1、

Experimental results show that the mean predicting accuracy of the LS-SVM model is higher than BP neural network model. At the same time, the LS-SVM model is especially suitable for limited number of samples. ( 4) Development of intelligent fertilization recommendation platform for tobacco.

实验结果表明,基于最小二乘支持向量机的施肥推荐模型对产量的预测准确率高于BP网络模型,且特别适用于样本数量有限的情况。(4)基于GIS的烤烟智能施肥推荐平台的开发。

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2、

Combining with the characteristics of city commercial banks, this paper attempts to construct a reasonable credit risk measurement model. With a large number of advanced foreign experiences, the author believes that the logistic regression model can be applied to measure credit risk much better.

结合我国城市商业银行的特点,通过大量借鉴国外先进经验,对比分析多种信用风险预测模型,笔者认为Logistic回归模型能够较好的运用于度量信用风险。

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3、

Cox regression model revealed that clinical stage, size of tumor residues, pathologic type, histological grade, and number of chemotherapy cycles after surgery emerged as independent prognostic factors.

经Cox比例风险回归模型多因素分析,临床分期、残留癌灶大小、病理类型、组织学分级及术后化疗疗程数是影响预后的重要因素。

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4、

The methods and procedure of M/ M/ s Queuing Model were discussed. The reasonable number of educational administration clerk was determined according to the conditions of Professional Technology College of Shenyang Agricultural University.

论述了排队论中M/M/s等待制模型确定教务员数量的分析步骤和方法原理,结合沈阳农业大学高等职业技术学院实际情况,确定了合理的教务员数量。

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5、

Thesis establishes Model I by using the knowledge of Integer Programming, Graph Theory, Number Theory and so on and direct toward the target of smallest production scale and under the restriction of no resource waste and balanced production.

本文利用整数规划、图论和数论等知识,以最小生产规模为目标、无资源浪费和均衡生产为约束建立了模型;

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6、

The model solely calculates the number of employees per specific age over a number of years.

模型单一地计算雇员的数量每具体年龄经过一定数量的岁月.

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7、

Consequently, the octane number of the gasoline will be increased at the same time. As a model reaction of the isomerization reactions and the cracking reactions of the FT oil, the n-C7H| 6 hydrogenation reaction is used to selectively control such kind of reactions.

正庚烷加氢反应作为FT油异构、裂解反应的模型反应,用此反应来选择性控制异对分子筛负载贵金属催化剂上正庚烷加氢异构的研究构化反应和裂解反应。

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8、

The Unascertained Rational Number Model of Synthetic Test and Assess

综合测评的未确知有理数模型

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9、

By a large number tests, measure the cleaning characteristic of pepper mixture, including its mechanical characteristic and aerodynamics characteristic, which provide foundation for the study of separating device, the building of materiel virtual model and designing draught fan.

通过大量试验,测定研究了辣椒混合物的分离清选特性,包括它的物理机械特性及空气动力学特性,为辣椒分离装置的研究、物料虚拟模型的建立及风机的设计提供了依据。

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10、

Usually, Model UN conferences require some minimum number of sponsors and signatories for a draft resolution to be approved.

通常,模联会议对通过一个决议草案有最低起草国和附议国数量的要求。

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11、

It's also the basis for a number of other XML-related standards, so even if you work with a Java-specific model there's a good chance you'll need to develop at least a casual acquaintance with DOM.

它还是许多其它与XML相关的标准的基础,所以即使您使用Java特定的模型,也还有一个您逐步熟悉DOM所需要的好机会。

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12、

This merger is the consequence of the film to the electronic game model and transformation, in order to retain the original movie based on the market to attract a large number of electronic game stores.

而这种兼并的后果就是电影向电子游戏的借鉴和转型,以求在保留原有电影市场的基础上吸引一大批电子游戏的拥簇者。

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13、

In pace with the perfection of performance and model number of bottom-hole power drill tool, moreover concentrated PDC bit fitting for different formation is growing vigorously, compound drilling technique can be large-scale applied and disseminated.

随着井下动力钻具性能、型号的完善,再加上适合各种地层的高效PDC钻头的蓬勃发展,复合钻井技术大规模推广应用的时代已经到来。

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14、

This model can reflect the characteristics of the data packet transmission, data packets arrive at node buffer with the mean queue length, mean transport rate vary with the number of packets inflow and the packet loss probability and the injection probability.

该模型能反映数据包传输的基本特征,得出数据包在结点缓存上的平均排队长度、平均发送速率与数据包注入个数、数据包的产生概率和消失概率的变化关系。

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15、

First was the concurrency. Because the system would receive a large number of requests in a short time, the traditional model of one connection per thread could not cope with such a high concurrency situation.

首先是并发度,由于系统会在短时间内收到大量请求,而传统的一个连接一个线程的模式并不能应付这种高并发的情况。

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16、

In pursuit of different target high-performance computing, parallel computing model and the large number of parallel processor architectures continue to emerge.

为追求不同的高性能计算目标,众多并行计算模型和并行处理器架构不断涌现。

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17、

We perform unsupervised classification to hyperspectral image by Gaussian mixture modeling, estimate the parameters of the mixture model using the expectation maximization ( EM) algorithm in merged operations to data after PCA linear projection, and select the number of components according to the proposed criterion.

分类过程中,论文采用期望最大化(Expectation maximization)算法在合并的策略下对PCA变换后的数据求解混合模型,并应用所提出的准则进行模型选择从而确定待分类的类别数。

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18、

For multisection models, the effects of section number on the model accuracy were investigated and a pronounced difference between SLPM and LPM was found.

文中还分析了分段数对集中参数及其简化模型精度的影响,发现存在很大差别。对于简化模型存在的最佳分段数,文中也作了推导。

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19、

Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.

针对抗性消声器中扩张结构和尾管引起的射流噪声问题,建立了低马赫数射流噪声有限元分析模型。

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20、

But this model has many shortcomings, such as its ability to grow in mice and just a limited number of tumor models were established from the tumor cell lines, and tumor taking rate from tumor cell line transplant is low.

但是这种模型存在很多缺点,诸如能够在小鼠体内生长且可以建立模型的肿瘤细胞系数量有限,每种肿瘤只有很少的肿瘤细胞株可以建立模型。

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