Comments on “Solving a capacitated fixed-charge transportation problem by artificial immune and genetic algorithms with a Prüfer number representation” by Molla-Alizadeh-Zavardehi, S. et al. Expert Systems with Applications (2011)

In this work presented are some comments concerning the paper titled Spanning tree-based artificial immune and genetic algorithms with a Prüfer number for solving a capacitated fixed charge transportation problem was proposed by Molla-Alizadeh-Zavardehi, S. et al., which was published in Expert Systems with Applications 38 (2011) 10462–10474. The comments are related to the mathematical model of the capacitated fixed charge problem, transportation graph of the example, and the total cost of the example.