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http://reply.papertrans.cn/3/204/20360/20360-22.png
Submitted on: 10 April 2001.
Revised on: 11 May 2001.
Accepted on: 06 June 2001.
KNOWLEDGE ENGINEERING REVIEW
Submitted on: 14 November 2012.
Revised on: 27 November 2012.
Accepted on: 07 December 2012.
KNOWLEDGE ENGINEERING REVIEW---CAMBRIDGE UNIV PRESS
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http://reply.papertrans.cn/3/204/20360/20360-26.png
Submitted on: 20 June 2004.
Revised on: 30 July 2004.
Accepted on: 04 August 2004.
KNOWLEDGE ENGINEERING REVIEW---CAMBRIDGE UNIV PRESS
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http://reply.papertrans.cn/3/204/20360/20360-29.png
Submitted on: 09 April 2006.
Revised on: 30 April 2006.
Accepted on: 08 May 2006.
KNOWLEDGE ENGINEERING REVIEW---CAMBRIDGE UNIV PRESS