漏报
- Underreporting;fail to declare;fail to report sth
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居民疟疾漏报率为91.73%,不同疟区差异具有显著性(P<0.01)。
Remarkable difference was noticed in various hospitals ( P < 0.01 ) .
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IDS误报漏报率的计算和检测方法
The Way to Calculate and Detect the False Negative and Positive of IDS
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通过开展主动搜索,全省AFP病例漏报率为38%。
The unreported rate of AFP cases was 3.8 % through conducting active search .
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在那之前的10月,私立权利倡导团体汽车安全中心(CenterforAutoSafety)在一封公开信中指责本田有组织地漏报了尽早预警制度要求上报的索赔。
That action came after the Center for Auto Safety , a private advocacy group , accused Honda in an open letter in October of systematically underreporting the Early Warning claims .
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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。
Many of current IDSes implement only signature-based intrusion detection which gives them less false positive but with a unbearable false negative .
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人工免疫系统(ArtificialImmuneSystem,AIS)可以很好的弥补IDS系统的检测准确率较低,漏报和误报率较高缺点;
The disadvantage of IDS that possesses the low accurate rate and high efficiency of fail report and misinformation can be good fetched up by AIS ( Artificial Immune System ) .
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开发过程中使用严格的控制流图和函数调用图生成算法,使得CTCheck具有低误报率和低漏报率的特点。
In the process of its development , we use strict generation algorithm of control flow graph and the function call graph to make CT_Check with low false alarm and low omission rate .
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提示NT监测系统运行4年来得到一定的改善,但漏报仍较为严重。
In conclusion , NT surveillance system has been improving gradually , however there were still a lot of ignored cases existed .
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各种改进算法的漏报率均较低,对常见攻击的识别率普遍达90%以上,说明结合主成分分析技术的改进BP神经网络在入侵检测方面具有很大的优势。
The missing report rate of each improved algorithms is very low , which indicates the neural network combined with principal component analysis has a very great advantage in intrusion detection .
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如何正确识别开关抖动信号,保证SOE不误报、不漏报,是我们需要考虑和解决的问题。
It needs to consider and resolve the problem that how to distinguish the dithering signals and ensure the SOE not misinformation .
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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。
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 .
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CPT评估持续注意:癫痫组较对照组反应时显著延长(P0.01),漏报率增加(P0.05)。
CPT for access sustained attention : The reaction time for epilepsy group prolonged significantly than control group ( P0.01 ), and the omission rate increased ( P0.05 ) .
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[方法]采取不等比例分层随机抽样方法,逐户调查疟疾发病情况,采用捕获一再捕获法(Capturere-capturemethod,CRM)估计、分析全县疟疾实际发病率和漏报率。
[ Methods ] Malaria incidence was surveyed over family-to-family by stratified random sampling method . Actual malaria incidence and rate of missing report were estimated by Capture-re-capture method ( CRM ) .
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在OPV扫荡式免疫活动中,经卫生人员逐户调查,发现1997年1例AFP病例漏报。
In mopping-up immunization activity , through home by home surveying , an AFP failed reporting case was found out in this county .
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给出了故障检测与诊断算法(FDI)的故障检测覆盖率、漏报率及操纵面故障下控制律重构的成功率的定义;
The fault coverage of the self repairing flight control systems ( SRFCS ) is defined including the coverage of the fault detection and isolation ( FDI ) and the rate of the successful reconfigurations .
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证明了此匹配方法不会产生漏报,给出了基于DTW距离的范围查询算法和近邻查询算法。
It was proved that the method guaranteed no false dismissals and proposed the range query algorithm and nearest neighbor query algorithm .
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多元logistics回归分析发现,初访时,男女已同住、职业为技术管理人员的男性或接受调查时有他人在场的女性倾向于漏报;
Multivariable logistic regression analysis showed that , at the initial visit , the couples who cohabited together , the male whose occupation was technical or manage stuff , or the female who was interviewed in a more open room inclined to underreport .
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支持IP碎片重组,这是由于在入侵检测中,分析单个的数据包会导致许多误报和漏报,IP碎片的重组可以提高检测的精确度。
Supporting the fragment of IP reorganizes , this is because of in invade examination , analyze the single an accuracy for of data pack would causing many misinformations with failing to report , chippy reorganization in IP can increasing examination .
