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- Network Level Sensor Management Algorithm Based on Joint Information Gain 一种基于联合信息增量的网络级传感器管理算法
- Joint information gain 联合信息增量
- The experiment indicates that the improved information gain method is effective to spam filtering. 实验表明,改进后的信息增益特征选择方法对邮件过滤是很有效的。
- The important factors of attribute based on information gain or based on decision tree structure are used in NBI. 本文还通过基于决策树结构的属性选择策略来改进贝叶斯分类器预测准确率,从而提高了NBI模型的性能。
- The Wellcome Trust and the Joint Information Systems Committee (JISC) are two examples of important UK-based actors. 惠康信讬基金会和英国资讯系统委员会在英国扮演重要的角色。
- The calculation of the decision tree uses the C4.5 algorithm, which takes information gain ratio as attribute choice criterion. 决策树算法采用C4.;5算法,它把信息增益率作为属性选择的度量标准。
- Meanwhile, a rule pruning procedure based on information gain is designed for improving the comprehensibility of classification rule mined. 同时,还采用了基于信息增益的规则剪枝策略。
- ID3 use category information gain (CIG) as selection level, through converse thought, author come up with attribute information gain (AIG) as selection level. ID3使用类别信息增益(CIG)作为选择属性的标准,而作者在逆向思维的基础上提出了使用属性信息增益(AIG)来选择属性。
- This implied that the value of information gain in each position is able to predict the association between genetic and antigenic change for HA sequences. 此显示了每个位置的资讯获得量可以用来预测HA序列上之基因改变与抗原性改变之相关性。
- At the same time, the significance measurement is denoted as the information gain and an algorithm of computing reduct based on this measurement is provided. 用信息论的观点来解释属性约简的含义,提出用信息增益作为属性的重要度量,并给出了基于这种重要度量的属性约简算法。
- This paper applies the improved information gain method to feature selection,constructs the spam feature vector according to Vector Space Model,and uses SVM to spam filtering. 利用改进的信息增益特征选择的方法来提取特征词,基于向量空间模型构造邮件的特征向量,最后用支持向量机算法对邮件进行过滤。
- According to the information gain of each position and co-evolution, we have built a model to predict the association between the genetic and antigenic evolution. 根据每个位置之资讯获得量与共同演化之资讯,在研究中建立了一个模组来预测基因演化与抗原性演化之关联性。
- In this paper,a novel associative classification algorithm,named ACIG,is proposed to integrate the effect of information gain and FoilGain for selecting the literals of rules from Chinese text,in order to improve the qualities of literals. 现有的基于支持度-置信度架构的关联分类方法仅仅是选择频繁文字构建分类规则,忽略了文字的分类有效性。 本文提出一种新的ACIG算法,结合信息增益与FoilGain在中文文本中选择规则的文字,以提高文字的分类有效性。
- Joint Information and Retrieval System 联合信息与检索系统
- By using of information gain in information subject and ROC curve in signal detection theory, a method of selecting index for personal credit evaluation is constructed based on information gain and AUC for the first time. 将信息增益和ROC曲线应用到个人信用指标选择中,首次提出了基于信息增益和AUC的个人信用指标选择方法;
- Joint Information Coordination Center 联合信息协调中心
- And the number of features needed as the input of the BNN model is reduced effectively through the proposed feature selection approach, where information gain is chosen as a criterion. 并且提出了一种有效的特征选择方法,采用信息增益准则,有效降低了特征维数。
- Joint Information Management System 联合信息管理系统
- Joint Information Search and Retrieval System 联合情报查询和检索系统
- The delays put the whole schedule out of joint. 一再的拖延打乱了全部安排。
