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- term weight function 特征词权重
- The key technologies are studied and the improved term weight algorithm of VSM is put forward.Then the paper sets out the platform’s function model, and its design and development. 介绍平台的框架结构，对其关键技术进行研究，提出一种向量空间模型特征词权重的改进算法，然后阐述平台的功能模型和各模块的设计与开发。
- The introduction of this weight function into danish method can also produce a good result. 将其引入丹麦法中亦获得同样好的结果。
- In local retrieval，the new term weight calculation method is designed to solve the problem about txt search in homogeneous collection. 对于本地检索设计了新的词条权重的计算方法，解决了同构文档集内的文本检索问题。
- The spring constant is replaced by the weighting function. 弹簧常数用权重函数代替。
- Psoralea carylifolla L. have the obvious increment weight function to the small rat testicle. 结论：补骨脂具有明显升白作用，可增加小鼠睾丸重量。
- The new method establishes vector space model of term weight according to the theory of latent semantic index, and may eliminate disadvantageous factors. 该方法应用lsi理论来建立文本集的向量空间模型;在词条的权重中引入了语义关系;消减了原词条矩阵中包含的"噪声"因素;从而更加突出了词和文本之间的语义关系.
- According to the comparison of the two models，this paper proposes a combined model which combines ROF model and LLT model by weight function. 根据对这两种模型的比较，提出了应用权函数来合并ROF模型和LLT模型的综合模型。
- The program is applied to simulate the procedure of the upsetting, and the influence of size coefficient and weight function on the calculation results are also analyzed. 采用编制的程序以圆柱体的镦粗过程为例，分析了尺寸因子、权函数等对计算结果的影响。
- Abstract In order to compare the influence of weight function on computational precision,the quartic spline function and exponential function were chosen as the weight function. 为了比较权函数对无网格法计算精度的影响，选取样条型权函数和指数型权函数及其不同影响域半径，运用移动最小二乘法分别构造插值函数。
- In order to compare the influence of weight function on computational precision,the quartic spline function and exponential function were chosen as the weight function. 为了比较权函数对无网格法计算精度的影响,选取样条型权函数和指数型权函数及其不同影响域半径,运用移动最小二乘法分别构造插值函数。
- Paper face plasterboard has weight function of light, sound insulation, adiabatic, treatment the characteristic with simple method of strong, construction. 纸面石膏板具有重量轻、隔声、隔热、加工性能强、施工方法简便的特点。
- The storey reliability is constifuled of the one of each member by weight function, which is combined by the ratio of load vs. resistance and other modified coefficent. 利用构件的荷载／抗力比，并考虑其他修正系数的办法构造权函数，将各构件的可靠度组合成楼层的可靠度；
- For FPM, the amplification coefficient of support domain radius of weight function, ac, with a high accuracy in solving 2-D problems, also performs a good ability in the analysis of similar problems. 有限点方法在求解二维问题时表现良好的权函数影响域放大系数ac,在求解其它类似问题时也能获得较好的结果。
- This paper studies the nonparametric estimates of general weight function of the nonparametric regression function with fixed design points, when the model error is martingale sequence, and we give the optimal convergence rate under some conditions. 摘要当误差为鞅差序列时，研究固定设计点列情形下非参数回归函数一般权函数的非参数估计，并在一些基本条件下给出了估计的一致最优强收敛速度。
- In the short term, the medicine may not be very effective. 从眼前来看，这药可能疗效不是很大。
- This article mainly researches about the impassion of DI and LFHW terms on classification,the construction of LFHW term sets and new approaches to term weighting. 该文重点研究了特征的类间、类内分布,以及低频高权特征对分类的影响,并在此基础上提出了低频高权特征集的构造方法及特征权重的新算法,同时将该算法推广到多层次分类体系。
- While blending factors are gained using the energy function that contains image gradient,which conquers the blur and mackle problems in the overlap area if using the tradition linear weight function. 最后对于传统图像融合处理中采用线性加权函数通常引起的最终拼合图像重叠区域模糊问题,构造了包含图像梯度的能量函数,用于计算重叠区域的全局最优融合因子。
- The autumn or winter term start in September. 秋季或冬季学期九月份开始。
- Wu X R, Carlsson A J. Weight functions and stress intensity factor solutions. Oxford: Pergamon Press, 1991. 赵伟.;三维裂纹分析的权函数理论及应用[博士学位论文]
