• Title of article

    Approximability of the Multiple Stack TSP

  • Author/Authors

    Toulouse، نويسنده , , Sophie، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2010
  • Pages
    8
  • From page
    813
  • To page
    820
  • Abstract
    STSP seeks a pair of pickup and delivery tours in two distinct networks, where the two tours are related by LIFO contraints. We address here the problem approximability. We notably establish that asymmetric MaxSTSP and MinSTSP12 are APX, and propose a heuristic that yields to a 1/2, 3/4 and 3/2 standard approximation for respectively MaxSTSP, MaxSTSP12 and MinSTSP12.
  • Keywords
    approximation algorithms , multiple stack TSP , TSP , LIFO constraints
  • Journal title
    Electronic Notes in Discrete Mathematics
  • Serial Year
    2010
  • Journal title
    Electronic Notes in Discrete Mathematics
  • Record number

    1455515