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GPSO-LS algorithm for a multi-item EPQ model with production capacity restriction
In this research a multi-item economic production quantity (EPQ) model with a single
machine is investigated. It is assumed that the production capacity of the machine is limited,
with no shortages allowed. ...
LOCATIION AND JOB SHOP SCHEDULING PROBLEM IN FUZZY ENVIRENMENT
In this paper we consider job shop scheduling problem (JSSP) and quadratic assignment problem (QAP), simultaneously. We assume that each job has due date, tardiness and earliness penalty. Processing time, due date, ...
مدل تولید همراه با خرید: تعیین مقدار بهینه تولید و خرید برای کالایی که نرخ تولید آن کمتر از تقاضاست
در برخی از شرکت های تولیدی که در حال تولید یک محصول خاص هستند گاهی ممکن است تقاضای مشتریان به سطحی برسد که نرخ تقاضا بیشتر از نرخ تولید محصول باشد در چنین وضعیتی نرخ ورود کالا به انبار کمتر از نرخ خروج کالاست بنابراین در ...
Optimum Quantities of Make and Buy in Multi-Item Manufacturing Firms with Restriction in Production Capacity
Sometimes, some companies with consideration to their production capacity cannot respond to their demand. If demand increases and company doesn’t have sufficient capacity to respond to such demand, it will encounter ...
Minimizing Total Weighted Tardiness, Earliness, and Transportation Costs in Fuzzy Job Shop Scheduling and Location Problem
In this paper, we consider job shop scheduling problem (JSSP) and machine location problem, simultaneously. In fact, the machine location problem is incorporated into the JSSP. Setup time, processing time, transportation ...
Economic order and production quantities in an integrated vendor-buyer supply chain
In this paper, an integrated vendor-buyer production inventory system for a single-product is studied. We assume that production rate for the vendor is less than demand rate and so the vendor may respond to the total demand ...
Optimizing combination of job shop scheduling and quadratic assignment problem through multi-objective decision making approach
In this paper, we consider job shop scheduling and machine location problem, simultaneously.
Processing, transportation, and setup times are defined as deterministic parameters. The purpose
of this paper is ...