Zequn Wei and Jin-Kao Hao, Iterated two-phase local search for the Set-Union Knapsack Problem. Future Generation Computer Systems 101: 1005-1017, 2019.

1) The code of our I2TPS algorithm is available here.
2) The 30 SUKP benchmark instances used in the paper are available here.
3) The certificates of our best solutions for the 30 SUKP benchmark instances are available here.