1) generational variety index
跨代多变性索引
2) modern index
现代索引
1.
Starting with the basic function of index,and on the basis of database retrieval cases,this paper has expounded that modern index is in reality databases,explained modern index s function in scientific research reference and expounds the practical value and its further service value for scientific research.
从索引的基本功能谈起,以数据库检索实例为依据,说明现代索引就是数据库,论证了现代索引在科技查新中的作用,论述了索引的现实价值和为科研服务的延伸价值。
3) distortional multi-table joining index
变形多表连接索引
1.
A method of distortional multi-table joining index is proposed, which can achieve better performance on the aspect of multi-table joining than parallel multi-joining algorithm and joining index.
联机分析处理OLAP查询经常涉及多表连接,所以提高多表连接的性能就成了提高OLAP查询处理的关键性问题·针对目前直接提高多表连接效率的方法、并行多表连接算法和连接索引,提出了变形多表连接索引·该方法基于使用SQL语句表述的查询模型库QMB建立一系列符合条件的变形多表连接事实表,并建立这些变形多表连接事实表的索引·在特定的多表连接查询中,变形多表连接事实表能替代原事实表与各维表连接,并在查询处理过程中动态更新·理论分析和实验结果表明,该方法可以有效地提高多表连接的查询效率
5) multi-level index
多级索引
1.
Design of Tibetan word segmentation dictionary with multi-level index
多级索引的藏语分词词典设计
2.
In the disc level a multi-level index data netflow spanning tree was proposed to improve sequence and ownership retrieval efficiency.
本模型在内存中采用基于弱时序性的高速缓存数据结构,提高了网络数据流实时存储的效率；在磁盘中采用了基于多级索引结构的数据流生成树结构,提高了基于时序性和属主性的检索效率。
6) Multidimensional Indexing
多维索引
1.
SR-tree and X-tree are riper and more effective multidimensional indexing technology at present.
多维索引技术是基于内容检索的图像数据库的关键技术。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条