• Title/Summary/Keyword: Travelling salesman problem with time windows

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Dynamic Programming Approach for Prize Colleting Travelling Salesman Problem with Time Windows (시간제약이 있는 상금 획득 외판원 문제에 대한 동적 계획 접근 방법)

  • Tae, Hyun-Chul;Kim, Byung-In
    • IE interfaces
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    • v.24 no.2
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    • pp.112-118
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    • 2011
  • This paper introduces one type of prize collecting travelling salesman problem with time windows (PCTSPTW), proposes a mixed integer programming model for the problem, and shows that the problem can be reduced to the elementary shortest path problem with time windows and capacity constraints (ESPPTC). Then, a new dynamic programming algorithm is proposed to solve ESPPTC quickly. Computational results show the effectiveness of the proposed algorithm.