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- Constant_expression is a constant, NULL, or a system function value. constant_expression可以是常量、NULL或系统函数值。
- The result of GSA achieves the coverage of 95.64 percent and the fitness function value is 0.8706. 仿真结果表明,遗传模拟退火算法运行结果的覆盖率为95.;64%25,目标函数值为0
- The improved algorithm adopts adaptive crossover and mutation variate according to the adaptive function value. 改善的算法采用自适应的交叉和变异算子,让交叉和变异概率随适应函数值的变化而变化。
- Through multiple generation calculation, the minimum point of penalty function value was obtained, then the optimalc reduction distribution was found. 通过粒子群多代运算,求出罚函数值最小点,得到压下负荷最佳分配点。
- From the point of whole packaging system,the meaning and connotation of packaging value was analyzed and outlined,including function value and exterior value. 从包装整个系统出发,分析研究了包装价值的内涵,包括功能价值和外延价值。
- "To create stickiness you must have functional value and also community value. “要吸引用户,你必须有功能型价值以及社区型价值。
- A numerical approximate method to get the Melnikov function value is proposed in this paper. The propsed method is used to get the homoclinic orbit solution of the actual power system model, the solu-tion till now have not been get by other method . 本文在电力系统浑沈现象的研究方面,做了二项新工作,第一,根据电力系统模型的特点,首次提出了求取电力系统浑沌模型Melnikov函数的数值近似法,解决了无法求得实际电力系统模型中同宿轨道解析式的困难,并由此推导出了在电力系统中产生浑沌现象的解析条件;
- This paper introduces two kinds of method with high accuracy for finite clement probability computing method, by which the function value on one or a few nodes can be calculated without forming the total stiffness matrix. 本文以二维Laplace方程第一边值问题为模型;提出了两种提高有限元概率算法精度的方法.
- For all admissible uncertainties and possible controller gain variations, the desgined controller can guaranteed that the closed-loop System is asymptotically stable and the upper bound of cost function value is not more than a constant. 所设计的控制器对于所允许的不确定性和控制器增益的可能变化,能保证闭环系是统渐近稳定的且性能指标上界不超过某个常数。
- For the better utilization of science and technology and harmonious development between nature and human, function value and ethnic value should be differentiated out from science and technology. 将科学技术的价值区分为功用价值与伦理价值,将有利于人类对科学技术的更好应用,实现人与自然的和谐发展。
- In addition to their functional value, icons can play a significant role in conveying the desired brand attributes. 除了具备功能价值,图标在传递品牌属性上还有重要的作用。
- As for the subdivision strategy (cf. [18], [25]), we use three parameters, replace the traditional bisection with different strategies according to the objective function value automatically. 对于区间分割策略(见 [18],[25]),从传统的二分法推广到自动基于目标函数值不同而采用不同分割的多分割策略,进一步加快了收敛速度。
- Compared with GA, GSA converges more rapidly to the bigger fitness function value, and is capable of obtaining the base-station placement which accords with mobile network construction requirement. 与遗传算法相比,该算法收敛的最优解适值较大,收敛速度较快,能找到符合无线网络建设要求的基站分布方案。
- The justification for selecting the variable with the largest penalty implicitly assumed that the penalty gave a useful estimate of the decrease in objective function value and not just a bound. 通过最大数值来选择变数的理由,暗示了最大值能够有效评估目标函数值的减少,这种评估不只是局限在一个范围内的。
- Aitken algorithm,exploited to solve nonlinear equations with one variable,is an automatic linear iterative algorithm,in which each iteration needs computing function values twice. 求解一元非线性方程的埃特金算法是一种线性化自动迭代算法;其每次迭代需要计算两次函数值.
- The method not only avoids resolving the subproblem repeatedly but also reduces the numbers of computing function values in the line search algorithm. 既避免了重复求解信赖域子问题,又减少了线搜索方法计算函数值的次数。
- A maximum or minimum value of a function. 极大值,极小值函数的最大值或最小值
- The results show that in comparison with the branch and bound algorithm, the proposed metaheuristics can obtain better objective function values in less computational time. 结果显示,与分支界限法相比较,所发展出来的通用启发式演算法可以使用较少的计算时间,并得到不错的目标函数值。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- A tissue is a group of similar cells which have an identical general function. 组织是一组具有相同的一般机能的类似细胞。