Research Article

A Coupled User Clustering Algorithm Based on Mixed Data for Web-Based Learning Systems

Table 7

The clustering results of .

Top 5 “most similar”Top 5 “least similar”

Before clustering
Mr. Liu

After clustering stay in the same cluster with None of them stays in the same cluster with
Similarity accuracy: Dissimilarity accuracy:
Mr. Liu stay in the same cluster with stays in the same cluster with
Similarity accuracy: Dissimilarity accuracy:
Comprehensive accuracy Comprehensive similarity accuracy: Comprehensive dissimilarity accuracy: