http://reply.papertrans.cn/4/305/30468/30468-21.png
Submitted on: 19 June 2009.
Revised on: 01 August 2009.
Accepted on: 25 August 2009.
VISUAL COMPUTER
http://reply.papertrans.cn/4/305/30468/30468-23.png
Submitted on: 02 August 2012.
Revised on: 15 August 2012.
Accepted on: 30 August 2012.
VISUAL COMPUTER
Submitted on: 12 August 2010.
Revised on: 23 August 2010.
Accepted on: 11 September 2010.
VISUAL COMPUTER---SPRINGER
Submitted on: 07 March 2004.
Revised on: 25 March 2004.
Accepted on: 11 April 2004.
VISUAL COMPUTER---SPRINGER
Submitted on: 19 November 2014.
Revised on: 16 December 2014.
Accepted on: 01 January 2015.
VISUAL COMPUTER
http://reply.papertrans.cn/4/305/30468/30468-28.png
http://reply.papertrans.cn/4/305/30468/30468-29.png
Submitted on: 23 February 2014.
Revised on: 19 March 2014.
Accepted on: 10 April 2014.
VISUAL COMPUTER