演算法
- 与 演算法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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BiConjugate Gradients Stabilized method is applied for solving large linear equation set. That the calculation results of PC modeling program match well with that of parallel algorithm shows high reliability of the latter. The parallel algorithm has established the basis for the inversion 3D Borehole-Surface electromagnetic data and also provided the tech support for the utilization of the program.
在求解大型线性方程组时,采用的是稳定的双共轭梯度算法,单机正演程序与并行正演程序的计算结果有着很好的一致性,这说明了并行算法的正确性,为进一步开发井地电法三维反演并行程序奠定了基础,也为井地电法三维正、反演程序实用化提供了技术支持。
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On this basis, exploring the method and feasibility to extract terrestrial parameters from hyperspectral and multiangular data. On the inverse problem, we analyzed the error source of model-based inversion, and pointed out the effect of a priori information, merit function, inverse algorithm and strategy on the inverse result.
本文在综合考虑各种算法的优缺点基础上,将基于实编码的遗传算法引入遥感模型反演中,并通过与确定性搜索算法相比较,肯定了遗传算法在解决非线性反演问题中的作用。
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2Based on the nonlinear theory, we found the reservoir seismic nonlinearprediction and evaluation method technology, it is constituted by three nonlinearmethods and the technologys of the fracture prediction, the seismic inversion and thereservoir synthesis prediction evaluation: The seismic nonlinear prediction ofreservoir fracture is one new method which is composed with the phase spacereconstruction, the nonlinear parameters pick-up technology and the syntheticprediction evaluation method. The reservoir seismic high resolution nonlinearinversion is a new seismic inversion way which the BP algorithm is embeded in theauto-adapted genetic algorithms interior to have the predominances of neural networktechnology and genetic algorithms, it adopts the new embedded GA-BP mixalgorithms and the nonlinear mapping technology, and realizes the inversionautomatically, obtains the high resolution seismic inversion profile. The reservoirseismic nonlinear synthesis prediction and evaluation is a new method which iscombined organically of genetic algorithms and adaptive neural fuzzy inferencesystem, it will optimize the new seismic attribute space which are processed to take the input, uses the new adaptive mix algorithm which GDand LSE(least-square estimation) mix algorithms of ANFIS network insert to the GAinterior and taboo search algorithms is added to the intercrossed operation place,the simulation of the evaluation parameters is used quantitative evaluation guide lineto the reservoir quality and oil-gas distribution.
2基于非线性理论,创建了储层地震非线性预测与评价方法技术,它是由裂缝预测、地震反演和储层综合预测与评价等三大非线性方法与技术组成:储层裂缝地震非线性预测是由相空间重建、非线性参数提取与预测技术及综合评价方法组成的一种新型裂缝预测方法;储层地震高分辨率非线性反演是将BP算法嵌入自适应遗传算法内部所构成的集遗传算法和神经网络技术优势于一体的新的地震反演方法,它采用嵌入式新的混合算法及非线性映射技术,自动实现反演,获得高分辨率地震反演剖面;储层地震非线性综合预测与评价是由遗传算法与自适应神经网络—模糊推理系统有机地相结合而产生的储层预测与评价的新方法,它将优化处理所形成的新地震属性参数空间作为输入,采用将ANFIS网络中的混合算法嵌入到GA算法内部与禁忌搜索算法加在交叉操作处产生新的自适应混合算法,将综合评价参数作为储层品质和含油气性的定量评价指标。
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An algorithm is developed to differentiate sleep stages with respiration frequency and frequency of leg movements to differentiate sleep into four sleep stages including awake, deep sleep, light sleep and REM.
接著本研究即尝试发展一套判读睡眠阶段演算法,以呼吸频率变异系数和腿部动作频率两项外显行为讯号判读睡眠阶段,能将整晚睡眠区分为清醒、深眠、浅眠、 REM 等四个阶段。
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There are many algorithms for these parameters. The aim of this study is to use scatter plots to analysis the accuracy of the parameters calculated using these algorithms.
此研究的目的在於比较不同的演算技术,运用二维散布图找出较正确的演算法,以辅助脑血管疾病诊断。
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The proposed control decision algorithms utilize the sensory readings to decide proper illuminations for users.
我们提出的控制决策演算法,利用感测器的读数用以决定提供给多位使用者的照明。
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For the first algorithm, we propose an approximate Bayesian criterion that allows the number of hyperplanes to be arbitrarily set.
对於第一种演算法,我们提出一个近似之贝氏成本函数,使得这些平面的个数是可以自由给定的。
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The meshfree method has the advantage over the finite element method on constructing shape function without predefining meshes.
无网格法为近十几年来逐渐日趋成熟的演算法,相较於传统的有限元素法,其具有不需使用网格建立形状函数之特点,让无网格法摆脱有限元素法在处理某些问题遭遇到的限制。
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Green algae was firstly collected from the Kasumigaura lake in Japan and then cultured in the laboratory.
文章提出了一种基于生物光学模型的二类水体叶绿素浓度反演算法。
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The major study is to utilize the advantages of GSSA and GSPT algorithms to improve the PPM algorithm which is proposed by Lee, C.H., so we can get the temporal association rules efficiently.
主要以GSSA及GSPT演算法的优点来改良李昌鸿等人针对出版资料库所提出之PPM演算法,可有效的探勘出时序性关联规则。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。