1) Weighted subtree
加权子树
2) weighted tree
加权树
1.
In the paper,according to MPO,we propose a new semantic similarity algorithm based on the weighted tree of the domain ontology.
本文针对机械零部件领域本体(MPO)提出一种基于本体加权树的语义相似度算法OWSTS,利用MPO提取领域知识文档标题信息中的核心概念,并结合OWSTS算法来确定文档信息与查询式间的语义关联程度。
3) Weighting factors
加权因子
1.
This paper puts forward a kind of interpolation fuzzy algorithm with weighting factors applied in induction motor intelligent soft starter according to the characteristics of the induction motor startup process.
针对异步电动机启动过程的特点,提出了应用于电动机软启动控制的带加权因子插值模糊控制方法,它既能自适应参数的变化,又能克服输出模糊量变化时控制量的跳变,同时其算法简洁,易于在PLC等一般工业计算机上实现。
2.
A kind of fuzzy intelligent control strategy with weighting factors is presented for starting non-linear and strong-coupled induction motor.
用常规PID算法控制非线性、强耦合性的感应电动机起动时,难以获得满意的起动效果,为此提出了一种带加权因子的模糊控制策略。
3.
Method of Obtaining Weighting Factors in Multi-sensor Data Fusion;
对多传感器位置级的数据融合,从静态单传感器的特点入手,建立可靠的数据评价函数,引入到动态多传感器系统中,以多传感器测量数据的算术平均值或滤波对目标的状态估计值作为评价参考,从而量化对测量数据的评价,进而确定加权因子,得到融合值。
4) sentence weighting
句子加权
1.
Compared with the traditional summarizing method and MS Word Summarizer, the sentence weighting method based on MRP can improve the summarizing performance.
针对自动文摘处理,提出一种新颖的自动文摘句子加权方法。
5) weighting factor
加权因子
1.
On that basis,the paper suggests a method,in which the separate weighting factors are assigned to multiple logging traces and then normalization processing is carried out,forming .
本文在此基础上提出把多条曲线分别赋予不同的加权因子,然后进行归一化处理,形成一条标准综合参数测井曲线。
2.
Through analizing the problem concerning the reliability allocation by engineering weighting factor assignment method, a correct method in reliability allocation is presented.
针对可靠性分配中运用工程加权因子分配法所存在的问题,给出正确进行可靠性分配的方法。
3.
According to the idea of SOR and SSOR,this article gives a kind of solution for large-scale system of linear equations: weighting-relaxation iterative algorithm,and the scope of the weighting factor and the best relaxation parameter.
结合逐次超松弛迭代法(SOR)和对称超松弛迭代法(SSOR)的基本思想,给出了一类求解大型线性方程组的新迭代法:加权-对称超松弛迭代算法(WSSOR),并在数值计算中给出了加权因子和松弛参数的最佳范围,实验表明新算法的收敛速度快、精确度高。
6) weighted factor
加权因子
1.
We discuss the operating principle,the preferred devices and the application of weighted factor optimization in system and seveal ways to denoise are presented.
介绍一种基于模糊控制的气体流速仪 ,对流速仪的工作原理 ,选用器件 ,加权因子自寻优在系统中的应用进行阐述 ,并给出几种消除干扰的方法。
2.
A new kind of elasto - plastic stiffness matrix of elements is proposed in ferms of the theory of elasto - plastic strain,the finite element method and weighted factors.
利用弹塑性应变理论、有限元法及加权因子m提出一类新的弹塑性单刚。
3.
More accurate results can be still obtained under longer time steps when the value of weighted factor is adequately selectedfor calculating because this difference scheme has unconditional stability.
本文用加权有限差分－边界元耦合方法对瞬态温度应力场问题进行了研究，由于这种差分格式是无条件稳定的，合理选取加权因子值使计算在采用较大时间步长条件下仍可得到较精确的结果。
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参考词条