SIX SIGMA AS A METHOD OF IMPROVING THE QUALITY OF SERVICE PROCESS Journal title: Production Engineering Archives Authors: Kamila Kowalik Subject(s): Engineering, Educational Technology, Mechanical Engineering
Implementation of Six Sigma methodology using DMAIC to achieve processes improvement in railway transport
Dynamic DEA based on DMAIC model to evaluate passengersâ transportation in road transportation organization Journal title: International Journal of Innovation in Engineering (IJIE) Authors: Morteza Khodabakhsh, Subject(s): Engineering, Management Science/Operations Research, Engineering in General, Technology, Management, Engineering, Multidisciplinary