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- density evolution algorithm 密度演变算法
- Based on the theory of density evolution,the paper proposes an algorithm to optimize the uniform or ununiform quantized Min-Sum decoder for regular or irregular LDPC codes. 本文根据密度进化理论,对规则/非规则的低密度校验码提出了一种算法,该算法能优化最小和均匀/非均匀量化译码器的设计。
- A collection of LDPC(Low-Density Parity-Codes) tools. Including: Code construction; Density Evolution; Decoding Algorithm; Girth average Counter; Stopping set and error Floor,etc. 低密度奇偶校验编码应用工具集,包括编码建构,密度布局演化,解码演算,周长平均计量,停转设定与错误层控制
- The shape of the high speed engrgy storage flywheel was optimized with the differential evolution algorithm to acquire the maximum engrgy density per mass and the necessary strength. 采用差异演化算法对高速储能飞轮的形状进行优化,以实现储能飞轮具有最大的质量能量密度,并且以在高速旋转的状态下满足强度要求为设计目标。
- Considering the premature convergence problem in the conventional differential evolution algorithm,a density clustering based niching Differential Evolution algorithm is proposed in this paper. 摘要 针对基本差分进化算法早熟收敛的缺陷,提出了一种基于密度聚类的小生境差分进化算法。
- The new system reliability indices and the optimal inspection policy are obtained by using probability analysis and the density evolution method in stochastic models. 利用概率分析和随机模型的密度演化方法,导出了系统的一些新的可靠性指标和最优检测策略。
- IDEP algorithm also takes the network training process as an optimization problem. Differing from CO method, IDEP algorithm is based on the differential evolution algorithm. 算法也将网络训练作为一个优化问题来处理,与有约束优化方法不同的是,它是建立在差分进化算法的基础上,通过对一个群体不断进行选择、杂交和变异操作,使之逐步进化,最终找到优化解。
- We formulate the design problem as a constrained parametric optimization and apply a differential evolution algorithm to search globally the optimal controller parameters. 此设计问题将表示成含条件式之参数最适化,而微分演化演算法将应用于搜寻全域之最适控制参数。
- For complex functions with high dimensions,a New Differential Evolution algorithm(NDE) based on the variance of the population’s fitness is presented. 摘要 针对高维复杂函数的优化问题,提出了一种新的差分进化算法(NDE)。
- probability density evolution method 概率密度演化方法
- The density evolutions of normal bond and tangent bond in micro scale determined different characters of material failure in macro scale respectively. 微观上法向键和切向键的密度衰减分别决定着材料不同的宏观全过程破坏特征。
- The idea of evolutionary algorithms is not new. 进化算法这个观点并不是新提出。
- An example of architectural modeling creative design was given: swarms were initialized by fractal operations such as mergers and so on, and then calculated by evolution algorithm. 给出了一个建筑造型创新设计实例:初始化种群先经分形化的嵌套、拟态等操作再进化计算,使生成的建筑体具有分形自相似的特征。
- Dependent on the theory of"evolution"which Darwin advanced. We have advanced a evolutional idea of"S-boxes pool", and show evolutional method and evolutional algorithm. 根据生物学中达尔文提出的“进化论”思想,提出了一种通过进化“S盒进化池”来产生高安全强度S的方法,同时给出了具体的进化方法和进化算法。
- These algorithms are compared with other evolution algorithms, and the prospect of artificial immune system used in robotics is given. 与其它进化算法做了比较,并展望了进一步的研究方向。
- ACOA is asimulated evolutionary algorithm of simulating to seek food of ants in nature. 蚁群优化算法就是对自然界中蚂蚁的寻食过程进行模拟而得出的一种模拟进化算法。
- THE MAPPING-BASED DIMENSION-REDUCTION ALGORITHM FOR PROBABILITY DENSITY EVOLUTION ANALYSIS OF STOCHASTIC STRUCTURAL RESPONSES 随机结构响应密度演化分析的映射降维法
- This paper propose an entropy-based Pareto evolutionary algorithm (EPEA) for multi-objective optimization . 提出了一种求解多目标优化问题的基于相对熵的Pareto解演化算法 ,首先分析了多目标优化中各目标间的补偿模式和非补偿模式 ,以及它们对应的Pareto解演化算法和经典加权求和算法。
- The particle swarm optimization(PSO) algorithm is an evolutional algorithm and comprises a very simple concept. 微粒群优化(PSO)算法是一种进化算法,包含的概念简单。
- Density Evolution of Two-dimensional Model with Infinite Absorption States 具有无穷多个吸收态的二维模型的密度演化