摘要
云环境下多载体图书信息自动分类方法影响信息自动分类的逻辑性和信息类别的清晰有序,在网页、社区、土地、航天等领域广泛应用。针对当前方法由于多载体图书信息分类不具有逻辑性、且信息类别不清晰有序等缺点,导致图书信息不能够完成自动分类,提出了一种基于核聚类的多载体图书信息自动分类方法,利用信息分类的空间模型对图书信息文件进行命名,计算信息分类的向量,使用改进后的TF-IDF方法对图书信息自动分类完成总体计算。再建立一个信息分类粗糙集理论模型,进一步研究信息分类的词条权值和语义属性。在已建立好的图书信息自动分类模型基础上,对信息分类空间进行核聚类计算,得到多载体图书信息自动分类的函数运算法则,利用Euclidean计算图书信息自动分类空间中的距离,完成多载体图书信息自动分类。实验结果表明,提出的方法对多载体图书信息的分类有较高的逻辑性、且信息类别清晰有序,为后续图书信息方面等问题奠定良好基础。
Under the cloud environment,the automatic classification method of multi-carrier book information influences the logic and the clear and orderly information classification of information automatic classification,and has been widely developed in the areas of webpage,community,land,aerospace and other fields. For the current method,because the information classification of multi-carrier books is not logical,and the information categories are not clear and orderly,the book information cannot be automatically classified. An automatic multi-carrier book information classification method based on kernel clustering is proposed. The library information file is named using the spatial model of information classification. The vector of information classification is calculated. The improved TF-IDF method is used to automatically classify the book information. Overall calculation. Then establish a theoretical model of rough set of information classification,and further study the lexical weights and semantic attributes of information classification. On the basis of the established automatic classification model of book information,nuclear clustering calculation is performed on the information classification space,and a function algorithm for automatic classification of multi-carrier books is obtained. The distance in the automatic classification space of book information is calculated using Euclidean and the multi-carrier is completed. Book information is automatically classified. The experimental results show that the proposed method has high logic for the classification of multi-carrier book information,and the information categories are clear and orderly,which lays a good foundation for subsequent book information and other issues.
作者
马亚玲
MA Ya-ling(Henan University of Chinese Medicine,Zhengzhou Henan 450046,China)
出处
《计算机仿真》
北大核心
2018年第11期285-288,共4页
Computer Simulation
基金
媒体融合背景下的数字图书馆服务模式研究(MP2016-58)
关键词
云环境
多载体
图书信息
自动分类
Cloud environment
Multi-carrier
Book information
Automatic classification