查询词典 arithmetic

The analytical properties of arithmetic coding are investigated, which include the nested intervals property of arithmetic coding, the convergence of arithmetic coding, the concepts of an arithmetic code number and of arithmetic code mapping.

这些分析性质丰富了算术编码的理论，在本文一些重要结论的证明中得到了应用，并简化了证明。

The problems of teaching administration are investigated and analyzed, it is reachered and analyzed that domestic and abroad course arranging arithmetic such as heredity arithmetic, simulation-back arithmetic, expert system arithmetic, backdate arithmetic and first class arithmetic. A point of view that the target result is only subordinate result is clanitied.

通过对中职学校的教务管理排课问题的调查分析和国内外排课算法(遗传算法、模拟退火算法、专家系统方法、回溯算法、优先级算法等)的对比研究分析，阐明了由于排课问题算法的时间复杂度极高，实现有一定的难度，求最优解是理论上的，目标解只能是次优解的观点。

Now, many methods are used for the computing of latitude, ie, Heikkinnen arithmetic, Ozone arithmetic, polynomial approach arithmetic, ameliorative bowring arithmetic, and so on.

目前，在国内的纬度解算算法有很多，例如Heikkinen算法，Ozone算法，有理多项式逼近算法，以及改进的bowring算法等。

The advanced research work of this paper is: we realize two kinds of DOA estimation arithmetic on the MATLAB software environment. One arithmetic is traditional arithmetic, which include Time-delay method and Capon method. The other one is MUSIC arithmetic. Then we qualitatively compare the performance of these arithmetic with each other.

论文的主要研究工作是：在MATLAB仿真软件平台上实现了DOA估计的传统算法(时延—相加算法和Capon最小方差算法)、多重信号分类算法MUSIC的仿真实现；并定性研究比较了三种算法的性能差别。

The instrument software has the function of demonstration of basic knowledge of Digital Image Processing, i.e., it performs the functions of real-time collection and images saving, color change (brightness, binarization, RGB separation etc.), geometrical transform, edge detection (Robert arithmetic operator, Sobel arithmetic operator, Prewitt arithmetic operator, LOG arithmetic operator, Canny arithmetic operator etc.), gray-scale image enhancement (histogram equalization, averaging filtering, median filtering), and binary mathematical morphology management (erosion, dilation, opening, closing, objects marking, Euler number calculation).

该测试仪的软件部分包含数字图像处理课程所涉及的一些基础知识的演示，具体包括图像的实时采集与保存、颜色变换(灰度化、二值化、R、G、B颜色分量的分离等)、几何变换、边缘检测(Robert、Sobel、Prewitt、LOG、Canny)、灰度图像增强(直方图均衡化、均值滤波、中值滤波等)、二值图像操作(腐蚀、膨胀、开启、闭合、对象标注、欧拉数计算)等功能。

Experiments indicate that,the arithmetic utilizing assistant matrix resolves the problem that even magic square can not figure out compared with Lauber arithmetic and De la Hire arithmetic,and can realize all even magic squares' resolution compared with using Greece Latina phalanx arithmetic.On the other hand,the arithmetic has sameness time complex degree and approving capability in figuring out odd magic square.

实验结果表明，利用辅助矩阵，该算法和劳伯利算法、哈利算法相比，解决了偶数阶魔方阵无法求解的问题，和利用希腊拉丁方阵算法相比，可实现全部偶数阶魔方阵的求解；另一方面，该算法在奇数阶魔方阵求解时具有相同时间复杂度和满意性能。

As to arithmetic operations of fuzzy numbers,the arithmetic rules of fuzzynumbers based on generalized t-norms are introduced,which extend greatlythe implication of the arithmetic rules of noninteractive fuzzy numbers andgeneralize the arithmetic rules of fuzzy numbers of Dubois-Prade.

在模糊数算术运算方面，给出基于广义t-模的模糊数算术运算规则，该规则极大地拓展了非相互作用模糊数算术运算的范围与含义，对Dubois-Prade意义下的模糊数算术运算是一个很好的推广。

Probably it can be separated into two kinds. one is qualitative, the other is quantitative. the methods used broad are: layered analytical arithmetic, blurry clustering arithmetic, centrobaric arithmetic, intersectant median arithmetic, ratable arithmetic, p-median arithmetic, meshwork bestrow arithmetic, systemic simnlate arithmetic, genetic arithmetic, blurry qualitfunction arithmetic, minimum route arithmetic, two-double simulate anneal arithmetic.

关于物流中心的选址有很多方法，大致可分为定性和定量两大类，目前使用较多的选址方法有层次分析法、模糊聚类法、重心法、交叉中值法、加权评分法、p－中值法、网络覆盖模型、系统模拟法、遗传算法、模糊品质机能法、最短路径法、双层模拟退火算法等。

This paper researches on arithmetic of boiler economical combustion . Based on typical control arithmetic and ecumenic fuzzy arithmetic , it offers a new fuzzy control arithmetic .

本文对锅筒锅炉经济燃烧算法进行了研究，在传统控制算法和一般模糊控制算法的基础上，提出了一种新型的更加符合实际，运行效率高的模糊控制算法。

Association rule is an important content in data mining, efficient arithmetic is the most important part of data-mining 昺odel, especially when facing the complicated and various demands, it is necessary to propose characteristic and complementary arithmetic according to different factors. The paper analyses elaborately the idea of association rule mining arithmetic based on constraints, studies the classes of constraints in order to confirm its utility. The arithmetic aiming at united variable constraints improvement strategy and exchange of complication aggregation constraints has been designed, the practice has proved that it is effective.

关联规则是数据挖掘研究的重要内容，高效的算法是数据挖掘的重要组成部分，而且面对复杂的多方面的需求，应提供针对各种因素的各具特色的互补的多种算法，本文详尽地研究了基于约束的关联规则挖掘算法的思想，深入地研究了约束的分类、确定其可利用的性质，在此基础上提出了针对联合约束中前驱和后继重叠时的改进策略和复杂聚集约束的转换方法。

Next time I see you,I shall give you a black eye.

下次我看见你，我会打你一顿。

In this paper,design scheme of classification system of wood surface color is established.

提出了木质板材颜色分类的系统设计方案。