Decision of a fuzzy inventory with fuzzy backorder model under cloudy fuzzy demand rate

SK De, GC Mahata - International Journal of Applied and computational …, 2017 - Springer
This paper deals with the classical backorder economic order quantity inventory model
under cloudy fuzzy environment. The traditional concepts on fuzziness of the fuzzy …

Backlogging EOQ model for promotional effort and selling price sensitive demand-an intuitionistic fuzzy approach

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 …

A pollution sensitive remanufacturing model with waste items: triangular dense fuzzy lock set approach

S Karmakar, SK De, A Goswami - Journal of Cleaner Production, 2018 - Elsevier
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 …

An interpolating by pass to Pareto optimality in intuitionistic fuzzy technique for a EOQ model with time sensitive backlogging

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 …

A pollution sensitive dense fuzzy economic production quantity model with cycle time dependent production rate

S Karmakar, SK De, A Goswami - Journal of cleaner production, 2017 - Elsevier
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 …

An integrated production inventory model for perishable products with trade credit period and investment in preservation technology

S Tayal, SR Singh, R Sharma - International Journal of …, 2016 - inderscienceonline.com
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 …

Fuzzy order quantity inventory model with fuzzy shortage quantity and fuzzy promotional index

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 …

A multi-periods production–inventory model with capacity constraints for multi-manufacturers–A global optimality in intuitionistic fuzzy environment

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 …

A partial backlogging inventory model for deteriorating items with time-varying demand and holding cost

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 …

A comprehensive study of an economic order quantity model under fuzzy monsoon demand

SK DE, GC Mahata - Sādhanā, 2019 - Springer
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 …