方法
- 与 方法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The key to feature extraction is to select the optimal feature combination from all the features. In this study, the optimal color feature combination,{/G,(R+4G+B)/6, H variance, S variance}, is selected using genetic neural network at first. Then the main texture features including the mean, variance, energy and entropy of the cooccurrence matrix, the secondary texture features including the maximum frequency number, absolute uniform, inertia and importance of the co-occurrence matrix are extracted.
在此基础上,提出适合多阈值和小目标图像分割的免疫遗传图像分割方法,该方法借鉴了生物免疫系统自调节、抗原识别和记忆功能,并结合了遗传算法对图像进行自适应区域的阈值分割,改善了遗传算法优化复杂问题时存在收敛速度慢和易陷于局部最优的不足,克服了传统阈值分割方法对目标大小的限制,是一种新型的有效的图像分割方法。
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In this paper, a large number of tests, theoretical and calculating analyses are made on the acceleration wave propagation law, slipform paving resistance calculation and forming quality analyses of paving slab by single factor experiment, orthogonal experiment, statistical method, computer simulation method, and theoretical analysis and experimental verification.
本文针对混凝土中的加速度传播规律、滑模摊铺阻力和路面摊铺成型质量三个方面,采用单因素试验方法、正交试验方法、数理统计方法、计算机模拟方法、理论分析和试验印证方法,进行了大量的试验、理论演引推导和计算分析。
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Third chapter mainly elaborates the measure bridge module"s composition and the design of its transfermation circuit , the strain foil"s temperature drifting and its the solution method, the measuring accuracy influence of long wire in electric bridge"s long-distance measuring and the method research,the research and design of DC strain bridge Auto-Balance and Auto-Calibration methods, the bridge"s electric source design as well as the measuring accuracy influence and solution research of bridges electric source.
第三章主要阐述了测量电桥模块的组成及其变换电路的设计,应变片温度漂移及其解决方法,电桥远距离测量长导线对测量精度的影响及方法研究,电桥自动平衡方法和自动标定方法的研究与设计,桥源的设计及桥源对测量精度的影响及解决方法研究。
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This text aims at the difference of several representative geology conditions in Yang Shui mining area, carried on the primary election to the mining method of Yang Shui mining area, introduced the new theories of numerical optimization choice of mining method that are fuzzy mathematics and artificial neural network etc, based on the existing mining methods that are feasible, adopt the fuzzy optimization choice principle of flexible neural networks, and synthesize several experts and fieldworkers' opinion, built up the related mathematical model and revised model, carried on processing of programming through computer, thus established each optimization mining project under several representative geology conditions in Yang Shui mining area, and carried on optimizing to the existent unreasonable parameter in mining project;have the great significance to aim at each kind of geology condition for each mining area to adjust the mining method in time in the course of mining, abandon chronically unreasonable mining method, full reclaim the mine's resource, lower the dilution rate、 loss rate of mineral mining, raise the production capacity of stope and economic benefit of mine.
本文针对洋水矿区几种典型地质条件差异,对洋水矿区采矿方法进行了初选,介绍了模糊数学和人工神经网络等采矿方法数值优选新理论,在现有可行性采矿方法的基础上,采用弹性神经网络模糊优选原理,并综合多位专家及现场工作者的意见,建立了相关的数学模型及修正模型,通过计算机进行编程处理,从而确立了洋水矿区几种典型地质条件下各自的最优采矿方案,并针对采矿方案中存在的不合理参数进行了优化,为各矿区针对各类地质条件在采矿过程中及时调整采矿方法,摈弃习惯性的不合理采矿方法,充分回收矿山资源、降低矿石开采的贫化率、损失率,提高采场生产能力以及矿山经济效益具有重大意义。
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The reduced temperature and pressure of the mixture at 60 degrees F and 14.696 psia are computed with Kay's rule and used to determine a density factor, C, from Figure 6A2.21 in the API Technical Data Book.
按钮,就会出现你所选择的热力学方法具体物系各个性质计算用到的方法。比如说SRK热力学方法,在计算液体密度时默认为API方法,气体密度为SRK方法。
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Also the convergence of temporal difference method is discussed. The method is put forward that Neural Network is used to implement multiaction Adaptive Heuristic Critic and Q-learning first, and then the five methods that can speed up the reinforcement learning are presented in allusion to slow learning speed of reinforcement learning system, they are quantisation of input space, local approximating neural network used to realize the reinforcement learning system, synthesis reinforcement learning algorithm, action model and prior knowledge.
针对强化学习系统学习速度较慢的问题,提出了提高强化学习速度的5种方法,即输入空间的量化方法、采用局部逼近神经网络实现强化学习系统方法、采用强化学习综合学习算法和利用动作模型及先验知识等方法,通过仿真实验验证了所提出方法的有效性。
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Many methods have been developed in evaluating the QNMs, such as evolving the time dependent wave equation method, integration of the time independent wave equation method, semi-classical method and fraction function method.
许多方法被用来研究黑洞的似正规模:波动方程的时间数值演化方法;波动方程的时间积分方法;半经典近似方法;连分数方法。
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Firstly, population partition methodology is presented by combining characteristics of both the cooperative co-evolutionary genetic algorithm and the neural network. Secondly, a novel mixed encoding method is also put forward to perform synchronal optimization of structure and weights of the neural network. Proper crossover and mutation operators were designed based on the encoding method. Next, a novel structure optimization technique is given according to the relationship among encoding, representation and cooperative group. Representative individual selecting and fitness evaluating are given.
首先,结合合作式协同进化遗传算法本身特性和神经网络特点,给出种群分割方法;其次,为了实现结构和权值的同步优化,提出一种新的混合编码方法,并根据该混合编码方法设计新的交叉和变异算子;然后,根据编码结构、代表个体和合作团体之间的关系,提出一种新的结构优化方法;再次,给出进化过程所需代表个体选择、适应度构造方法等。
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To make clear the project, the most fundamental methods in legal philo...
本文主要采用了部门法哲学研究最基本的方法包括语义分析方法、价值分析方法、反思方法等方法进行研究。
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These methods oftenyield widely different results so that the results must be traceable to the referencemethod to assure the accuracy and comparability.In 1964 the Expert Panel on Haemoglobinometry of ICSH drew uprecommendations for haemoglobinometry in human blood that were published in1967. The method had been revised three times; the apparatus, reagent and procedurehad been changed. We have established the reference method in our laboratoryaccording to the requirements of ICSH. Its methodology characteristics need to bevalidated whether the method is fit for charaterisation of haemiglobincyanidereference material.
国际血液学标准化委员会于1967年确定了血红蛋白的参考方法,至今该方法已修订三次,仪器、试剂、操作程序等都有改变,本实验室按照ICSH的要求建立了血红蛋白测定的参考方法,为了验证血红蛋白参考方法用于标准物质定值的可行性,我们对血红蛋白测定参考方法的性能进行了评价。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。