頁籤選單縮合
題 名 | Optimal Control of Service Parameter for a Perishable Inventory System with Service Facility, Postponed Demands and Finite Waiting Hall=考慮服務設施,推遲顧客需求和有限等待區的易腐品庫存系統中服務參數的最優控制之研究 |
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作 者 | Jenifer, J. Sebastian Arockia; Sangeetha, N.; Sivakumar, B.; | 書刊名 | International Journal of Information and Management Sciences |
卷 期 | 25:4 2014.12[民103.12] |
頁 次 | 頁349-370+a8 |
分類號 | 496.7 |
關鍵詞 | 服務之控制; 推遲需求; 有限壽命; 有限緩衝; Control of service rates; Postponed demands; Finite life time; Finite buffer; |
語 文 | 英文(English) |
英文摘要 | This paper deals with the problem of optimally control service rates for a continuous review (s, S) inventory system with a service facility consisting of finite buffer (waiting hall) and a single server. The customers arrive according to a Poisson process. The customer’s demand is satisfied after an exponential service time. An arriving customer, who finds the buffer is full, enters into the pool of finite size or leaves the system according to a Bernoulli trial. The replenishment time of the order is distributed as exponential. The life time of each item in the inventory is assumed to be exponential distribution. Here we determine the service rates to be employed at each instant of time so that the long-run total expected cost rate is minimized. The problem is modeled as a semi-Markov decision problem. The stationary optimal policy is computed using linear programming algorithm and the results are illustrated numerically. |
本系統中英文摘要資訊取自各篇刊載內容。