As with any screening test, and most vaccines, the process is not 100 percent effective, and a small number of women with precancerous cells escape detection with false negative tests, for example.
如同大多数疫苗一样，任何筛选试验的程序都不是百分之一百的有效。举例来说，有一小部分妇女的癌前期病变细胞在筛选试验中显示假阴性而逃过了检测。
This consideration suggests that, along with the false-positive considerations, rapid confirmatory tests will need to be deployed alongside any detection technology used for food defense.
这种考虑建议，通过错误积极比率，我们应需要使用更快速正确的检测方法来普及一些用于食物防御的检测技术。
The technology is said to have an average detection rate of 96% and a low rate of false alarms: a mere five per million, according to tests by the ISO.
据说该技术的平均检出率高达96%并且虚报率低：根据ISO的测试，每一百万仅仅出现五次虚报。
Many of current IDSes implement only signature-based intrusion detection which gives them less false positive but with a unbearable false negative.
当前大多数IDS系统仅采用基于特征的检测以减少误报，然而这会造成不可忍受的漏报问题。
For reducing the false alarm, we adopt hierarchical alert classifier which combined misuse intrusion detection and anomaly intrusion detection.
并且采取结合了不当行为与异常行为侦测的阶层式警报分类器来降低假警报。
It should also be noted that video analytics are significantly more accurate at detecting relevant activity than video motion detection (VMD), which means less storage is wasted for false events.
还需要指出的是，视频分析在侦测相关活动方面明显的比视频运动侦测(VMD)来得更准确，这意味着因虚假事件而浪费的存储空间的减少。
It is an important research topic to improve detection rate and reduce false positive rate of the detection model in the field of intrusion detection.
在入侵检测研究领域中，提高检测模型的检测率并降低误报率是一个重要的研究课题。
To maintain our exceptionally low false positive rate and continue to provide high detection rates, file reputation data also includes millions of genuine files, too.
为了保持我们特别低的误报率，并继续提供高的检出率，信誉数据文件还包括数以百万计的干净文件。
The simulations on the KDD CUP99 dataset show that the detection rate of known attacks and unknown attacks and the false positive rate of this algorithm are excellent.
在KDDCUP99数据集中进行了对比仿真实验，实验结果表明算法对已知攻击和未知攻击的检测率以及算法的误警率都是理想的。
A new method for the anomaly detection based on the attributes similarity and the cloud model was proposed to alleviate the high false positive rate problem in the detection.
针对网络异常检测虚警率偏高的问题，提出了一种基于属性相似度云模型的网络异常检测新方法。
Experimental results demonstrate that the proposed algorithm is more tamper resistant than general spread spectrum watermark algorithm and the false detection rate is decreased considerably.
实验表明，该算法有效降低了检测错误的概率，显著地提高了扩频水印的抗攻击能力。
It is critical that detection Rate (DR), False Alarm Rate (FAR) and Mean Time to detection (MTTD) are improved in expressway automatic incident detection.
改善自动事件检测方法的检测率(DR)、误报率(FAR)和平均检测时间(MTTD)，对于提高事件管理效率至关重要。
After getting the first motion state by motion detection, a median detection is used to correct false motion judgement to suppress the noise.
在第一步运动检测得出运动状态之后用中值检测来纠正运动误判，提高了运动检测的抑制噪声能力。
Current intrusion detection system in general there is poor adaptability, false, omitted the issue of data overload.
现有入侵检测系统一般存在着自适应性差、误报、漏报问题、数据过载等问题。
The multielement interrelated detection technique is of maximum detection sensitivity and minimum false alarm rate by the correlation function.
多元相关探测技术在具有很好的探测灵敏度的同时，兼顾保证了极低的虚警率。
For this new CFAR detector we obtain analytic expressions of the false alarm rate and detection probabilities un-der the Swerling 2 assumption.
对这种新的恒虚警算法在斯威林2型目标假设下，我们获得了虚警和探测概率的解析表达式。
Therefore, employing theoretical detection threshold will greatly increase the false alarm probability.
此时若采用理论的检测门限，将使虚警率大大增加。
Then simulation results express this method has better detection rate, overall accuracy and false positive rate reduced with less training sample size.
仿真实验结果看出，该方法在训练样本数相对较少的情况下，仍然具有较高的检测率和正确率，同时也具有较低的虚警率。
Given detection probability and false alarm time of a radar, the system output SNR would affect the radar's effective rang directly.
在给定雷达的检测概率和虚警概率后，系统输出信噪比直接影响雷达的作用距离。
The proposed detection algorithm ensures the constant false alarm rate (CFAR) in homogeneous and partially-homogeneous clutter background.
研究结果证明该算法在均匀杂波环境和局部均匀杂波环境都有恒虚警的性质。
The correct detection probability, false alarming probability and mean acquisition time of the proposed method was derived.
给出了该算法的检测概率、虚警概率和平均捕获时间等公式。
Second, the expert system adopted currently by most intrusion detection products have high false alarm rate because the network attack means change variably.
第二二，当前绝大多数入侵检测产品采用的都是专家系统，但网络攻击手段变化多样，导致误报漏报率太高；
Through information fusion of the evidence theory module, false positives are decreased and the detection rate is improved.
通过证据理论模块的信息融合，降低了虚警率，提高了检测率。
The experimental results show that the model has high detection rate, and which can deduce the false alarm rate effectively.
对模型和算法进行多种典型攻击测试实验，结果表明模型具有较高的检测率，并能有效降低误警率。
A new multi-threshold frequency domain constant false alarm rate detection algorithm for radar fuse was presented.
提出了一种新的雷达引信多门限频域恒虚警率检测算法。
A scan detection platform constructed by unused IP addresses will effectively improve detection accuracy and reduce false alarm.
利用网络中未使用IP地址构建扫描检测平台能够有效提高检测准确率，降低虚警率。
The main problem of existing static vulnerability detection methods based source code analysis is their high false positive and false negative rates.
现有的采用基于源代码分析的漏洞静态检测方法中存在的主要问题是误报率和漏报率较高。
In this paper, a constant false alarm rate detection algorithm for optical and infrared small targets in a heavy clutter background is introduced.
介绍了一种强杂波条件下对可见光和红外小目标进行检测的恒虚警率算法。
For RS object detection based on SVMs, the false alarm rate is commonly high because of limited object samples and relative complex background.
在基于支持向量机的遥感影像目标检测中，因为有限的目标样本和相对复杂的背景，造成检测结果的虚警率偏高。
For RS object detection based on SVMs, the false alarm rate is commonly high because of limited object samples and relative complex background.
在基于支持向量机的遥感影像目标检测中，因为有限的目标样本和相对复杂的背景，造成检测结果的虚警率偏高。
应用推荐