在算法上

Moreover, it introduces related conceptions and security characters. According to arithmetic over binary finite field, algorithms of elliptic curve cryptogrghy are implemented based on smart card.

文中介绍了智能卡的相关概念和安全特性，并根据二元有限域上的算法，在智能卡上实现了椭圆曲线密码算法。

The main task of this article contains:compares algorithm and encryption and decryption between the widely-used public key encryption system RSA and ECC;(2) directing against present elliptic curve attack algorithm, uses SEA algorithm to perform choosing of safe elliptic curve and to achieve based on prime field elliptic curve"s ELGamal encryption and decryption and digital signature;(3) discusses elliptic curve"s application on smart card and proposes two identification plans based on EEC.

2针对目前已有的椭圆曲线攻击算法，使用SEA算法实现了安全椭圆曲线的选取，实现了基于大素数域上的椭圆曲线的ELGamal加解密和数字签名。(3)讨论了椭圆曲线在智能卡上的应用，并提出了两种基于ECC的身份认证方案。

FMA decreases the computation complexity from O to O by decomposing the dense matrix in Moment Method into the combination form of four sparse matrix—Near interaction, Aggregation, Translation and Deaggregation matrix.

本文严格推导了二维和三维快速多极算法的各步骤，并根据其稀疏矩阵形式，讨论了该算法的计算量和存储量；提出了获得该算法众多参数选取规则的新途径，在理论上丰富和发展了该方法。

To address this feasibility problem, the nonvolatile memory was used as the main memory and part of the RAM as the cache, and a modified verification algorithm with cache policy was proposed. The analysis proved that this algorithm features strong transportability and feasibility.

采用非易失性存储器作为主存， RAM中的一部分空间作为缓存器，并且给出一种相应的Cache调度策略算法，尝试实现一种在卡上的Java卡的字节码校验算法，并且证明了该算法具有较好的可移植性和实现性。

On the aspect of urban spatial distribution DM: Adopting the conception model of combination of location and attribute, the author brings spatial coordinates, spatial relationship and attribute character into the unitive model of spatial computation, studies city's land suitableness evaluation and the method of spatial clustering in division of urban function districts and brings forward the arithmetic of classification layer. Aiming at land spatial optimization allocation, the author puts forward SGA. In this arithmetic selection, crossover and mutation operator are progressed on the space.

在城市空间分布数据挖掘方面：采用空间—属性一体化概念模型，把空间坐标、空间关系和属性特征纳入到统一的空间计算模型，分别对城市土地适宜性评价和城市功能区划分中的空间聚类方法进行了研究，并提出了一种分类图层的平滑算法；针对城市土地的空间优化配置，提出了一种空间遗传算法，该算法中的选择、交叉、变异算子都是在空间上进行的；对多要素离散空间场之间的相关性测度，定义了一种基于信息熵的规范的相关指数，并给出了计算方法。

In this paper,a weight coefficient is introduced into Quantum-behaved Particle Swarm Optimization and an improved QPSO for the parameter optimization of PID controller is proposed.

在分析量子粒子群算法的基础上，在算法中引入了权重系数，提出使用改进的量子粒子群算法优化PID控制器参数。

The genetic algorithm, which improves the transportation mode and the optimal algorithm of dispatchment to adapt the various environment, has been introduced to this system.

在电梯的群控调度算法上引入了遗传算法，利用遗传算法对客流交通模式及派梯规则进行优化，实现电梯调度规则的进化，以适应环境的变化。

The thesis also gives the estimated upper bounds of error decision probability. When the compressor is confined to be a lattice vector quantizer, a explicit mathematic equation for the rate of the performance convergence to the optimum is derived. On the other hand, Distortion Ratio Aproachs to the design of testing system on the basis of vector quantization are put forward, and methods for building the variable length decision tree as well as the fixed length one presented.

在算法方面，提出了失真比矢量量化检验器的设计方法以及可变长和固定码长分类判决树的生成算法；为了解决以矢量量化器为核心的处理系统运算量大，不易实时实现的问题，论文中引入了熵减的概念，在此基础上提出一种快速最近邻搜索编码方法，理论分析及实验结果均证实了这种算法的有效性。

Lots of modification has been done on the implementing mode of data structure used in the algorithm to accommodate its accomplishment on the GUP in runtime environment,and great deal of adjustment and optimization have been made on its implementing process.

为了能在GPU上实现该算法，对该算法中所用到数据结构的实现方式进行重新设计，并对该算法的实现过程进行调整和优化。

Compared with SVM sorter, k-means has its superiority in rate and SVM has superiority in precision. For segmentation, region-growing algorithm which combined merge and fission was applied to segment the images of insect pest and wheat leaves.

比较得出，SVM分类器和k-均值聚类算法在处理精度和速度上各有优势；在分割上，运用合并和分裂相结合的区域生长算法分割害虫和叶片，进行自动识别。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。