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。
Unfortunately, they also have a relatively high false positive rate -- enough that I need to manually examine some of the spam folders from time to time.
遗憾的是，这些过滤器的“误承认”的发生率比较高 —以至于我不时地需要手工来检查垃圾邮件文件夹中的某些邮件。
He described the probabilities associated with a breast cancer test: one percent of women tested have the disease, and the test is 90 percent accurate, with a nine percent false positive rate.
他将概率与乳腺癌测试关联起来：1%的女子测试出得癌症，测试在90%的情况下为准确，但有9%的错误判对率。
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。
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。
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。
CONCLUSIONS: Immunochemical FOBT detected a small percentage of small adenomas in men at a rate that is significantly higher than the false-positive rate.
结论：在男性，免疫化学法大便隐血实验对小腺瘤的检出率显著高于其假阳性率。
In the experiment, we analyze the system error rate of positive rate and false negative.
在实验中，对系统的错误肯定率和错误否定率进行了分析。
Of 759 urinary specimens which were positive analyzed by dry-chemistry method, 243 specimens were found negative by urinary sediment examination. The false positive rate was 32.02%.
干化学法检查为异常的759例标本中，尿沉渣显微镜计数有243例为正常，假阳性率为32.02%。
In this paper, factors affecting the detection rate are analyzed and a method of intrusion detection system that can effectively improve precision and decrease false positive rate is presented.
本文分析了影响入侵检测精确度的因素，提出了一种基于数据挖掘的有效提高精确度，降低伪肯定率的入侵检测方法。
Results The coincident rate for positive of reexamination methods was 100% and for negative was 100%. There was not false positive result and false negative result.
结果此复检方案的阳性符合率和阴性符合率均为100%，未出现假阳性和假阴性。
Results: To master the way of skin test can decrease the rate of the false positive.
结果：掌握好青霉素的皮试方法，可有效地减低病人的疼痛和降低假阳性率的发生。
Maternal PAPP-A, maternal PAPP-A combined with maternal age and paternal age, and maternal age would respectively detect 60%, 80% and 50% of Down's syndrome fetuses with a false positive rate of 5%.
当假阳性率为5%时，单项母体血清PAPP-A、单项孕妇年龄、母体血清PAPP-A联合孕妇年龄及丈夫年龄筛查唐氏综合征胎儿的灵敏度分别为60%、50%、80%。
The above results showed that positive accuracy rate of bone scanning was 36.6 per cent(11/30) without false positive.
上述结果表明全身骨扫描阳性符合率为36.6％（11/30），无假阴性。
Objective To determine the sensitivity and false-positive rate of maternal serum pregnancy associated plasma protein a (PAPP-A) screening for abnormal fetal karyotype.
目的分析妊娠相关血浆蛋白a (PAPP - A)在产前筛查胎儿染色体病时的灵敏度和假阳性。
Experimental results show that the false negative rate and the false positive rate of the hybrid system are both lower than the HMM based system.
实验结果表明该混合系统的漏报率和误报率都低于HMM方法。
The experimental result which uses the data sets of KDDCUP99 shows that this approach has better detection rate and false positive rate, and can detect unknown intrusions efficiently.
用KDDCUP99数据集进行仿真实验，实验结果表明，该方法具有较好的检测率和误警率，能够有效检测未知入侵。
Considering MRA as the standard, the sensibility of diagnosing abnormal vessels by TCD was 78.10%, specificity 94.22%, false positive 7.46%, false negative 23.31%, and the coincidence rate 89.36%.
以磁共振血管成像为标准，比较经颅多普勒超声发现相应血管病变数，得出诊断异常血管的特异性为94.22%、敏感性为78.10%、假阳性为7.46%，假阴性为23.31%及符合率为89.36%。
In the experiment, the high detection accuracy and low false positive rate is obtained and the performance of the IDS is also improved.
试验表明，基于证据推理的入侵检测系统，能够提高检测结果的准确性，并且降低了系统的误警率。
The incorporation of similarity information is meant to reduce the false-positive rate, but in doing so it increases the false-negative rate.
相形之下，结合了相似性比对的方法之后虽然能够降低假阳性，但是却大大提高了假阴性。
The incorporation of similarity information is meant to reduce the false-positive rate, but in doing so it increases the false-negative rate.
相形之下，结合了相似性比对的方法之后虽然能够降低假阳性，但是却大大提高了假阴性。
应用推荐