针对网络教育信息系统中信息检索的实时性和准确度不高的问题,提出基于教育信息资源最短路径调度的信息关联定位挖掘方法。构建网络教育信息系统中的信息资源的分布式存储结构模型,采用关联规则的候选概念格结点分配策略进行信息关联定位的信息素导引,提取网络教育信息系统中的所有对象信息的频繁项集特征,实现信息关联定位挖掘。仿真结果表明,采用该方法进行信息关联定位挖掘的准确度较高、时间开销较小,具有较好的应用可靠性。
Since real-time performance and accuracy of the information retrieval in the network education information sys-tem is not high enough,a information relevance positioning mining method based on the shortest path scheduling of educationalinformation resources is proposed.The distributed storage structure model of information resources in the network education infor-mation system is built.The candidate concept lattice node distribution strategy in the relevance rules is adopted to make thepheromone guide of information relevance positioning,so as to extract frequent item-set features of all objects in the network edu-cation information system and realize information relevance positioning mining.The simulation results show that the proposedmethod is of high accuracy and low time cost for information relevance positioning mining,and has good application reliability