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- 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 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。
- 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;
- 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。
- Such maps have draditionally been constructed from information gained by linkage studies to give a linkage map. 传统构建这样的图谱是从连锁学研究所获得的遗传连锁图上得到所需要的信息。
- This enables the "testing" of new concepts and designs in a shorter time and with more information gained compared with traditional physical testing. 比起传统的实物测试来,这能使测试新概念新设计所花的时间更少,获得的信息更多。
- Numerical summaries of the audience that not only describe how many watched or listened, but their reactions including enjoyment interest, attentiveness, and information gained. 对受众的数字总结.;不仅描述了有多少观众/听众;还包括他们对节目的反应(如:高兴;有意思;注意;以及获得信息)
- What was learned from our own sources was, in the nature of the case, imperfectly integrated with the battlefield information gained from CCF POWs. 从我方情报来源了解到的处于原始状态的情报与从中共军队战俘那里得到的战场情报并不完全吻合。
- Discrete Channel Model and Information Gain of Test 测试的离散信道模型与信息量
- Mining Best Attribute Set Using Information Gain 基于信息增益的最佳属性集发现方法
- He is raking through old records for information. 他在过去的记录中找寻资料。
- All our information is up to date on the computer. 我们计算机上的信息都是最新的。
