方法和算法 meaning in English
queuing methods and algorithms
Examples
- Secondly , it provides some arithmetic and positioning methods used in the network - based navigation system and simulation outcomes . then , the paper analyses some errors of network - based navigation system . it studies error propagation of relay positioning and gives simulation results
然后给出了网络化导航的定位方法和算法，并结合具体算法进行了定位仿真计算；接着对网络化导航误差进行了分析，研究了接力定位的误差传递情况并进行了仿真和结果分析。 - Finally , when a 00 , the limt situations for the developable modeling and surface development above are all disscussed and compared with those on bezier curve . the programs of the above methods und algorithms are developed , which shall be used in the system of developable surface modeling for cad / cam
Zier曲线上可展曲面造型方法和曲面展开算法，均给出了当0时的极限，并与b ? zier曲线的情形作了分析和比较。这些方法和算法均应用于实例在计算机上得以实现。 - The order of our discussions " about these tasks is as follows : firstly , we pay more attention to the characteristics and difficulties of its environment including the concept , typical system model , main challenges , mobile network connection and soft application . secondly , according to mobile specialties of the environment we make the sort of data into four kinds : general data , time series , spatial data and time - spatial data , and present general processing of data mining . lastly , we discuss the methods of data mining of these four kinds respectively : after the introduction of the actuality of data mining of every kind , an algorithm of rule updating based on rough set is given , then put forward the processing of data related to mobile users and flow chat according to characteristics of the other three kinds
本文对以上任务的讨论顺序安排如下：首先是对移动计算环境的技术特点和难点进行讨论，包括移动计算的概念和典型系统模型、主要挑战、移动联网以及软件应用这几个大的方面；其次根据移动环境的移动特性把移动计算环境中的数据分为普通数据，时间数据，空间数据以及时空数据，提出了在移动计算环境中数据挖掘的一般流程；接下来分别对这四类数据进行挖掘算法的讨论：每一部分都是先介绍该类数据的挖掘方法研究现状，对于普通数据，针对我们已提出的一种挖掘算法-粗糙集算法( rs ) ，提出了对应的规则更新算法，对于后三种数据，本人根据其在移动计算环境中的特点分别提出了与移动用户相关的该类数据的一种具体的处理方法和算法流程图，包括基于移位连接方法的多属性时间序列的挖掘算法，基于apriori算法的空间关联规则数据挖掘方法以及关于移动用户移动模式的时空数据挖掘方法，并用matlab对其中的规则更新算法和时间序列的挖掘算法这两方面进行了实例仿真。 - Abstract : have connected with ir target signature research , this paper deals with the principle and realization for the ir imaging terminal - guidance technology of an air - to - air missile in clutter backgrounds . the radiation signature of clutter earth backgrounds is analyzed , and the comprehensive analysis of the target ir radiation signature types of a military jet fighter as the mainly attacked target for air - to - air missile is gave . also we discusses the extraction and algorithm for target ir signature
文摘:本文结合对目标红外特性的研究,论述了在复杂背景条件下空-空弹红外成像末制导技术的原理和实现,分析了地面背景的辐射和散射的特征;综合分析了军用喷气式战斗机作为主要被攻击对象的红外辐射特性,并给出了目标红外特征提取的多种方法和算法 - The rapid development of security exchange on internet in recent years requires the improvement of the security of exchange on internet and various encryption methods must be used because of the flow of security exchange on internet decide in the next chapter , the thesis analyzes the common encryption technology , introducing two common encryption arithmetic ( symmetry encryption arithmetic and non - symmetry encryption arithmetic ) , like dbs , ca authentication , rsa , digital signature and the implement of them
其次，本文分析了目前通用的加密解密技术，介绍了两种基本的加密算法(非对称加密算法和对称加密算法) ，以两种算法中的典型des和rsa分析其优缺点。另外本文对数字签名的实现方法和算法进行了分析和研究，探讨了数字证书，非对称加密体系等及其在网上交易中的应用。