Keywords = NP-hard Problems
Number of Articles: 4
1. An Effective Ant Colony Algorithm for the Traveling Salesman Problem

Volume 7, Issue 3, Summer 2016, Pages 77-91

Majid Yousefikhoshbakht; Azam Dolatnejad

2. Solving the Capacitated Clustering Problem by a Combined Meta-Heuristic Algorithm

Volume 4, Issue 1, Winter 2013, Pages 89-100

Narges Mahmoodi Darani; Vahid Ahmadi; Zahra Saadati Eskandari; Majid Yousefikhoshbakht

3. An Improved Modified Tabu Search Algorithm to Solve the Vehicle Routing Problem with Simultaneous Pickup and Delivery

Volume 3, Issue 4, Autumn 2012, Pages 55-66

Majid Yousefikhoshbakht; Farzad Didehvar; Farhad Rahmati