离散值
- 网络Discrete Value;DFT
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本文给出了需求量与存储量取离散值时的最佳订货量(或最佳存储量)的若干不等式。
Thi paper gives a few inequality of optimum ordering quantity ( or optimum storage ) when demand and storage take discrete value .
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在实际应用中应挑选形状较规则,气液比较为接近的一组包裹体进行测量,采用均一温度分布峰值进行研究,舍弃离散值。
Inclusions with regulation shape and approximate gas / liquid ratios should be selected for thermometry . Adopt the peak of Th distribution range and abandon the discrete value .
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SWT支持几种输入离散值的方法。
SWT supports several ways to enter discrete numeric values .
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使信息粒由子属性描述,并以离散值0或1表示。便于最后采用C4.5实施分类规则挖掘。
The information granules can be presented by sub-attributes with discrete values of 0 or 1 , in order to mine the classification rules by C4.5 .
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每隔10ms计算一次电压离散值并以此构建离散曲线。
The voltage dispersion was calculated every 10 ms during the repolarization process which allowed us to construct individual dispersion curves .
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该模糊控制器电路具有被激活的规则自动生成功能,不需要大规模的RAM或ROM存储模糊规则,电路规模小,易于实现,特别适合于输出控制量为离散值的应用场合。
Automatic generation of fuzzy rules is obtained for the circuit , thus eliminating the need for large scale RAM 's or ROM 's to store fuzzy rules . The controller is very useful where output control is discrete .
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小波插值Galerkin法(简称WIGM)的特点在于:基函数的插值特性,使得用尺度函数线性表示被求函数时,其中的小波系数即为函数在二分点上的离散值。
The specialty of Wavelet Interpolation Galerkin Method ( WIGM ) is : the wavelet coefficients are the values of function at the equinoxes because of the character of interpolation of the basis function .
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随着基于模糊值最优特征子集选取OFFSS的提出,对于实际应用中语义含义不精确数据(如:大,中,小)的表示,OFFSS方法采用模糊集合的方式代替了传统离散值的方式。
Optimal fuzzy-valued feature subset selection ( OFFSS ) method is proposed to deal with the problem of the expression of the imprecise data . OFFSS use the fuzzy set to express the imprecise data substitute the traditional discrete method .
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根据离散值的清单可以列出存储残片的片段数据。
List fragmentation fragments data based on a list of discrete values .
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具有离散值廓线的偏置凸轮机构的分析方法
An analysis method of cams for cam profile with some dispersion data
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利用隶属度的离散值建立水团的隶属函数
Using the discrete values of membership degree to make the membership function of water mass
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因此本文在交通事故数据的预处理步骤中,对离散值的处理方式进行了改进。
This paper improved the approach of discrete values in the traffic accident data pre-processing step .
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应用数字滤波方法将野外视电导率观测值转换为电导率转换函数离散值。
The field apparent conductivity observations must be transformed to the conductivity transform data with the digital filtering method .
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在工程设计中经常遇到的是某些或全部设计变量只能取限定离散值和整数值的情况,而且任何一项工程优化设计的结果均必须符合行业的设计规范与标准。
It is usually that some or all of the variable in the engineering must be discrete or integral .
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该算法能完成对离散值的曲线处理、线型变换和超界处理。
The algorithm can be completed in three steps : bound checking , byte filling and line pattern processing .
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在用粗糙集理论解决连续系统的问题时,要求信息表必须是离散值。
As applying rough sets theory to solve the problems of the successive systems , the information table operated must be discrete values .
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采用分段线性插值法,给出了由形状观测离散值反求密度分布的计算方法,并给出了算例。
A calculation strategy for the recovery of density distribution by the shape observations is presented and proved by piecewise linear interpolation method .
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关于列的信息,包括列的离散值的数量和存储在列中的值的分布范围;
Information about columns , including number of discrete values for the column and the distribution range of values stored in the column ;
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很多数据挖掘方法只能处理离散值的属性,因此,连续属性必须进行离散化。
Most data mining and induction learning methods can only deal with discrete attributes ; therefore , discretization of continuous attributes is necessary .
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确定离散值,使每一个参数都能反映出影响性能的因素并且可以对这些值可以进行测试。
Identify discrete values each of these parameters can take and shortlist the factors and values for which you plan to carry out the testing .
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决策树方法建立速度非常快,可以处理连续值和离散值属性,可以很明了的显示出哪些数值属性比较重要,在信息提取等问题上拥有非常大的优势。
The decision tree can be constructed very fast and can handle both continuous and discrete data . It also can emphasize more important properties clearly .
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结果:将测得的复极离散值对复极时间作图得到一条离散曲线,其特点为:离散在复极早期呈逐渐增加的趋势,达到峰值后开始下降,并在复极晚期降至趋向于零。
Results : The dispersion curves had a characteristic shape : dispersion increased during early repolarization , reached a peak , and thereafter declined towards zero .
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本文提出一种基于特征量化值(区间值,离散值或符号值)的多元分类树的构造方法。
A method for constructing multiway decision tree based on quantized feature values ( such as interval values , discrete values and symbolic values ) is proposed .
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其中利用了样条磨光方法对地形高差离散值进行拟合磨光求得曲面近似函数,用之参与计算。
The spline polishing method is used for dispersion value of typography elevation difference to conduct fit polishing so as to get the near function which is used in calculation .
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交通事故数据的类型往往包含连续值和离散值,而目前存在的对于交通事故数据的聚类分析中,处理连续值和离散值的方式是一样的,这显然是不合适的。
The traffic accident data types often contain continuous values and discrete values . The existing clustering analysis treat successive values as same as discrete values , which is clearly inappropriate .
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利用构造出的多边形有理插值,采用凸多边形逼近任意凸域,通过区域边界温度离散值,插值近似区域内的温度场分布。
A convex domain is approached by a convex polygon , and the approximated temperature distribution within the domain can be interpolated with the temperature data at the boundaries of the domain .
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其次提出了有最小速率要求的资源分配的最优化问题的整数规划方法,通过量化功率为离散值,该算法可以使用计算机有效的进行求解。
Then the integer plan technique is proposed in the resource allocation under the restrained of minimum rates . Due to the discrete values of power , it can be solved effectively by computer .
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对界面参数选取一系列离散值进行计算,制得界面材料与混凝土材料的弹性模量关系曲线图,采用插值法,得到合适的界面弹性模量。
With series of discrete value on interface parameter , the relationship curve diagram of elasticity modulus of interface and concrete is deduced by calculation , and the appropriate interface elasticity modulus is obtained with interpolation method .
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对于传统的方法,大多处理的是条件属性为连续值型而决策属性为离散值型的情况,因此,无法直接应用于复杂连续系统的建模。
As to traditional methods , the most are to process the decision table that condition attributes are continuous but decision attributes are discrete , so it is impossible for these methods applying to complicated continuous system modeling directly .
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本文提出采用叠代法,可求解阶数很高的矩阵,但叠代初值须经特殊处理,经过10~20次的叠代就可得到足够精确的反应器特性函数的离散值。
For solving the matrix , we suggest a special iterative method in which the initial values of each iteration are estimated uncommonly . The discrete data of eigen-function would be exact enough when the iteration was run abort 10 to 20 cycles .