BFGS algorithm for structural static reanalysis of topological modification Nonmonotone Limited Memory BFGS Method for Large Scale Unconstrained Optimization 结构拓扑修改静态重分析的BFGS方法大规模无约束优化的非单调有限内存BFGS算法
Optimal distribution of the limited water in growth period of soybean based on particle swarm optimization 基于微粒群算法的大豆生育期内有限水量的最优分配
Nonmonotone Limited Memory BFGS Method for Large Scale Unconstrained Optimization 大规模无约束优化的非单调有限内存BFGS算法
Slmqn: a FORTRAN code of subspace limited memory quasi-Newton method for large-scale bound constrained nonlinear optimization SLMQN:一个解大规模边界约束非线性规划子空间有限储存拟牛顿方法的FORTRAN优化软件
A nonlinear target function is introduced to transform the problem from the analysis of structural parameters to calculating the limited value of the nonlinear target function, combining Quasi-Newton optimization method, the parameters of soil are easily and quickly obtained. 引入非线性目标函数,将土壤参数问题转化为求目标函数的极值问题,采用拟牛顿的最优化方法,可快速求出土壤的参数。
Risk budgeting as the new risk management method has changed the role of risk allocation from the risk limited preventing role to an aggressive role of risk optimization. 风险预算作为一种新的风险管理方法,已经将资产配置从一个限制风险的防御性角色转变为一个最优化风险的主动进攻型角色。
Construction network optimization includes construction period optimization, resource limited optimization, resource equipoise optimization, cost optimization. 施工网络优化包括工期优化、资源有限优化、资源均衡优化、工期成本优化,施工网络优化可以有效缩短工期,减少费用,均衡资源分布,因此施工网络优化非常重要。
Where there is market, there is competition. It makes the limited social resource reasonable install and the economic performance optimization. 有市场就有竞争,竞争使有限的社会资源得到合理配置,使经济效益最佳化。
Predictive control algorithms for a multivariable nonlinear system with limited inputs and outputs can be formulated as a constrained nonlinear optimization problem which is hard to solve. 输入输出受限非线性系统的预测控制问题,可以看作是一个难以直接求解的约束非线性优化问题。
A limited memory trust region method for unconstrained optimization and its implementation 一个无约束有限内存信赖域方法及其实现
This paper is limited to introduce the outline of common traffic network optimization. 本文旨在介绍我们关于公共交通网络优化研究的梗概。
Under the condition of limited capital, this paper discusses the optimization of capital distribution program in oil and gas field development. 本文讨论了在资金有限的前提下,油气田开发资金分配的优化问题。
The limited optimization model is adopted to adjust the circuits which emerge transmission congestion. 对出现输电阻塞的线路,采用有约束的优化模型予以调整。
Also two optimization methods are brought forwards, utility function and limited charge optimization. 提出2种优化方法:效用函数和有限费用优化;
With practical projects, the author discusses the direct optimization method for the limited resource and shortest construction time conditions of a construction network program, and deduces a dynamic optimization method for the limited resource condition and a comprehensive optimization method for resource, construction time and cost. 结合实例,探讨了建筑工程施工网络计划资源有限、工期最短的直接优化方法,并由此推导出资源有限的动态优化方法和资源、工期、费用的综合优化方法。
OPTIMIZATION OF PORE ARRANGEMENT WITH LIMITED ENTRY FRACTURING Optimization design of fracturing fluids and applied technology 限流法压裂布孔方法的优化压裂液优化设计与应用技术
In order to reach the target of the curve of information input and value output extending along the optimized locus with the limited resources, this paper displays optimization of the model to control information input and value output. 通过对企业知识动力模型的优化,来控制知识的输入与价值的输出,从而达到在企业有限的资源条件下,使知识输入&价值输出曲线按最优的轨迹发展的目标。
However,, Hainan research algae research team is relatively weak, limited to the optimization of the algae culture conditions, we can say the algae species of Hainan has just started, there is a great use of space, with the potential research value. 但目前,海南研究藻类的研究团队比较薄弱,仅限于藻类培养条件的优化上,可以说海南的藻种研究上是刚刚起步,还有很大利用空间,具有潜在的研究价值。
A limited study of weight optimization is carried out. Dimensionless parameters governing optimal designs are identified. 一个近似的质量最优化研究被提出,优化设计通过无量纲参数来确定。
But unfortunately by then, some established irreversible factors limited the production logistics optimization. 此时,一些既定的不可逆因素限制了生产物流的优化。
After fixed the parameters limited by the engine structure constraints and operation constraints, the optimization was performed once again. 基于发动机结构和操作条件的限制对优化得到的相关设计参数进行固定取值,并再次执行上述优化计算。
In the implementation of optimization algorithms for embedded platforms with limited computing resources, proposes a hardware-level parallel optimization solutions, describes a search constraints using Lagrange multipliers, multi-process system can improve the performance using high-level synthesis algorithm. 在算法执行优化方面,针对嵌入式平台运算资源有限的特点,提出一种并行优化的硬件级解决方案,描述了一种利用Lagrange乘子约束搜索,能够提高多进程系统性能的高层次综合算法。
The advantages of this algorithm is not limited to the interval of optimization. 此算法的优点就是可以不限定寻优区间。
Among currently existing approaches, the conflict resolution methods based on logic programming have merits of logical preciseness, high automatization, etc. Whereas, the methods mentioned above have shortcomings, such as limited kinds of resolved conflicts and monotonic optimization mechanism. 在目前存在的多种途径中,采用逻辑编程完成冲突消解具有自动化程度高、逻辑严谨等优点。但是,原有方法却存在被消解的冲突种类受限、优化机制单一等缺点。
CDMA mobile communication systems are interference limited and capacity of the system is soft-capacity. Network optimization not only improves the performance of network, but also increases the system capacity. CDMA移动通信系统是干扰受限的通信系统,系统的容量是软容量,网络优化不仅能改善网络的性能和服务质量,还能增加系统的容量。
Because WCDMA is a interference with the limited communication system, the network optimization in WCDMA network is particularly important in the network construction. WCDMA系统是一个干扰受限的通信系统,网络优化在WCDMA网络的建设中显得尤为重要。
On account of the limited development level of polarimetric radar, the joint optimization of transmitting polarization and receiving polarization is involved rarely in the existing radar polarization optimization algorithm, therefore the polarization optimization gains is limitted. 囿于极化雷达的发展水平,现有雷达极化优化算法中很少对发射极化和接收极化进行联合优化,因而限制了极化优化处理的增益。
But these methods are limited more or less. Using any optimization algorithm will restrict the solution of the problem. 但是由于梯级水库群优化调度问题的复杂性,这些方法都或多或少地存在一定局限性,采用任何一种算法都制约着问题的求解。
However, not only random instability and fuzzy instability of parameters and variables, but also the fuzzy limited state of parts are all not considered by the general optimization design, although they exist in mechanical project objectively. 然而,普通优化设计没有考虑机械工程中设计参数和变量客观存在的随机不确定性和模糊不确定性以及零件的模糊极限状态。
Meanwhile, the meaning of Government Process Reengineering is not only limited to the business process optimization simply, but much more reflects on the concept of governmental organizations updating and organizational structure, administration mode changing, which fully achieve greater administrative efficiency by these innovative measures. 同时,政府流程再造所涵盖的意义不仅仅局限在单纯的业务流程优化,更多反映出政府组织理念的更新和组织结构、管理模式的变革,通过这些创新的措施来充分提高政府行政效能。