中南民族大学学报(自然科学版)2024,Vol.43Issue(1):90-96,7.DOI:10.20056/j.cnki.ZNMDZK.20240112
注记文件系统模型的建立
Establishiment of the annotation file system model
摘要
Abstract
The metadata based file management system,which associated the rich metadata and file together,can effectively improve the speed of file query.However,metadata management services are independent of directory systems,making it difficult to synchronize these two systems.Based on the first principle,the bottom-up design philosophy is adopted and the files are taken as the center.The annotating file system hence is proposed,that is,the file is associated with its description information by adding annotations to the file first,so as to combine the file catalog system and metadata annotating system into one system.Annotation indicates the description of a file.Annotation file system converts directory structure information into annotation,which solves the difficulty of creating multi-class file directory and improves the efficiency of file query.Based on the number of file comparison between directory system and annotation file system,theoretical analysis and experimental verification are carried out for these two systems.The results show that annotation file system is more efficient in file query.关键词
文件管理系统/注记系统/元数据Key words
file management/annotation system/metadata分类
信息技术与安全科学引用本文复制引用
孙爽,郑波尽,胡丽君..注记文件系统模型的建立[J].中南民族大学学报(自然科学版),2024,43(1):90-96,7.基金项目
国家自然科学基金资助项目(61976226) (61976226)