查询词典 arithmetic

Processing query with materialized views must find matching of view and query. Arithmetic of query reformulation is proposed.

用具体化视图处理查询，通过发现从视图到查询的匹配来识别查询类型，提出了使用视图的查询重写算法。

Second,a new estimator called generalized rootpower estimator of regression coefficients in growth curve model is obtained.For the newestimator,its superiority over the LS estimator and the root power estimator,and its admissibilityare proved.Two methods,two kinds of arithmetic of choosing the generalized root powerparameters are introduced.A demonstrative practical example is provided.

对增长曲线模型中的回归系数矩阵提出了一种新的估计——广义根方估计，并证明了通过广义根方偏参数的适当选取可使得该估计在均方误差和均方误差矩阵的意义下优于已有的最小二乘估计估计和根方估计；及证明了广义根方估计是可容许估计；还给出了选取广义根方偏参数的两种方法、算法和应用实例。

This program is entitled basic function for secrecy. Operators can enter the password and rejigger it. The function for secrecy is relatively simple, can be further improved, using more complex arithmetic to actualize more strict secrecy.

这里采用了简单保密功能，操作人员能够输入密码，更改原有的密码，这里的密码功能实现比较简单，有很大的改进空间，可以使用复杂的算法确保更高要求的保密性。

In this paper, the arithmetic theory of the parcel's average slope is presented concretely, and the data of relief map and land use updated survey on one county of Zhejiang Province are taken as benchmark data.

图斑的平均坡度是新一轮土地利用更新调查中确定土地利用是否合理的重要参数，但常用的图斑平均坡度获取方法均存在不同程度的不足。

In this paper,by analyzing the basic principle of Residue Number System,an improved DNA representation of number is presented and applied in the arithmetic computation based on the Adleman Lipton model,and the computing model and concrete procedure are presented.

基于Adleman-Lipton模型，分析了剩余数制的基本原理，改进了整数的DNA链表示，并将其应用于DNA算术运算，给出了剩余数制下进行DNA算术运算的算法模型。

In this paper,we simply introduces the whole design scheme of security network access server; subsequently, we deeply analyse the principle and structure model of RADIUS and TACACS in the distributed security authentication system, and more explain the idea and implementation of design. On the other hand, in order to authencating、authorizing and accounting more securely, efficiently and accurately to the remote users, we put forward a series of key techniques which are used in analysis such as MD5 encryption arithmetic、packet retransfer、buffer storage、interprocess communication and so on, and prove the compatibility of the system through employing the commercial software Shiva AccessManager.

本论文首先简要介绍了《安全网络访问服务器》的总体设计方案；之后，深入分析了分布式安全认证系统RADIUS和TACACS的原理与结构模型，并进一步详细阐述了安全认证模块的设计思想和实现，深入剖析了系统中引用的MD5加密算法、数据包重发机制、缓冲区存储、进程间通信等技术，这些技术使得系统能安全、高效、准确地对远程用户进行认证、授权和计费，而且通过使用商用软件Shiva AccessManager的测试验证了该系统的通用性。

In this article, the effect on the surface topography of the same material was analyzed by different processing methods, the value of surface parameter arithmetic mean R, root-mean-square roughness R and gradient root-mean-square value Z were used to appreciate the surface topography, and the data were processed with the software Matlab.

分析不同加工方法对同一种材料表面形貌的影响，采用表面形貌统计参数中的轮廓高度算术平均值R、轮廓高度均方根值R、坡度均方根值Z，对表面形貌进行评价，结果表明，准分子激光加工表面的R、R，和Z，值均比研磨加工表面小。

In this article, the effect on the surface topography of the same material was analyzed by different processing methods, the value of surface parameter arithmetic mean Ra, rootmean-square roughness Rq and gradient root-mean-square value Zq were used to appreciate the surface topography, and the data were processed with the software Matlab.

分析不同加工方法对同一种材料表面形貌的影响，采用表面形貌统计参数中的轮廓高度算术平均值Ra轮廓高度均方根值Rq、坡度均方根值乙对表面形貌进行评价。

This is a * arithmetic source code, appointed a map, it can search route from start spot to destination.

A * 算法的源程序，给定地图，可以从开始地点寻找路径到目的地。

The thesis sets up binary tree data structure of train route, and research train route automatic arrangement search arithmetic.

本文建立了列车进路的二叉树数据结构，并对列车进路自动排定搜索算法进行了研究探讨。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。