The TSP problem is considered as classical optimization grouping problem, which is widely used in practice, but it is real a difficult NP problem.
旅行商问题作为经典的组合优化问题，实际中的应用非常广泛，但它却是一个NP完全问题。
Assets regrouping is a kind of business management by capital circulating, which is a long process in optimization grouping essential factor of production and optimization regrouping resource.
资产重组是以资本运营为手段实现的企业经营战略；资本运营是生产要素优化组合和资源优化配置的过程。
The grouping of the competencies allows for identification of areas for improvement and optimization.
通过对竞争力进行分组，可标识有待改进和优化的区域。
A grouping optimization modeling for the thermal errors of NC machine tools was presented.
提出数控机床热误差分组优化建模。
The models include grouping-and-grading model and weight optimization model.
数学模型包括分组分级模型和权重优化模型。
A series of heuristic algorithms was designed to solve problems in optimization of short and unfixed order-grouping in steel tube production.
提出了一套解决钢管生产中短尺合同和非定尺合同组批优化问题的启发式算法。
The cast grouping and ordering problem of steelmaking continuous casting hot rolling (SM-CC) is a combinatorial optimization problem.
炼钢-连铸生产的浇次组合与排序是带有工艺约束的并行机流水车间调度问题。
The models include grouping-and-grading model and weight optimization model.
评估模型包括单因素评估模型和综合评估模型。
Based on logistics cost optimization, the procedure of SM-CC is analyzed, and a model of order grouping is suggested and performed by self-adaptated GA.
计算结果表明，混合钢铁流程炼钢-连铸 浇次组合与排序计划算法是有效的，该算法已运用于生产实际，具有推广价值。
Based on logistics cost optimization, the procedure of SM-CC is analyzed, and a model of order grouping is suggested and performed by self-adaptated GA.
计算结果表明，混合钢铁流程炼钢-连铸 浇次组合与排序计划算法是有效的，该算法已运用于生产实际，具有推广价值。
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