2014 IEEE International Conference on Industrial Engineering and Engineering Management Industrial Engineering and Engineering Management (IEEM), 2014 IEEE International Conference on. :491-495 Dec, 2014
2013 Fifth International Conference on Service Science and Innovation Service Science and Innovation (ICSSI), 2013 Fifth International Conference on. :115-118 May, 2013
2010 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 2010 IEEE International Symposium on. :1380-1383 May, 2010