并行算法

Due to the fact that the method based on local linearization is usually lost in local minimum values and the optimization solution is dependent on the selection of initial solution,the standard genetic algorithm has po...

该算法利用拟网格法初始种群和综合交叉策略，克服了早熟收敛现象，从而提高了遗传寻优的效率。理论模型反演与其它方法比较，结果说明遗传算法具有不依赖初始模型，不容易陷入局部极小，多点多路径概率搜索，以及隐含并行性等优点。

Next, a new neural network algorithm with competitive learning and multiple safe reflection schemes are proposed in the context of parallel, self-organizing, hierarchical neural networks.

然后，针对分类器的特性，对竞争算法进行改进，把安全拒识措施结合到竞争算法中，提出了一种新颖的神经网络－并行、自组织、层次神经网。

A parallel multiplication algorithm based on sticker model of DNA computing is proposed in this article.The multiplication of two numbers is converted into a series of replacement additions of the multiplier according to the multiplicand.

提出了一种基于DNA计算的粘附子模型的并行乘法算法，该算法首先将两个二进制数相乘转变成根据被乘数对乘数进行一系列的移位相加。

According to theoretical analysis, it is convergent and has good convergence if the coefficient matrix is a nonsingular matrix. Moreover, examples have been implemented on HP rx2600 cluster, and the data verify that the numerical results of this algorithm coincide with its theoretics.

在理论上，算法只要系数矩阵A是非奇异矩阵就能够收敛，而且有较好的并行性，在HPrx2600集群上进行数值试验，验证了算法的计算结果与理论相一致。

A parallel genetic algorithm combined with Hopfield neural network is proposed in this article.

文中提出了将并行遗传算法和Hopfield网络相结合的算法。

The parallel implementation algorithm and the analysis of the algorithm are also provided.

文中也给出了并行实现算法，同时分析了算法的复杂性。

Parallel implementation of Genetic Algorithm provides a feasible method to speed up convergence rate of Genetic Algorithm.

遗传算法的并行实现为提高遗传算法的收敛速度提供了一种可行方法。

A new algorithm of optimizing the complex circuit by using parallel gene expression programming was proposed.

提出一种新的基于并行基因表达式程序设计优化复杂数字电路的算法，该算法通过各子种群之间优良个体的迁移，有效地传播优良个体，充分发挥了优良个体的导向作用，提高了传统GEP的全局寻优能力以及求解精度和收敛速度。

Explore the algorithms of both the circuit gate-level parallel logic simulation based on event-driven and the corresponding circuit partition.

对基于事件驱动的电路门级并行逻辑模拟算法和相应的电路划分算法进行了研究。

The measured object can be found within a few milliseconds in the raster-scan image. 4 . Two lines delay for the processed image is implemented using two 128×8 shift registers with the configurable logic block in FPGA. A new fully pipelined bit parallel hardware architecture for Sobel edge detection is implemented with FPGA. Furthermore, it takes no more than 2ms to complete the edge detection of an image with 128×128 pixels.

视觉检测信号的前端处理技术 1、系统地分析了视觉检测算法层次性特点和计算特点，提出了提高视觉检测信号处理速度的基本方案：采用前端处理系统，自动识别被测物体在获取图像中的位置，并将真正有用的被测物体的边缘坐标值，提供给计算机，作进一步的高精度处理； 2、系统研究了实时图像硬件处理的设计基本方法，提出了基于FPGA的视觉检测信号的低级处理算法硬件实现模块化模型； 3、提出了一种新的基于FPGA的模板匹配并行模块化结构，解决了二维图像处理高带宽要求，在几毫秒内就可以在按扫描顺序输入图像中找到检测目标物体的位置； 4、采用FPGA内部的可配置逻辑块实现了128×8移位寄存器的设计，解决了大容量移位寄存器与FPGA内部寄存器数量之间的矛盾，实现了两行图像的延迟。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。