SK De, SS Sana - Annals of Operations Research, 2015 - Springer
An intuitionistic fuzzy economic order quantity (EOQ) inventory model with backlogging is investigated using the score functions for the member and non-membership functions. The …
This study considers an economic production quantity model for both production and recycling under pollution reduction. However, for developing the model, at first we develop a …
SK De, A Goswami, SS Sana - Applied Mathematics and Computation, 2014 - Elsevier
This article fuzzyfies EOQ crisp model with backlogged while demand of the customers varies with selling price and promotional effort. The demand rate in stock out situation …
In recent times, environmental pollution is one of the most critical issues of any industrial set up throughout the globe. The excess of marginal pollution and risk for unsold goods (like …
In this paper we develop an integrated production-distribution model for deteriorating items in a two-echelon supply chain. The objective of this study is to develop an integrated …
SK De, SS Sana - Economic Modelling, 2013 - Elsevier
The article deals with a backorder EOQ (Economic Order Quantity) model with promotional index for fuzzy decision variables. Here, a profit function is developed where the function …
SK De, SS Sana - Applied Mathematics and Computation, 2014 - Elsevier
The paper deals with a managerial issue of a production plant having multi-manufacturers. The plant has its own multiple shop/delivery system and different machines which run in …
D Dutta, P Kumar - International Journal of Mathematics in …, 2015 - inderscienceonline.com
In this paper, we propose a partial backlogging inventory model for deteriorating items with time-varying demand and holding cost. Deterioration rate is assumed to be constant. The …
This article deals with a classical economic order quantity (EOQ) model under monsoon type fuzzy demand rate. It is nothing but the generalization of cloudy fuzzy model. We split the …