The vessel stowage planning is not only a complex combination and optimization problem, but also a NP-Complete problem.
大型集装箱船舶配载问题是一个复杂的组合优化问题，而且是一个NP问题。
In the study, the theory, formula, technology and combination and optimization of apparatus for the crosslinked pp extruding foam in one-step were discussed.
本课题主要研究了用一步法化学交联挤出发泡工艺成型PP发泡材料的原理、配方、工艺条件及其成型装置的组合与优化。
In this paper, the NP-complete problem in combination and optimization having been solved with DNA computing is mainly introduced, and the complexity of these methods is analyzed briefly.
主要介绍了目前利用DNA计算已经解决的组合优化中的NP -完全问题，并简单地分析了它们的复杂性。
In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers.
本文将曲面造型与数值计算有机的结合在一起应用到离心泵叶轮的优化设计中。
Function optimization experiments show that which operator works better in an algorithm depends on both the combination capability of the operator and the problem to be optimized.
函数优化实验研究表明，在算法中采用何种离散重组算子较为合适与算子的组合能力有关，也与优化问题有关。
The influence of the key work parameters on dry speed was analyzed. And the optimal parameter combination was obtained by using optimization technique.
分析了主要工作参数对干燥速度的影响规律，并利用优化技术得出了最佳参数组合。
Just as this paper points out, most problems about combination and sequential optimization are in fact NP-complete, so, it's impossible to find a general algorithm to solve all the problem presently.
正如文中所指出的那样，绝大多数组合与时序优化问题，实际上都是NP -完全问题，因而试图给出现实可行的一劳永逸的通用算法在目前是办不到的。
Modern enterprise reorganization and CIMS resource scheduling are typical optimization problems of resource combination.
现代企业重组及CIMS资源调度问题是一类典型资源组合优化问题。
The conclusion is that, compared with the parallel-searching and the linear combination methods, the sectional optimization method is more flexible and better in convergence.
通过与并行寻优、线性组合方法的比较，得出了分级优化法具有灵活性及收敛性好等特点的结论。
The combination tanning method by vegetable tannin-modified glutaraldehyde was introduced, including optimization of pretreatment and retanning by modified glutaraldehyde.
介绍了植物鞣剂与改性戊二醛结合鞣法，包括预处理方案的优化和改性戊二醛复鞣方案的优化。
The hot rolling lot planning in iron and steel enterprises is a large-scale combination optimization problem with many restrictions.
钢铁生产中热轧批量计划编制属于多约束情况下大规模组合优化问题。
Through the combination with actual production and optimization of secondary cooling system, billet quality has been improved obviously.
与现场生产实际结合，优化二次冷却制度，铸坯质量得到明显提高。
A novel ant colony optimization algorithm with random perturbation behavior (RPACO) based on combination of general ant colony optimization and stochastic mechanism is developed in this paper.
从随机优化技术出发，针对基本蚁群算法，提出了一种随机摄动蚁群优化算法。
Through the analysis optimization and combination queue system can improve service quality and sys tem efficiency even though there is no increase of manpower and equipment.
在不增加人员和设备的条件下，通过服务方式的优化组合能明显提高系统的性能。
The materials parameters were obtained through combination of experiments and numerical analysis, including optimization techniques.
应用有限元数值模拟、最优化算法和实验研究相结合，对材料参数进行优化识别。
The intelligent combination of advanced technology and the public switched telephone network PSTN offers greater possibilities of optimization and promotion of home.
先进的科技和公用电话交换网pstn的结合为智能化家居的优化和推广提供了更大的可能性。
The combination of the techniques of optimization with the model experiment makes the designing and theoretical systems of the shearer drum more perfect.
将模型试验与优化理论结合，使采煤滚筒的分析、设计更为有效。
PSO can solve a discrete combination optimization such as VRP by using random exchange sequence and PMX operator.
通过引入随机交换序、PMX算子使微粒群优化算法能够求解车辆路径问题这类离散组合优化问题。
Meanwhile, the optimization also includes reducing the computational complexity of the query optimization of trimming, and query results combination which considered both space and time cost.
同时，优化中还包括降低计算复杂度的查询裁剪的优化，以及兼顾空间和时间开销的查询结果合并方式。
The optimization is completed through adjustment due to position, combination of heat treatment steps and complementary process steps, and wipe-off of non-effective process steps.
优化合并包括根据定位的调整以及热处理合并，互补工艺合并和无效工艺去除等多个处理过程。
Some experiments is proved that the new combination algorithm has obvious advantage in optimization capacity and performance time than some common clustering algorithms.
实验证明这种新组合算法在优化能力和时间性能上比常用的聚类算法有比较明显的优势。
The job-shop scheduling research belongs to the combination optimization category, it is the typical NP difficult question, its research has great theory significance and practical significance.
车间作业调度研究属于组合优化范畴，是典型的NP难问题，对它的研究具有重大的理论意义和现实意义。
Moreover, consider the KMP matching optimization, you can match the combination of KMP and BM match, and further improve efficiency.
而且，考虑KMP匹配方式的优化，可以结合KMP匹配和BM匹配，进一步提高效率。
The paper discusses the combination of reliability design and optimization design leading to the reliability optimization design of aviation gears transmission for an optimization project.
将可靠性设计和优化设计结合起来，对航空齿轮传动进行可靠性优化设计，以得到最佳的设计方案。
The robust optimization design is the combination of the robust design with the optimization technique and the computer science. It has become a focus of engineering robust design study at present.
稳健优化设计是稳健设计与最优化技术、计算机技术的结合，当前已成为工程稳健设计研究的一个热点。
Based on the combination method of free size and topology optimization, the best thickness distribution of the trunk lid inner panel assembly and the glue distribution are obtained.
采用自由尺寸与拓扑优化组合方式，得到该行李箱盖内板总成料厚和防震胶材料的最佳分布，并在此基础上设计出新的行李箱盖内板与铰链加强板结构。
Based on the combination method of free size and topology optimization, the best thickness distribution of the trunk lid inner panel assembly and the glue distribution are obtained.
采用自由尺寸与拓扑优化组合方式，得到该行李箱盖内板总成料厚和防震胶材料的最佳分布，并在此基础上设计出新的行李箱盖内板与铰链加强板结构。
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