提出了基于最大互信息熵且具有奇数约束的优化得分函数。
A score function for optimization based on maximum mutual information entropy with odditional restriction is proposed.
提出新的条件信息熵及其高效知识约简算法。
A new conditional entropy and knowledge reduction algorithms are proposed.
后面又提到了基于信息熵的相对属性约简算法。
And then a relative attribute reduction algorithm is mentioned based on information entropy.
基于信息熵原理,预测了干扰对脆性激发的能力。
Otherwise, based on the entropy of information principles, to forecast the ability of interference to motivate brittleness.
各个镇之间土地利用结构信息熵也具有明显差异。
The information entropy of land use structure varies significantly with the town.
信息熵表征了在某一具体方向上的地形变化情况。
Information entropy indicates the terrain variety in a certain direction.
提出了基于信息熵的大规模网络流量异常检测方法。
This paper presents a new method of network-wide traffic anomaly detection.
行为金融学中的许多模型都可以由信息熵理论来解释。
Many models on behavioral finance can be understood from the entropy theory of information.
讨论几种属性约简定义的代数性质和信息熵改变规律。
This paper discusses algebra properties and changing law of entropy for some attribute reduction definitions.
信息熵理论提供了解释金融市场中投资者行为的基础。
The entropy theory of information provides the foundation to understand investors behavior in the financial market.
文章引入信息熵,提出了针对单文本的特征评价方法TF。
In this paper, information entropy is introduced for feature evaluation and a new method TF.
用信息熵和马尔柯夫方法对各地震带资料进行了统计计算。
After statistically calculating the seismic data of each zone by means of information entropy and and Markov method.
原子初态的混合度对运动原子的信息熵压缩几乎没有影响。
The mixing degree of atomic initial state has no influence on the entropy squeezing of the atom in motion.
认知无线电;频谱感知;信息熵;信号相关性;频谱一致性。
Cognitive radio; Spectrum sensing; Entropy; Signal correlation; Spectrum consistency.
在此基础上,利用信息熵的概念建立了感知态势的定量模型。
Based on this, we establish the quantitative model of apperceive situation by the conception of information entropy.
利用信息熵的概念,文中建立了衡量残差相关性的度量函数。
Using the concept of information entropy, a measure function of the autocorrelation of residuals is established.
提出了一种基于网络信息熵的计算机网络攻击效果定量评估模型。
An attack effect evaluation model of computer network based on network entropy was proposed in this paper.
作者定义了矿井瓦斯积聚信息熵的概念,并给出了其计算关系式。
In this paper, the authors defined the conception of information entropy of mine gas accumulation and gave the calculation formula.
本文在信息熵和互信息的基础上,提出了非线性偏自相关的定义。
Based on information entropy and mutual information, we proposed the definition of nonlinear partial autocorrelation.
MIBARK算法基于信息论的方法,用信息熵来定义属性的重要性。
MIBARK algorithm defined the attribute importance using the information entropy.
用该模型得出的结果证实了滑动窗口信息熵模型得出的结果的正确性。
The results obtained by this method prove the validity of the Entropy Model of Sliding Window (EMSW) in other aspect.
该方法借助信息熵的性质充分考查规则集整体的确定性和不确定性问题。
With the help of the nature of information entropy, this method examines the whole certainty and uncertainty of rules set fully.
决策树的学习算法,比如id3算法,选用最小信息熵作为启发式信息。
Minimum entropy is chosen as a heuristic strategy in decision tree (DT) learning algorithm such as ID3.
简要地介绍了不确定性、信息熵、联合熵、条件熵、互信息的基本概念。
The basic concepts of uncertainty, information entropy, united entropy, term entropy and mutual information were introduced briefly.
运用信息熵值法客观地确定了各个指标的权重,并给出了具体的测算公式。
The weight of each indicator is calculated by the information entropy and the calculation formula is explained.
方法:运用专家咨询结合信息熵值分析法,建立临床医师绩效考评指标体系。
Methods: Establish performance evaluation system of clinical doctors with AHP method and information entropy analysis.
信息论理论的建立,提出了信息、信息熵的概念,接着人们提出了编码定理。
Abastract: the information theory establishment, proposed the information, the information entropy concept, met the people to propose the code theorem.
相似熵理论对系统演化描述与物理学中的熵及信息熵对系统演化的描述是一致的。
Therefore, the theory of similarity entropy used for exploring the evolution ofsystem is conformable to the information entropy and entropy in physics.
由不涉及具体系统的方法从玻尔兹曼关系、信息熵推导出了克劳修斯熵的表达式;
Using a method that do not relate to the concrete system, the Clausius entropy expression is deduced from the Boltzmann relation and information entropy.
而效应信息熵工程风险分析模型却在解决这一问题方面上有其独特的理论与方法。
The model of effect information entropy project risk analysis has its unique theory and method in solving these problems.
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