1) exact-gravity algorithm
精确重心算法
1.
The paper introduces the general methods to solve facility locati on and layout both at home and abroad,studies the center-of-gravity approach an d exact-gravity algorithm in logistics node location,and finally,the simulatio n solution of exact-gravity algorithm on single logistics node location is imple mented by the computer simulation technology.
首先介绍了国内外解决设施选址和布局问题的常用研究方法,其次研究了物流节点选址问题重心算法,并重点对精确重心算法进行了深入研究,最后利用计算机仿真技术实现了单一物流节点选址的精确重心仿真求解。
2) exact reconstruction algorithm
精确重建算法
1.
Objective To reduce the artifacts produced by cardiac or respiratory motion,through the application of exact reconstruction algorithm with triple-source CT in dynamic reconstruction.
目的将三源CT精确重建算法应用到动态重建的场合,用于抑制心脏或呼吸运动在CT成像中产生的伪迹。
3) precise algorithm
精确算法
1.
The precise and approximate algorithms solving 0-1 knapsack problem,precise algorithm could not be used to solve 0-1 knapsack problem in a short time,so it could not be applied extensively.
求解0-1背包问题的精确算法不能在较短时间内求解大规模0-1背包问题,使其实用性受到限制。
4) exact algorithm
精确算法
1.
An exact algorithm to improve the upper bound of vertex cover and independent set problem for low degree graphs is presented.
给出了一种提高低度图点覆盖和独立集问题下界的精确算法。
2.
After reviewing the development history and researching actuality of RCPSP, this dissertation brings forward a new exact algorithm named Branch and Cut procedure (named BAC) which can get the global optimum result of RCPSP.
论文在回顾了多资源约束下工程项目进度优化问题的发展历程和研究现状的基础上,提出了一种新的精确算法——分枝切割法,该算法能保证得到全局最优解,介绍了该算法的基本原理及其计算步骤。
5) accurate algorithm
精确算法
1.
An accurate algorithm for estimation of coal reserves based on support vector machine;
基于支持向量机的煤炭储量精确算法
2.
These algorithms can be clarified as accurate algorithm and heuristic algorithm.
货物配装问题是NP—难问题,对这类问题如何求解,学术界提出了多种算法,这些算法可归结为2大类:精确算法和启发式算法。
6) calculation by precise method
精确法计算
补充资料：人口重心
人口重心
人口龙心特定地域内人口分布的平衡点。计算公式如下:一扮，x--子，一_扮，y一刁犷上式中，王、夕分别为人口重心的横坐标和纵坐标，x，y分别为把这一地区划分成无限小的各区域的横、纵坐标;dP为相应的人口数。在实际计算中，常用如下公式:一艺尸f姜x一厄户万一艺Pi，y一厄可‘其中，x，y、分别为各小区域中心点的经纬度;尸为相应区域的人口数;王、夕为人口重心点的经纬度。 人口重心是人口分布方式和变动的最简单表现，可以根据人口重心的变动情况分析人口分布的变动趋势。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条