Experiment is the traditional method for analysing multivalue BIOS of decision tree algorithm, but it has a fault that we must have the expertise of the specific field.
实验方法是分析决策树算法中的多值偏向问题的传统方法,其缺点是需要具备该数据领域的专家知识。
Build remelting rate -current model using method of Stat. experiment combining with fact of manufacture field.
结合生产现场的实际情况,利用统计实验的方法建立了熔速-给定电流的关系模型。
A simulated temperature field experiment proved that the projection data extraction method based on the phase unwrapping succeeded in facilitating computation of tomography.
模拟温度场实验证明基于相位展开的投影数据提取方法能够更好地完成层析计算。
In this paper, two optimal experiment points and optimized calculation method for experiment time are provided on the base of the principle of confidence field capacity minimality.
用置信域容积最小作为实验设计的原则,给出了两个最佳实验点的位置,为实验时间的长短给出了具体的优算方法。
This paper introduces a method for testing velocity on the interior field of the axial pump by LDV, installment of the whole experiment equipment and the results of the experiment.
本文作者介绍了使用激光多普勒测速仪对轴流泵内部流场进行测试的方案,试验装置的布置及试验结果。
Law of ginseng root weight changes during ginseng growth was tested by the field experiment from 1993 to 2001. Quantity laws and features were analyzed using mathematical simulation method.
通过田间试验,对1993 - 2001年人参生长过程中根重变化规律进行了研究,并采用数学模拟的方法,对参根增重过程中某些数量规律和特点进行了分析。
This paper describes briefly the principle and method of GPS - supported bundle blockadjustmet. Some experiment results of an actual flight over test field Taiyuan are discussed.
本文简要介绍了GPS辅助光束法区域网平差的基本原理和方法,详细讨论了太原航摄机动态试验场实际GPS航摄飞行试验的结果。
The aim of this experiment is to examine haemoglobin and haematocrit results between laboratory method and field method.
这个实验的目的是研究实验室方法和域之间的方法血红蛋白和红细胞压积的结果。
A field experiment was conducted to study the nutrient balance and economic benefit on winter-wheat and rice system with mid-stage effluent of ammonium sulfite method irrigation.
通过田间实验,研究亚铵法制浆中段水经土地处理的同时作为灌溉用水的农田养分平衡状况及经济效益。
According to the theory that plasma absorbs laser energy and with the experiment method which elevates the nozzle during welding, the effect of magnetic field on plasma control is discussed.
本文从等离子体吸收激光能量的理论入手,采用提升喷嘴的实验方法,系统研究了电磁场参数对等离子体控制的影响。
According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.
根据冲击电流计测直螺线管磁场的实验电路原理,利用数值计算方法,对减少测量的系统误差进行了理论分析。
Through experiment comparison, the method for determining the position of the reconstructed image by using the phase change of the reconstructed optical field is ideal.
通过实验对比发现,利用再现光场相位突变确定再现像聚焦位置的方法效果比较理想。
We use the theory of ADK tunneling ionization to put forward a method that can indirectly measure the laser field strength, which has an important bearing on the experiment.
我们利用ADK隧穿电离理论提出了一种可以间接的测定激光场强度的方法,这对实验有着重要的意义。
For a long time, the primary method of the complex flow field research and project's solution on practical problems is the hydraulic physical model experiment.
长期以来,复杂流场的研究及解决工程实际问题的主要手段为水力学物理模型试验。
The experiment results show that this method can accurately detect field defects of the image intensifier.
实验表明,该检测方法能够较准确地检测像增强器的缺陷。
Based on key well log data and rock mechanics experiment, the present ground stress distribution of Paleogene reservoir in Dina gas field is predicted with finite element method.
在关键井点测井资料研究基础上,结合岩石力学实验,用有限单元方法对迪那气田古近系储集层现今地应力分布做出预测。
By experiment, with changing stirring method and reactor fluid field, the temperature distribution of CHP decomposition reactor could be improved.
实验研究证明,通过改进搅拌的型式,改变反应器流场,能改善CHP分解反应器的温度分布。
It is a new application to combine the finite element method analysis technique and the experiment unit of spontaneous combustion together to study and simulate the temperature field.
将有限元分析技术与煤自然发火实验台相结合,对温度场进行模拟研究,目前还属于较新的应用。
The experiment shows that this method can correctly describe the oil and water seepage characteristic of Yushulin oil Field.
实验证明,该方法能够正确描述榆树林油田油水渗流特征。
The result of the experiment made over a known gas field in South China Sea demonstrates that this method can be used predicate fluid variation in reservoir and the gas reservoir boundary.
利用该方法在南海一个已知的气田上进行实验的结果表明,它可以正确地判别储层流体的变化,预测气田的边界。
The theory and experiment show that this method is of simple structure and precious design. It is one of the methods to measure the naval electric field.
理论和实验均表明,该方法结构简单,构思精巧,是检测舰船电场的方法之一。
Even-design method could easily get the best extractive craft conditions of the experiment, it could be commended to improve work efficiency in the field of natural produce extraction.
均匀设计能较好地获得实验的最佳工艺条件,均匀设计可以在天然产物有效成分的提取中推广应用,以提高工作效率。
It is difficult to implement the material equivalent using the method of experiment in the field of the target damage research.
采用实验方法确定目标毁伤研究中材料等效存在一定困难。
The feasibility of readings of SPAD-502 on the nitrogen nutritional diagnosis of corn was studied through a simple field experiment and research method under field condition.
采用简单的试验和研究方法在田间条件下研究了叶绿素仪应用于夏玉米氮营养诊断的可行性。
With the buried glass filter paper bag method a field experiment was carried out in a tobacco field to study mineralization of green manure and its effect on tobacco leaf quality.
在田间条件下利用埋设玻璃滤纸包法研究了绿肥翻压后的分解规律及其翻压绿肥对烟叶品质的影响。
The results of experiment show our localization method is fast and exact, which can be used in the real time Vehicle Recognition System field.
实验结果表明,该算法定位准确,速度快,满足车型识别系统的实时性要求。
The described method is applied to the magnetic field calculation of an experiment model. The results of calculation coincide with those obtained by tests.
将该方法应用于实验模型的磁场计算,计算结果和实验值符合较好。
The described method is applied to the magnetic field calculation of an experiment model. The results of calculation coincide with those obtained by tests.
将该方法应用于实验模型的磁场计算,计算结果和实验值符合较好。
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