List of Articles NP-hard Problems

• Open Access Article
  • Abstract Page
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  1 - An Improved Modified Tabu Search Algorithm to Solve the Vehicle Routing Problem with Simultaneous Pickup and Delivery
  Majid Yousefikhoshbakht Farzad Didehvar Farhad Rahmati
• Open Access Article
  • Abstract Page
  • Full-Text
  
  2 - Solving the Traveling Salesman Problem by an EfficientHybrid Metaheuristic Algorithm
  
• Open Access Article
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  3 - An Effective Ant Colony Algorithm for the Traveling Salesman Problem
  Majid Yousefikhoshbakht Azam Dolatnejad
• Open Access Article
  • Abstract Page
  • Full-Text
  
  4 - Solving the Capacitated Clustering Problem by aCombined Meta-Heuristic Algorithm
  Narges Mahmoodi Darani Vahid Ahmadi Zahra Saadati Eskandari Majid Yousefikhoshbakht