Correspondence

　　Prof. Dr. Jiali Feng

　　Department of Computer Science

　　Shanghai Maritime University

　　1550 Pu Dong Da Dao, Shanghai 200135, China

　　Tel/Fax: +86-21-68531327

　　E-mail: RACR07@163.com jlfeng@shmtu.edu.cn

TEL/FAX: 86-021-68531327 　EMail:RACR07@163.com
Address: Pudong Ave 1550, Shanghai, China　 ZIP:200135
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