目标函数
- 与 目标函数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The membership function can exactly express the fuzzy satisfaction set by considering the vagueness of satisfaction degree of objectives and introducing the membership function for the fuzzy satisfaction sets of system reliability and system cost. The normal distribution and Cauchy distribution of this membership function is modified according to the fuzzy satisfaction sets. By doing this, the multi-objective optimization problem can be converted to a single-objective optimization problem to be solved.
模型充分考虑到目标满意度的模糊性,通过引入系统可靠度与费用的模糊满意集的隶属函数,并根据它们的模糊满意集对其正态分布、柯西分布进行适当修改,使之能够准确表达通常情况下的这两个目标的模糊满意集,最终,把两目标优化问题转化为常规单目标优化问题求解。
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The confidence of each region of target image is calculated according to its discriminative power between the tracking target and local background, and the target and candidate models are characterized by LBP feature probability density function weighted by region confidence and distance.
根据目标各区域对背景的区分能力不同,提出了目标各区域置信度的评价方法,用基于区域置信度及空间距离核加权的LBP特征概率密度函数,构造了目标及候选目标的特征模型。
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Parametric evaluation function can condense the complicated multi-objective and multi-constrait problem into a single-objective unconstrained problem, then solved with conjugate gradient method.The parametric evaluation function method decreases the optimization difficulty,and makes the solution away from the boundary of feasible region during the optimization process,which makes all the objectives optimized simultaneously.
参数评价函数把复杂的多目标多约束优化问题转化为单目标无约束问题,然后用共轭梯度法进行求解,不但降低了求解难度,而且使得在优化过程中其解远离可行域的边界,保证了对多目标中所有目标同时进行优化。
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Oilcan is a kind of typical rigid target with big backscattering coefficient, which takes on point figure if the resolution of SAR image is not very high; these point targets to be recognized gather together, and form a target region with some distribution area; the center of the region appears as a beeline, and the speckle noise appears scattered, therefore, considering the different grey distributions between point target and speckle noise region and the space geometry distribution, these point targets can be recognized by this algorithm.
由于在高分辨率情况下,合成孔径雷达图像中油罐个体的散射分别体现为由若干高亮度点围成的椭圆,待识别油罐目标的模糊边缘呈不连续的椭圆状,因此从二值化后的SAR图像中识别出拟目标的不连续边缘,判断其是否满足目标边缘特性来识别出最终结果,采用该方法解决了这类高分辨率下椭圆状目标的识别问题。本文运用了基于Gauss核函数支持向量机的SAR图像典型目标识别方法。
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In order to solve the problem that the Multi-objective Evolutionary Algorithm used in reactive power optimization currently has the shortcomings of time consuming computation, poor orientability and applicability,a ε-omination based MOEA was applied in reactive power optimization.According to different significance among objective components, an adaptive ε-omination was created and relevant post-evaluation fuzzy logic controller was established to select solution.
针对多目标无功优化方法存在寻优时间过长,优化结果针对性不强以及难以实现自动实时控制的问题,将一种基于ε-支配域的多目标进化算法应用到多目标无功优化的求解中,根据多目标模糊评价函数各目标分量的不同重要程度,构建出自适应ε-支配域,生成相应的后评价模糊控制器以实现优化结果的智能选择。
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Compared with gompertz growth function, logistic growth function has the inflection point high and the symmetry characteristics.
逻辑生长函数相对于龚珀兹生长函数具有拐点高和对称性的特点,采用逻辑生长函数形式的功效函数法求解混合多目标规划问题具有形式简单、计算量小、符合实际的优点。
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At the same time, this paper believes that the communist society wouldnt be an unrealizable dream with the institution perfecting and the reducing difference between the goals of individual and society.
在证明新的企业规模函数的合理性的基础上,论文利用这一函数解释企业的变迁,说明制度的完善将降低交易费用,提高社会活动的效率,并且认为随着制度的完善、个人目标和社会目标的趋同,共产主义社会并非是遥不可及的梦想。
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The result shows that the convergence of active contour curve is not only depended on the image gradient,but also the target region.
简单地讲,主动轮廓模型是一条由相应能量函数控制的可形变参数曲线,以能量函数最小化为目标,控制曲线变形,具有最小能量的闭合曲线就是目标轮廓。
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The theory of the method of moments is introduced firstly in this thesis, and some basic functions and testing functions are discussed, how to compute the radar cross sections of two-dimensional conducting objects and dielectric scatterers are also elaborated.
论文首先介绍了矩量法的基本概念及基本基函数和检验函数,其次阐述了矩量法求解二维导体目标和介质目标雷达散射截面的步骤。
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A myopic deconvolution method based on joint estimation of the object and PSF to overcome this limitation is proposed.
它运用了点扩展函数和目标的先验信息,对点扩展函数和目标进行了规整和进一步约束,从而得到更优的恢复图像质量。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。