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Mathematical Problems in Engineering
Volume 2015, Article ID 747628, 14 pages
http://dx.doi.org/10.1155/2015/747628
Research Article

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

1School of Computer Science and Technology, Beijing Institute of Technology, Beijing 100081, China
2Digital Productivity, Commonwealth Scientific and Industrial Research Organisation, Sandy Bay, TAS 7005, Australia

Received 24 April 2015; Accepted 15 June 2015

Academic Editor: Francisco Alhama

Copyright © 2015 Ke Niu et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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