查询词典 combinational algorithm

This paper studies QinJiuShao algorithm for fast computation of high-rank polynomial,analyses fast algorithm of modular exponentiation in RSA,and gives its implementation.

介绍了用于快速计算高次多项式值的"秦九韶算法"，并用类似思路分析了RSA算法中方幂模快速实现算法，最后给出了该算法的具体实现。

Through introducing compress and expurgate method,and adopting reformative matrix-based algorithm,the IMM_Apriori algorithm capability is improved and the choke point on the efficiency is overcome.

通过对基于矩阵的算法进行改进，引入删除压缩技术提高了算法性能，有效地解决了Apriori算法在发现频繁2-项集时的效率瓶颈问题，并从理论上证明了算法的正确性和可行性。

Both low memory size and small-scale computation are showed in the new algorithm, on the other hand, a new pivot rule, which is an exterior point method, also makes the new algorithm more efficient.

该算法以核心矩阵为运算单元，一方面呈现了存储空间小，计算量小的特点；另一方面，该算法采用了一种新的转轴规则的外点算法，在保持原始可行的基础上，不断改善对偶解使其可行。

The results reported here show that （1）The aligned score is a good similarity measure in analysis of the protein.（2）Aligned score is following the generalized extreme value distribution with parameters μ=94.769 7,σ=41.583 7,ξ=0.192 5.（3）Compared with other algorithm of structure alignment,the algorithm performs better than CTSS.

主要结果有：利用动态时间规整算法计算得出的结构距离是一个很好的蛋白质结构相似性度量；结构距离服从参数为μ=94.769 7，σ=41.583 7，ξ=0.192 5的广义的极值分布；和其他结构比对算法相比，该算法比CTSS的搜索结果要好。

Bring forward a kind of learning algorithm fitting on the base of spline function, because the spline function has good flexibility and quadratic smoothing property, the search problem of network weight functions training can be converted into the resoluting extreme value problem of the plurality function through using spline function to represent network input and link weight functions, thus the PNN can be trained with the help of the existing neural network learning algorithms;④build a kind of learning algorithm base on the alternate of Walsh function, the complexity of network computing can be decreased through using the complete orthogonality of Walsh function corollary.

应用结果表明该算法收敛速度快，稳定性好；③提出了一种基于样条函数拟和的学习算法，由于样条函数具有很好的柔韧性和二次光滑性，将网络输入函数和连接权函数用样条函数的形式表示，可把网络权函数训练的函数寻优问题转换为多元函数求极值的问题，从而可借助于现有的神经网络学习算法训练过程神经元网络；④建立了一种基于Walsh函数变换的学习算法，利用Walsh函数系的完备正交性，可大大降低网络计算的复杂度。

Function based on genetic algorithm to optimize the use of genetic algorithm function extremum.

详细说明：基于遗传算法的函数优化，利用遗传算法求解函数极值。

To the disadvantage exposed to us in national and foreign VTS system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows:1. Fulfilled the Eagle Eye function in Electronic Chart Display System.2. Designed a kind of simple algorithm for select chart. By this arithmetic it become true to auto select electronic chart when chart is zoomed.3. The realization of auto acquired field on electronic chart.4. The simulation of target data and error of radar and AIS by software.5. The fusion processing of the dynamic data those are collected from AIS and Radar.6. Resolve the target track problem of radar by the data fusion technology.7. The algorithm design of display field reduce, this function can improve the speed of display.

针对目前国内外VTS系统中暴露出的薄弱点，以及应用实践中表现出的不足本文对综合信息处理与显示系统做了进一步的研究和完善，取得了以下的研究成果： 1、电子海图显示系统中鹰眼图的功能设置与实现； 2、设计一种简易的选图算法，通过该算法实现可在海图放大、缩小时的自动选图； 3、电子海图上自动录取区的实现； 4、实现对雷达和AIS目标数据及其误差的软件仿真； 5、船舶自动识别系统中动态信息与雷达动态信息的数据融合处理； 6、利用数据融合技术解决雷达目标跟踪方面的问题； 7、海图空间信息中显示区域裁减算法的设计，该模块的实现大幅度提高了海图的显示速度。

After an index of logistics system being built and with the Data Envelopment Analysis algorithm and the Analytical Hierarchical Process algorithm being integrated, a two stage hybrid evaluating model is suggested in which no weight needs to be assigned factitiously.

为了减少人为因素的主观影响，提高评价的客观性，在构建物流系统评价指标体系的基础上，将DEA和 AHP算法融合，建立两阶段评估模型。第一阶段计算两两实体构成的输入输出系统有效系数；第二阶段对这些有效系数构成的 AHP判断矩阵，计算各个实体的全排序值。

The enhancement comprises: key evolution algorithm, characterization factor matrix, and the key distribution and update algorithm.

提出了对分组加密算法的改进，主要包括密钥进化算法、特征因子子矩阵和密钥的分发与更新算法。

Rar can help factorial number of recursive algorithm is based on the learning algorithm design and

n的阶乘。rar 可以求数的阶乘是以递归算法为基础的对学习算法设计与

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。