Ritesh Kumar Singh

TL;DR: In this article, the authors proposed a Lean-Sigma framework to reduce the defect occurring in the final product (automobile accessories) manufactured by a die-casting process, which integrates Lean tools (current state map, 5S system, and total productive maintenance) within Six Sigma DMAIC methodology to enhance the bottom-line results and win customer loyalty.

TL;DR: A fuzzy TOPSIS based methodology along with a mechanism for determination of fuzzy linguistic value of each attribute is proposed in this article to address the imprecision of suppliers or decision makers in formulating the preference value of various attributes in MCDM.

TL;DR: In this article, a case study related to a die casting unit has been taken, where a hierarchy related to the decision problem has been developed to select the value stream mapping tools.

TL;DR: In this paper, a decision-making module is established for the evaluation of existing and new generation manufacturing systems by trading off among the tangible and intangible design parameters, and fuzzy logic is introduced into the pairwise comparison of alternatives.

TL;DR: A fuzzy TOPSIS and soft consensus based group decision making methodology to solve the multi-criteria decision making (MCDM) problems in supply chain coordination, i.e., selection problems is presented.