45 research outputs found

    考虑产品切换的客车混流装配线排序问题

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    针对主客观因素交互影响下混合装配线的排序问题,建立以最小化工作站堵塞时间与最小化产品切换次数为目标的交互排序模型,并依据客车在实际加工过程中的传统排序方案与模型所得排序方案的结果进行对比分析。模型构建从客观因素出发,优化堵塞时间即“重构”作业框架,以达到对负荷高峰时期进行削峰处理的目的,并进一步在主观因素层面上,考虑线上操作者的作业惯性,降低线上操作者对频繁切换产品的出错率以及保持较高熟练度时操作的方便与流畅性。引入主客观优化评价算法对模型进行计算,决策出最优任务调度方案。对比分析结果表明,模型获得的最优排序改善了装配线的生产堵塞时间,同时兼顾在主观因素主导下的产品切换频率问题,对于节省装配过程中有限的时间资源以及释放有限的空间资源起到很大作用。福建省高校产学合作项目(2017H6020);;福建省科技重大专项(2016HZ0001-9

    Multiple Criteria Decision Support; Proceedings of an International Workshop, Helsinki, Finland, August 7-11, 1989

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    Multiple Criteria Decision Making has been an important and active research area for some 20 years. In the 1970's, research focused on the theory of multiple objective mathematical programming and on procedures for solving multiple objective mathematical programming problems. During the 1980's, a shift in emphasis towards multiple criteria decision support was observed. Accordingly, much research has focused on the user interface, the behavioral foundations of decision making, and on supporting the entire decision-making process from problem structuring to solution implementation. Because of the shift in research emphasis the authors decided to make "Multiple Criteria Decision Support" the theme for the International Workshop, which was held at Suomen Saeaestoepankkiopisto in Espoo, Finland. The Workshop was organized by the Helsinki School of Economics, and sponsored by the Helsinki School of Economics and IIASA, Austria. This volume provides an up-to-date coverage of the theory and practice of multiple criteria decision support. The authors trust that it will serve the research community as well as the previously published Conference Proceedings based on IIASA Workshops

    Methodology and Software for Interactive Decision Support

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    These Proceedings report the scientific results of an International Workshop on "Methodology and Software for Interactive Decision Support" organized jointly by the System and Decision Sciences Program of IIASA and The National Committee for Applied Systems Analysis and Management in Bulgaria. Several other Bulgarian institutions sponsored the workshop -- The Committee for Science to the Council of Ministers, The State Committee for Research and Technology and The Bulgarian Industrial Association. The workshop was held in Albena, on the Black Sea Coast. In the first section, "Theory and Algorithms for Multiple Criteria Optimization," new theoretical developments in multiple criteria optimization are presented. In the second section, "Theory, Methodology and Software for Decision Support Systems," the principles of building decision support systems are presented as well as software tools constituting the building components of such systems. Moreover, several papers are devoted to the general methodology of building such systems or present experimental design of systems supporting certain class of decision problems. The third section addresses issues of "Applications of Decision Support Systems and Computer Implementations of Decision Support Systems." Another part of this section has a special character. Beside theoretical and methodological papers, several practical implementations of software for decision support have been presented during the workshop. These software packages varied from very experimental and illustrative implementations of some theoretical concept to well developed and documented systems being currently commercially distributed and used for solving practical problems

    Proceedings of the 23rd International Conference of the International Federation of Operational Research Societies

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    Nineteenth Annual Conference on Manual Control

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