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为避免在暂态稳定分析中稳定与不稳定状态的漏报,文中结合模糊子集理论和高阶Taylor级数,提出了一种用于在线暂态安全分析的快速事故筛选方法。
For avoiding missing of reporting insecure cases , this paper integrates fuzzy set theory with Taylor series expansions techniques , and presents an efficient method for contingency screening of dynamic security assessment .
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传统入侵检测系统(IntrusionDetectionSystem,IDS)由于检测规则库难于及时更新、统计模型难以建立等问题,存在着较高的误报率和漏报率,特别对拒绝服务攻击等入侵行为更是难以检测。
Because the traditional intrusion detection system ( IDS ) has some difficulties in updating the rule sets and establishing statistical model , there are high false alarm rate and false negative rate . It is especially difficult to detect the denial of service attacks .
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结论:应加强ADR监测工作,降低漏报率,尤其应多途径收集过敏反应以外的药品不良反应,提高报表质量。
Conclusion : We should strengthen the monitoring of ADR , decrease the rate of misreporting , collect other ADR cases except allergic reaction in multiple tracks and enhance the report quality .
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结论:重视ADR监测工作,不断拓展ADR监测范围,尽量降低漏报率,逐步提高ADR报告质量。
CONCLUSION : We should strengthen the monitoring of ADR , extend the monitoring of ADR , decrease the factor of failing to report , improve the quality of ADR report gradually .
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现有ID大多基于规则检测,存在检测速度慢,检测准确率不高,误报、漏报率高等缺点。
Most of the intrusion detection based on the existing rules , it has some shortcomings , such as detection speed slowly , the test accuracy is not high , the misstatement and the rate of fail too higher .
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两轮强化免疫服苗率均>83%,全市AFP病例漏报率为1.19%,病原学监测未分离到脊灰野病毒。
Two rounds of OPV coverages were both above 83 % . The unreported rate of AFP cases was 1.19 % . The polio pathogeny surveillance was conducted continuously and none wild polioviruses was isolated .
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实验数据证明,该系统不仅能识别出更多的P2P应用,而且还具有较高的识别率和较低的误报率和漏报率,应用到实际网络中效果良好。
According to the experiment data , we prove that the system not only can identify more P2P applications , but also has higher Identify-Rate and lower False Negative and False Positive . It has good effects in the actual network .
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基于网络的IDS面临的一个主要问题是,在网络流量不断增大的情况下会产生丢包问题,丢包现象会造成NIDS的检测效率下降,漏报率上升。
NIDS has the weakness of dropping packets if the network traffic rate is too high , resulting in a decrease in the detection rate and a rise in the false negative rate .
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本文利用入侵响应警报矩阵,对入侵检测系统的性能指标进行了分析,对检测正确率、漏报率、误报率、警报可信度和IDS效率进行了分析。
Based on the intrusion response alarm matrix , the paper analyzed the performance index of the intrusion detection system , the probability of correction for inspect , false positive , false negative , alarm reliability and IDS efficiency .
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本文给出了Android平台恶意软件静态监测系统的相关设计及实现,通过实验测试,验证了静态检测系统在一定的误报率、漏报率范围内,可以有效地检测出应用程序中存在的常见恶意行为。
This paper gives the design and implementation of malwares static detection system on Android . Through experimental tests to verify the system can effectively detect the common malicious behavior at a certain rate of false positives , false negative range .
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本文首先分析当前网络安全问题的现状,即入侵检测系统的漏报率和误报率高一直是困扰IDS用户的主要问题,指出了研究和发展入侵检测系统具有非常重要的意义;
Firstly , this dissertation analyzes the present situation of network security problems , the false positive and the false negative of Intrusion Detection System are very high and it was always the main problem that bothered the user of IDS .
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但是现有的内嵌式IPS所采用的检测算法并不十分完善,使得检测入侵的误报率和漏报率很高;
However current detection algorithm of IPS is not effective , likely to lead to high false positive rate and false negative rate , and it 's single sensor structure is incapable of detection of coordinated attack .