Kate Smith-Miles, Leo Lopes. Measuring instance difficulty for combinatorial optimization problems. Computers & OR, 39(5):875-889, 2012. [doi]
@article{Smith-MilesL12,
title = {Measuring instance difficulty for combinatorial optimization problems},
author = {Kate Smith-Miles and Leo Lopes},
year = {2012},
doi = {10.1016/j.cor.2011.07.006},
url = {http://dx.doi.org/10.1016/j.cor.2011.07.006},
researchr = {https://researchr.org/publication/Smith-MilesL12},
cites = {0},
citedby = {0},
journal = {Computers & OR},
volume = {39},
number = {5},
pages = {875-889},
}