information gain的例句大全

The experiments proved that the Fisher criteria slightly inferior to the method of information gain, but compared with other feature extraction methods are better. 2.

实验证明，Fisher准则的方法略逊于信息增益，但比较其他特征选择方法都更好。

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To the problem of network level sensor management, a centralized network multi-platform sensor management algorithm based on joint information gain is proposed.

摘要针对网络级传感器管理问题，提出一种基于联合信息增量的集中式网络多平台传感器管理算法。

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The commonly used feature selection methods include Information Gain, Mutual Information,χ 2 statistics, Expected Cross Entropy, Word Frequency method, Document Frequency method, Text Evidence and so on.

首先要进行特征选择，常用的特征选择方法包括：信息增益、互信息、χ2统计、期望交叉熵、词频方法、文档频次方法、文本证据权等。

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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

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The spatial-temporal characteristics of information gain before medium earthquakes

中等地震前信息增益时空变化特征

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Missing data imputation: Information gain based on approach

缺失值填充：基于信息增益的方法

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Aiming at the preceding problem, this paper puts forward a feature selection method using Information Gain ( IG) and Principle Component ( Analysis)( PCA).

针对上述问题，提出了信息增益（IG）与主成分分析（PCA）相结合的特征选择方法。

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Finally, analysis characteristic in the value of information gain via the probability of discrete degrees, filter the relatively redundant features of high frequency words, and refine the difference in information gain of selected feature application to get uniform accurate feature subsets.

最后使用离散度分析特征在每类中的信息增益值，过滤掉高频词中的相对冗余特征，并对选取的特征应用信息增益差值做进一步细化，获取均匀精确的特征子集。

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This dissertation puts up information gain and time priority attributes the properties of the frequency reduction strategy. 3.

本文提出了基于信息增益和时间属性优先的属性频率约简策略。（3）对规则获取策略进行了研究。

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Mining Best Attribute Set Using Information Gain

基于信息增益的最佳属性集发现方法

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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。

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Based on theory of chi-square test, interest measure and information gain, an algorithm which can be used for mining optimized association rules is presented in this paper.

文中基于chi-square检验、有趣度及信息增益理论，给出了一种挖掘优化关联规则的算法。

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The venture capital investors can control the risk and gain maximum income when they gain the information ( such as kinds, influence, size) of risk factors.

认识高技术项目的风险因素，探析这些因素的表现和影响，评估它们的大小，对风险投资者驾驭风险、获取最大化收益具有特别重要的意义。

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Practical use of this visualization method shows that it can express many kinds of orbit information, and also helps user to gain a complete and intuitive view of the flying process of space probe.

实际应用表明，这些可视化效果能表达各种不同的轨道信息，并使用户对探测器的飞行过程有全面、直观的认识。

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Finally, this thesis puts forth some insightful proposals on how to make possible the efficient combination of input hypothesis and output hypothesis for the sake of promoting students' ability to gain English reading information, enhance English reading interest, reading appreciation and reading creation.

最后，本文就如何实现输入输出假说理论的有效结合以提高大学生获取英语阅读信息的能力，提高英语阅读兴趣、英语阅读欣赏力及创造力提出一些建设性的意见。

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Secondly, the paper will establish the theoretical probability models of structural resistances and loads of highway bridges to analyze their dispersive laws and relevant statistical parameters, and gain the statistical information of structural resistances and loads that the structural reliability design and analysis of highway bridges need.

建立桥梁结构抗力和荷载作用（作用效应）理论概率模型，分析其分布规律和有关统计参数。解决桥梁结构可靠度设计和分析中所需要的作用（或荷载）效应的统计信息。

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The Application of CAN Bus to the Vehicle Intelligent Shift System Nowadays, Intelligent Shift control of AMT is the direction of development and research within the automatic transmission area, and how to gain reliable information of car is the key factor of achieving this object.

CAN总线在汽车智能换档系统中的应用AMT智能换档控制是当今自动变速器发展和研究的方向，如何获取可靠的车辆信息是其实现的关键。

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Join a gym to gain access to the best equipment and don't be afraid to ask questions or talk to trainers or serious bodybuilders--their experience and information can save you time and pain later on.

加入健身馆会员，获得使用最好的器械的机会，不要害怕问问题，不要害怕与教练或资深健美运动者交流——他们的经验和信息会在今后节约你的时间，减少你的痛苦。

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Private information technology companies stand to gain hefty profits through a Department of Homeland Security project.

很多私人信息技术公司瞄准了美国国土安全局的一个可获得巨大利润的项目。

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Earnings before interest and tax We reduce the number of categories of data and will gain less information from the contingency table.

减除利息和税款前收益减少数据的项数，会使联表提供的信息有所减少。

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