Dong Shou-bin Zhao Tie-zhu. Performance Analysis of Distributed File System for Search Engine[J]. Journal of South China University of Technology (Natural Science Edition), 2011, 39(4): 7-14.
He Jing Yuan Wen-qing Yan Hong-fei.
Click Model Based on Browsing Time of User
[J]. Journal of South China University of Technology (Natural Science Edition), 2011, 39(4): 26-31,37.