例子8：客户使用情况(计划优化)。
例子1：总是使用索引t 1x(计划优化)。
多目标集团采购计划优化模型的研究。
因此，在进行查询计划优化时，就需要使用统计视图。
Hence, the need for statistical views arises in query plan optimization.
例子7：影响连接顺序3、4、1、2(计划优化)。
Example 7: Influencing Join Order 3, 4, 1, 2 (plan optimization).
并对单资源的网络计划优化工作，编制了相应的计算程序。
At last, author develops correlative calculation program for single resource scheduling.
本文主要研究EMS行业中面向资源能力平衡的生产计划优化。
This paper focused EMS industry's production plan optimization, which is the resource leveling oriented.
地质处理是为露天煤矿研制的短期生产计划优化软件包的一部分。
Geological data treatment is a part of the soft ware package for optimization of short-term plans in open pit coal mines.
文中例举了扩充灵敏度分析软件在炼油生产计划优化中的应用实例。
Examples of using extended range analysis to the optimization of petroleum process planning are also given.
针对煤化工企业的生产特点，设立了生产计划优化的制定和实施步骤。
Set the approach of establishment and implement of production planning optimization for coal chemical enterprise.
第五章将第四章的改进策略应用于配电网设备检修计划优化模型的求解。
The fifth chapter applies the improved strategies of the last chapter to the distribution devices maintenance scheduling optimal model.
在计划优化模块中，详细讨论了存取路径的选择和代价评估的计算方法。
In plan optimization module, the access path selection and the account method of cost evaluation are discussed in detail.
平行序链的顺序优化问题一直是目前网络计划优化理论研究的焦点问题之一。
The sequencing optimal decision of parallel procedure chains is one of the focuses of the theory of project planning and control at present.
培训其他计划优化小组成员，以便在其不在时能负责碳氢化合物统计的工作。
Train other P& O team members to cover for the Hydrocarbon Accountant role during absence.
因此，对双向编组站阶段计划优化编制问题的研究，具有重要的理论和实际意义。
Therefore, the research on the optimization of bidirectional marshalling yard stage plan has important theoretical and practical significance.
本文在探讨区域公交发车计划优化问题过程中，主要针对三个数学模型展开研究工作。
This paper focuses on the study of three mathematical models when discussing regional transit departure plan optimization.
介绍一个基于运筹学模型技术的集成生产计划优化模型以克服原MRPII模型的不足。
In this paper, an OR based production optimization model is introduced to overcome the weakness of MRPII.
下面的例子演示了优化概要文件在3类情况下的使用，即常规优化、查询重写和计划优化。
The following examples are demonstrative of optimization profiles usage in 3 categories, namely, general optimization, query rewrite, and plan optimization.
可变加工成本的计算是石化企业生产计划优化中的重要组成部分，与企业利润直接相关。
The calculation of variable conversion cost is an important part of production planning optimization in the petrochemical industry.
案例研究表明两级闭环策略对实现石化企业生产计划优化与过程操作的集成是可行的、有效的。
From case study, it is indicated that the strategy is feasible and efficient in implementing integration of production planning optimization and process operations in petrochemical industry.
本文在研究检修计划问题的内在特点基础上，建立了基于整数规划的检修计划优化模型和算法。
Based on the research of the internal features of maintenance scheduling problem, this paper establishes its integer programming based optimization module and algorithm.
目前网络计划优化的问题有两个：第一，网络计划优化技术中的顺序优化没有统一的数学模型；
There are two problems in optimization of network plan at the moment: first, no unified mathematical model is found on sequence optimization of optimal technology of network plan ;
该软件包共有七个功能模块，其中稳定运行方案优化模块与月输油计划优化模块是软件包的核心。
This software pack has seven functional blocks with the optimizing block of steady operation and the optimizing block of oil transportation plan as its main blocks.
本文的主要研究成果包括：(1)建立适于区域网络的公交发车计划优化模型，并采用合适的方法求解。
The major research of this paper includes: (1) Establish departure plan optimization model for regional networks of public transport and use appropriate solving method.
介绍了一个多功能智能型航次计划优化系统的设计与实现，得到了一个能在微机网络上运行的有效原型。
This paper presents the design and implementation for a Multi Purpose Intelligent Voyage Scheduling Optimization System and a prototype which can be operated on a local area network is obtained.
实践证明，两种控制模型对保证铸坯产品的计划优化、提高钢材收得率及提高铸坯产品质量等均起到很大的作用。
The practice proves that both models can play very important role in the optimization of the production plan and enhance the yield of steel products and slab quality.
基于对钢铁企业M TO管理模式下合同计划的编制策略、约束条件和优化目标的研究，建立了合同计划优化模型。
An order planning optimizing model is formulated based on studies on the order planning strategies, (constraints) and objectives under make-to-order (MTO) management mode in steel plant.
准确的储量、品位及其空间分布，是对矿床进行技术经济评价、可行性研究、矿山规划设计以及开采计划优化的基础。
Precision of reserves, grade and spatial distributing is the base of economical appraise, research of feasibility, programming of mine and optimize exploitation.
准确的储量、品位及其空间分布，是对矿床进行技术经济评价、可行性研究、矿山规划设计以及开采计划优化的基础。
Precision of reserves, grade and spatial distributing is the base of economical appraise, research of feasibility, programming of mine and optimize exploitation.
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