@article{paperid:1031063, author = {Majid Vafaei Jahan and Akbarzadeh Totonchi, Mohammad Reza}, title = {Hybrid local search algorithm via evolutionary avalanches for spin glass based portfolio selection}, journal = {Egyptian Informatics Journal}, year = {2012}, volume = {13}, number = {2}, month = {July}, issn = {1110-8665}, pages = {65--73}, numpages = {8}, keywords = {Spin glass (SG); Extremal optimization (EO); Simulated annealing (SA); Portfolio selection problem; Phase transition}, }