位置:成果数据库 > 期刊 > 期刊详情页
一种同构、非同构布局模式构造算法
  • 期刊名称:计算机学报 2006, 29(6): 985-991. EI检索号:063110043327
  • 时间:0
  • 分类:TP391[自动化与计算机技术—计算机应用技术;自动化与计算机技术—计算机科学与技术]
  • 作者机构:[1]大连理工大学机械工程学院,大连 116024, [2]大连理工大学计算机科学与工程系,大连 116024, [3]精密与特种加工教育部重点实验室,大连 116024
  • 相关基金:本课题得到国家自然科学基金(60073036,50275019,50335040,50575031)和高等学校博士点专项科研基金(20010141005)资助.
  • 相关项目:支持卫星设计平台的复杂布局设计理论与应用研究
中文摘要:

给出了一种基于完全关联图的准确构造同构、非同构布局模式的算法,并给出了其计算复杂度及适应范围.与李广强等(2003)的布局模式构造方法相比较表明,本算法能构造准确布局模式,适用范围较广,计算复杂度低,前者为O(n^3),本文为O(n),O(n^2)或O(n^3).

英文摘要:

Difficulty in solving Packing problem lies in combinatorial explosion ot the given scale. How to relax combinatorial explosion has been much concerned in academic and engineering fields. Numerical experiments show that initial layout points (layout pattern) considerably affect solution quality and computational efficiency, when layout problems are solved using deterministic search algorithms (e. g. Mathematical Programming). To explore the inherent relation between combinatorial explosion and layout pattern, and construct an effective initial layout pattern, this paper proposes an approach to exactly construct an isomorphic or non-isomorphic layout pattern based on a complete incidence graph. Furthermore, the comparison with the layout pattern algorithm proposed by Li G. Q. et al (2003) shows that, the proposed approach can construct exact layout pattern, along with broader applied range and lower computation complexity (the former is O(n^3), the latter is O(n), O(n^2) or O(n^3)).

同期刊论文项目
同项目期刊论文