classification rating中文什么意思

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classification: n. 1.选别；分等，分级；分选。 2.【动、植】分类( ...
rating: n. 叱责，斥责。 give a sound ratin ...
rating: n. 1.分等级；定等级；估价；估计；分摊，分配；【电学】测定，计算；〔美国〕(考试的)批分数。 2.额定值，定额；参量；工作能力；(商店的)信用程度；〔英国〕地方税征收额。 3.【航海】(船舰或海员的)等级；(汽车等的)规格；〔pl.〕〔英国〕刚入伍的船员。 4.(电台、电视台经调查确定的)节目受欢迎的程度。 a nominal rating 标准规格。 a power rating 额定功率。 n. 叱责，斥责。 give a sound rating 严厉申斥一顿。
classification: n. 1.选别；分等，分级；分选。 2.【动、植】分类(法)。〔分类级别为： phylum 【动物；动物学】及 division 【植物；植物学】门，class 纲，order 目，family 科，genus 属，species 种，variety 品种〕。 3.类别；等级；(文件的)保密级。 a classification yard (车站的)调车场。
a roval rating: 支持率

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By using the optimized covariance matrices to optimize the new regularized discriminant analysis ( rda ) , the correct classification rate is higher than that by the old rda
利用优化的协方差矩阵对正则化判别分析方法进行优化，其模式分类正确率有显著提高。
3 . classification and management of samples are discussed . a sort of defects is divided into several sorts , and the order of defects is adjusted to improve the classification rate
3 .针对本系统的实际情况,研究样本库的合理分类和管理,通过将某一大类分成合理的小类,会提高整体的识别率。
The simulation and application results show that the performance of the proposed method has so many advantages such as simple structure , quick convergence and high aggregate classification rate , that it can be applied in on - line detection and analysis of control chart
仿真结果和实际应用表明：该方法结构简单、收敛速度快，识别准确率高，能够满足控制图在线检测和分析的需要。
The latter classification method combined variable precision rough set model with k - nn classification method , so we can control the classification accuracy rate by the most endurable given error classification rate , then we can make the classification result conform to what we expect , and also some examples are given
后一种分类方法是将可变精度粗集模型与k - nn分类结合起来，从而可通过给定最大容忍的错误分类率来控制分类的准确度，使分类结果达到所期望的目的。并且给出了一些例子。
Network forensics is an important extension to present security infrastructure , and is becoming the research focus of forensic investigators and network security researchers . however many challenges still exist in conducting network forensics : the sheer amount of data generated by the network ; the comprehensibility of evidences extracted from collected data ; the efficiency of evidence analysis methods , etc . against above challenges , by taking the advantage of both the great learning capability and the comprehensibility of the analyzed results of decision tree technology and fuzzy logic , the researcher develops a fuzzy decision tree based network forensics system to aid an investigator in analyzing computer crime in network environments and automatically extract digital evidence . at the end of the paper , the experimental comparison results between our proposed method and other popular methods are presented . experimental results show that the system can classify most kinds of events ( 91 . 16 ? correct classification rate on average ) , provide analyzed and comprehensible information for a forensic expert and automate or semi - automate the process of forensic analysis
网络取证是对现有网络安全体系的必要扩展,已日益成为研究的重点.但目前在进行网络取证时仍存在很多挑战:如网络产生的海量数据;从已收集数据中提取的证据的可理解性;证据分析方法的有效性等.针对上述问题,利用模糊决策树技术强大的学习能力及其分析结果的易理解性,开发了一种基于模糊决策树的网络取证分析系统,以协助网络取证人员在网络环境下对计算机犯罪事件进行取证分析.给出了该方法的实验结果以及与现有方法的对照分析结果.实验结果表明,该系统可以对大多数网络事件进行识别(平均正确分类率为91 . 16 ? ) ,能为网络取证人员提供可理解的信息,协助取证人员进行快速高效的证据分析

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classification rating中文什么意思

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