The string() function, however, is not the only means of converting a Boolean function to a string. 但是string()函数并不是将Boolean函数转换成字符串的惟一方法。
This fragment is evaluated as a string, even if its value was a Boolean function. 这个片段被判断为字符串,即使它的值是Boolean函数。
A string whose length is greater than zero is always evaluated as True when resolved to a Boolean function, even if its value is the string'false '. 长度大于0的字符串在解析为Boolean函数时,总是被判断为True,即使它的值是字符串'false'时亦是如此。
The XMLEXISTS is a Boolean function that takes an XPath expression as input and returns FALSE if the XPath expression returns an empty sequence and TRUE otherwise. XMLEXISTS是一个Boolean函数,它接受一个XPath表达式作为输入;如果这个XPath表达式返回空序列,它会返回FALSE,否则返回TRUE。
Consider the unexpected result when a Boolean function is converted to a string and back again. 考虑Boolean函数转换成字符串以及再转换回来时会出现的非预期结果。
In an XPath expression, comparing a string and a Boolean function can yield unexpected results. 在XPath表达式中,比较字符串和Boolean函数会得到非预期的结果。
A sufficient and necessary condition is given that the algebraic immunity of a Boolean function is not more than a fixed value. 借助覆盖向量刻画了代数免疫布尔函数的特征,给出布尔函数代数免疫不大于某确定值的充要条件。
Both balancedness and correlation immunity is one of the most important cryptographic characteristics of a Boolean function to which have gotten many researches respectively. 平衡性和相关免疫性是函数的两个重要密码特性,但目前对两者之间的关系还没有得到很好地研究。
The Spectral Distinguishing Theory of Generalized ε-Correlation-Immunity Boolean Function and Its Applications 广义ε-相关免疫布尔函数的谱判别定理及其应用
In this paper, we propose the definition of complexity coefficient of a Boolean function for the first time. 用提出的方法分析几种具有复杂形状及开孔的功能梯度板,给出了板件的力学量三维分布形态。
Class of constructions of even variables Boolean function with optimum algebraic immunity 偶数变元代数免疫最优布尔函数的构造方法
The relationship between correlation immunity order and nonlinearity of Boolean function 布尔函数的相关免疫阶和非线性度之间的关系
This paper presented a construction of Boolean function in odd variables with optimum algebraic immunity. 提出了递归构造奇数变元代数免疫最优布尔函数的一个方法。
Global Avalanche Characteristics and Nonlinearity of Boolean Function with the Hamming Weight k Hamming重量为k的布尔函数的全局特征和非线性度
The Iterative Consensus Method solved the simplification of Boolean Function with many variables. 布尔函数理论中的一致法从理论上解决了多个变量布尔函数的简化问题,但当变量多时,此方法也繁琐。
We approximate the fuzzy Boolean function by the S-type function. 本文用S型函数逼近模糊布尔函数。
Algebraic Decision Diagram ( ADD) is a symbolic method utilized to represent Boolean function. 代数决策图(ADD)是布尔函数的一种简洁紧凑的符号描述方法。
And the Boolean function can be used to express the failure interactions of particular elements of the system. 运用布尔函数,可以表现系统中特殊部件之间失效的相互影响作用:将这些关系和作用进一步地综合,就可以对整个系统进行分析。
Walsh transformation and Walsh spectrum of a Boolean function are defined and a criterion against Xiao-Massey Theorem, based on this, is given. 定义了布尔向量函数的Walsh变换及Walsh谱,并由此给出了与Xiao-Massey定理相应的判别条件。
This paper presents a complicated problem decomposition-based approach called SWT, to the Boolean function minimization. 本文提出一种基于复杂问题分解的布尔函数极小化方法SWT3。
The relationship between the partial spectra of a Boolean function and the spectra of its sub-functions is discovered. 本文揭示了布尔函数部分点谱值和其子函数谱值的关系。
A new method for system reliability analysis based on the graph theory and Boolean function was described. 提出了一种运用布尔函数与图论相结合,对系统进行可靠性分析的新方法。
This paper discusses the structure of the minterm-type expression of linear Boolean function. 本文讨论线性布尔函数小项表达式的结构。
BDD is a diagrammatic representation of Boolean function. BDD是布尔函数的图形表示形式。
Algebraic Immunity and the Design Criterion of Boolean Function 布尔函数的代数免疫性与设计准则
Application of graph theory and Boolean function of equipment systems reliability 布尔函数与图论结合在系统可靠性分析中的应用
We study the algebraic immunity of multi-outputs Boolean function. 对多输出布尔函数的代数免疫阶进行了研究。
To resist algebraic attack, a Boolean function should possess high algebraic immunity. 为抵抗代数攻击,密码学中的布尔函数需要具有良好的代数免疫性。
It makes the algebraic immunity of Boolean function become a new problem. 代数攻击的出现对于布尔函数的安全性提出了新的要求,它使代数免疫度成为研究布尔函数的一个新课题。
This thesis introduces the basic knowledge of Boolean Function firstly. In particular, it describes the relation between algebraic immunity and annihilators, the relation between algebraic immunity and nonlinearity. 本文首先介绍了布尔函数的基本知识,详细的描述了代数免疫度与零化函数之间的关系,以及代数免疫度和非线性度之间的关系。