期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
The Complete K-Level Tree and Its Application to Data Warehouse Filtering
1
作者 马琳 Wang Kuanquan +1 位作者 Li Haifeng Zucker J D 《High Technology Letters》 EI CAS 2003年第4期13-16,共4页
This paper presents a simple complete K level tree (CKT) architecture for text database organization and rapid data filtering. A database is constructed as a CKT forest and each CKT contains data of the same length. T... This paper presents a simple complete K level tree (CKT) architecture for text database organization and rapid data filtering. A database is constructed as a CKT forest and each CKT contains data of the same length. The maximum depth and the minimum depth of an individual CKT are equal and identical to data’s length. Insertion and deletion operations are defined; storage method and filtering algorithm are also designed for good compensation between efficiency and complexity. Applications to computer aided teaching of Chinese and protein selection show that an about 30% reduction of storage consumption and an over 60% reduction of computation may be easily obtained. 展开更多
关键词 complete k level tree data warehouse organization data filtering data retrieval
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部