ETCS '11 Proceedings of the 2011 Third International Workshop on Education Technology and Computer Science - Volume 02(2011)
Hebei Polytechnic University
被引用3|浏览2
摘要
A Weighted Relational Classification Algorithm Based on Rough Set is proposed in this paper. The relations of tables are classified in database, relational graph is converted into 0 - 1 matrix, the weight is calculated using UCINET, at the same time, different condition attributes are weighted differently by using attribute frequency of Rough Set. It is improved effectively. Experiments have proved that new classifier has good classification performance.