List of Articles NP-hard Problems

• Open Access Article
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  1 - Solving the vehicle routing problem by a hybrid meta-heuristic algorithm
  Majid Yousefikhoshbakht Esmaile Khorram
• Open Access Article
  • Abstract Page
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  2 - A modified elite ACO based avoiding premature convergence for travelling salesmen problem
  M Yousefikhoshbakht E Mahmoodabadi M Sedighpour