的误报率。

• 误警

  Then a Distributed Intrusion Detection System based on mobile agent is designed. Experiments prove that the system can decrease false positive rate and repetitive alarm rate.3.
  该系统降低了入侵检测的误警率和重复报警率。

• 误检率

  We propose a new algorithmic scheme for content protection oriented digital watermarking (CPODW) to overcome the common problem of existing content based digital signature methods, i. e. , high false positive.
  2．提出了一种面向图像内容保护的数字水印通用算法模型——CPODW，克服了现有基于内容数字签名方法误检率高的不足。

• 虚警

  We evaluate the classification in term of false positive, false negative and detection rate.
  从虚警率和漏警率以及检测率三个方面评价了分类器的分类效果。

  医药科学

• 假阳性

  The false positive result exists in SSCP and DHPLC analysis.
  SSCP分析和DHPLC分析存在假阳性结果。

  生物学

• 假阳性

心理学

• 错误肯定