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- document feature weight 文档特征权重
- This paper analyzes the information systems from the angles of system structure, document feature representation and user profiles. 本文致力于从Internet上信息检索系统的系统结构、文档特征表示、用户个性化模式的表示等三个角度来分析,主要包括以下工作:
- The feature weight of case plays an important role in checking quality and speed of index. 其中范例的特征项权重对检索的质量与速度都起到了重要作用。 对范例库特征项权重的提取也就是来发现范例的不同特征具有不同的重要性。
- The new method of document feature extraction is also used to solve the problem that the dimention of the keyword vector space is too high with increasing of keywords in document. 使用新的文档特征抽取方法还解决了由于文档关键字过多而导致文档特征向量的维数过高的问题。
- A multi-level document clustering algorithm was proposed based on association rules, It constructed document feature vector of topic and keyword by using a new method of document feature extraction. 提出了一种新的基于关联规则的多层文档聚类算法,该算法利用新的文档特征抽取方法构造了文档的主题和关键字特征向量。
- Taking the optimal classifier-Bayesian classifier, as the benchmark, theoretical analysis was performed about the possible influence of feature weight on text categorization performance. 以最优分类器-贝叶斯分类器为基准分类器,研究了特征权对文本分类性能的可能影响。
- The definitions of SRS and two theorems of computing the feature weights based on discernibility matrix are presented. 给出了相似粗糙集的基本定义,以及利用该方法基于差别矩阵进行特征权值计算的两个定理。
- POD is well rounded but lacks API documenting features. POD很全面,但是缺少API文档编写特性。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- Research on Document Feature Based on BP Neural Net 基于BP神经网络的文档特征表示研究
- The algorithm partitions mixed grid resource node sets that include numerical and categorical resources based on different weight of resource request and feature weighted fuzzy K-prototypes algorithm. 该算法根据资源请求对各维资源关心程度的不同,用特征加权模糊K-原型聚类算法对数值型、类属型并存的混合型网格资源节点集合进行划分。
- Feature weight's K-means algorithm 加权K-means算法
- He tried to enter the country with forged document. 他试图用伪造的文件进入该国。
- The police found no suspicious document whatsoever. 警察未发现任何可怀疑的文件。
- Please hand on the document to others. 请把这份文件依次传递给他人。
- Let me hand you these shipping document one by one. 让我把装船单据一件件地交给你吧。
- The purpose of this document is to offer some hints about some of the less well documented features in Mozilla which can be customized to suit the user's preference. 这篇文档的目的在于提供一些关于自定义参数而适应每个用户的选择但是还没有很好的编辑成文档的提示。
- A method based on the classical rough set (CRS) for determining the case feature weights is introduced and improved in order to overcome problems of the existing algorithms such as poor objectivity and high complexity. 摘要针对现有案例特征权值确定方法客观性差、算法复杂等问题,首先介绍和完善了基于传统粗糙集的权值确定方法。
- A product of a document copying process. 文件复制过程的一种产品。
- And unlocking a drawer, he took out the document. 他打开抽屉的锁,把文件拿了出来。