Computing method of weighted value for feature item based on text representation can determine extraction of text feature, which have influence on accuracy of the text clustering. 文本表示中特征项的权值计算方法决定了文本特征的提取,在很大程度上影响了文本聚类的准确率。
It explains computing method and noticing questions of current, voltage and power, power factor and fault distance, etc, by applying the sine curve algorithm to simulate three sampling value. 阐述了用正弦曲线拟合三采样值计算电流、电压、功率(有功、无功)、功率因数、故障距离等电气量的计算方法以及应注意的问题。
Now we present an example to illustrate the computing method of activity-based costing. 现在我们来举一个例子说明作业成本制度的计算方法。
Therefore, the author puts forward the determination and computing method of the quality regulate control parameter the basicity and hydrolysis value. 特别是钙的存在对产品分子式、对产品质量和盐基度的影响,为此,提出了质量调控参数、盐基度和水解值的测试与计算方法。
A new numerical computing method suitable for all kinds of cylindrical worm gearing is proposed. 提出一种新的计算圆柱蜗杆副啮合的数值计算方法。
A practical computing method on optimization of glass cutting stock for building doors and windows was developed. 提出了一种建筑门窗玻璃下料优化的可编程实现的实用算法,并编制了相应的计算机程序。
To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed. 为解决区域化探中的多图幅系统误差校正问题,提出了一种最小二乘准则下的计算方法。
Application of Linear Regression Computing Method of Excel in the Environmental Monitoring Excel中线性回归计算法在环境监测中的应用
Research of Non-homology Computing Method of Protein Function Prediction 蛋白质功能预测的非同源性计算方法研究
A Multi-restriction QoS Routing Computing Method Based on Vector-mapping 基于矢量映射的多约束服务质量路由计算
Viewpoint quality computing method based on mesh saliency 基于网格显著度的视点质量计算方法
On the basis of analysing element data of coal and various macerals, a new computing method for determining apparent coal gas generation rate of coal and macerals is proposed out in this paper. 本文根据煤和煤的不同显微组分的元素分析资料,提出了一种确定煤及其显微组分视煤气发生率的新计算方法。
The cluster distance computing method is the key issue affecting the performance of hierarchical clustering algorithm. 在聚类的过程中簇间距离计算的准确性是影响算法性能的重要因素。
Analysis of Force Bearing and Research of Computing Method to the Folding Structure of Helicopter Blades 桨叶折叠机构受力分析和计算方法研究(桨板)自动折叠机
Computing Method of Fuzzy Knowledge and It's Application Based on Rough Set Theory 基于粗集理论的模糊知识权重计算方法及其应用
To reduce the computation time of network simulation, a dynamic continuous computing method for the simulation of packet transmission was proposed. 为降低网络模拟的计算开销,提出了数据包转发模拟的动态连续计算方法。
A study on computing method of transmission ratio of complex epicyclic gear trains; 行星轮系其特点、应用、传动比和效率参见行星齿轮传动。
A Novel Distributed Parallel Computing Method for TTC Evaluation with Transient Stability Constraints 一种暂态稳定约束TTC评估的分布式并行计算方法
Theoretical Computing Method of Maximum Dry Density of Coarse-grained Soil 粗粒土的最大干密度理论计算方法研究
This paper introduces a kind of computing method about short time average zero-over rate. 介绍一种短时平均过零率的计算方法,它具有易于用软件实现和便于调整检测门限。
A high precision computing method of equivalent circuit parameter of3-phase induction motor is discussed in this paper. 介绍了一种运用计算机对三相感应电动机等效电路参数进行高精度计算的方法。
The features, applications and electromagnetic computing method of single and two layer winding were introduced. 介绍了单双层绕组的特点、应用情况及电磁计算的方法。
The characteristic of the improved immune genetic algorithm is that it simplified population selection method and adopted a new computing method of affinity. 改进算法的主要特点是简化了种群个体的选择机制,采用了新的亲和力组合计算的方法。
A simple and effective computing method for the ultimate bearing capacity of foundations was provided by the3D limit analysis. 数值极限分析为计算矩形地基的极限承载力提供了一种简便有效的方法。
The model of real-time travel time reliability of dynamic urban arterial network was formulated according general computing method of multi-functional system in reliability theory. 根据通用的多功能系统的可靠度理论,构建了动态路网系统行程时间可靠度估计的框架模型。
The computing method for the stability analysis of slopes composed of horizontal layers under seismic load is studied. 研究了地震荷载作用下水平向成层边坡稳定性分析的计算方法。
Aiming at the problem in distinguishing SINS instrumentation error through text on vehicle, this paper firstly analyses two types computing method for environment function matrix. 文中针对SINS误差模型车载验证试验方案研究中遇到的问题,首先深入分析了环境函数矩阵的两种不同类型的求解方法。
To increase the efficiency of computing, the adaptive mesh method and parallel computing method are introduced. 针对求解时间过长的问题,引入网格自适应剖分法和并行计算方法,提高了计算精度和效率。
For the optimum design problem of punctured convolutional codes based on the distance spectrum, an efficient computing method of the distance spectrum for punctured convolutional codes is proposed. 针对基于距离谱的凿孔卷积码优化设计问题,提出了一种高效的凿孔卷积码距离谱计算方法。
A granular computing method based on global tunneling function 利用全局优化打洞函数的粒计算方法