摘要
P-集合是把动态特性引入到有限普通集合中,改进普通集合得到的。P-集合是由内P-集合XF-(internalpacket setsXF-)与外P-集合XF(outer packet setsXF)构成的集合对,或者(XF-,XF)是P-集合。利用内P-集合,给出数据内搜索的概念,给出F-数据的度量和依赖关系,给出F-数据内搜索迭代算法和准则,给出数据内搜索的应用。P-集合是研究动态信息系统的一个新理论与新方法。
Introduced by dynamic characteristics,P-sets can be obtained from the improved finite general sets.P-sets are a set pair which are composed of internal P-sets X and outer P-sets XF,or(X,XF) is P-sets.By using P-sets,the concept of data internal search,the measure and dependence relation about-data were given,search iterative algorithm and criterion of-data were proposed,finally the applications of data internal search were given.P-sets is a new theory and method to study dynamic information system.
出处
《计算机科学》
CSCD
北大核心
2011年第1期236-239,共4页
Computer Science
基金
山东省自然科学基金资助项目(Y2007H02)资助
关键词
P-集合
■-数据
数据内搜索
依赖-内搜索准则
应用
P-sets
■-data
Data internal search
Dependence-internal search criterion
Applications