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Column assignment problem for a vending machine: The case of Poisson demand model

Author

Listed:
  • Toshiko Takeuchi
  • Hajime Itoh
  • Junichiro Fukuchi

Abstract

本論文は，自動販売機のコラムへの商品の最適な割当を求める方法を論じる。各商品の需要は独立なポアソン過程に従うと仮定し，同時在庫補充方式のもとでの単位時間当たり利益の漸近的な表現を求める（この極限値を長期利益率と呼ぶ）。長期利益率を目的関数として最適化問題を定式化する。この最適化問題は非線形整数計画問題であり，近似的解法として，Life Span Method と呼ばれるタブーサーチの変形を用いて最適解を求める方法を考案した。

Suggested Citation

  • Toshiko Takeuchi & Hajime Itoh & Junichiro Fukuchi, 2012. "Column assignment problem for a vending machine: The case of Poisson demand model," Gakushuin Economic Papers, Gakushuin University, Faculty of Economics, vol. 49(1), pages 47-52.
    • Handle: RePEc:abc:gakuep:49-1-3
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