http://reply.papertrans.cn/1/22/2148/2148-21.png
http://reply.papertrans.cn/1/22/2148/2148-22.png
http://reply.papertrans.cn/1/22/2148/2148-23.png
http://reply.papertrans.cn/1/22/2148/2148-24.png
http://reply.papertrans.cn/1/22/2148/2148-25.png
http://reply.papertrans.cn/1/22/2148/2148-26.png
http://reply.papertrans.cn/1/22/2148/2148-27.png
http://reply.papertrans.cn/1/22/2148/2148-28.png
Submitted on: 27 February 2007.
Revised on: 16 June 2007.
Accepted on: 26 July 2007.
___________________APPLIED ARTIFICIAL INTELLIGENCE
Submitted on: 24 January 2002.
Revised on: 19 February 2002.
Accepted on: 26 March 2002.
___________________APPLIED ARTIFICIAL INTELLIGENCE