Instances of 0/1 Knapsack Problem


0/1 Knapsack problem files

File name: kp_n_wmax

kp: name of the instance of 0/1 knapsack problem

n: number of items

wmax: knapsack capacity

Example

n wmax

v1 w1

v2 w2

: :

vi wi

: :

vn wn

vi: profit of item i

wi: weight of item i

Download datasets of low-dimesional and large-scale 0/1 knapsack problems


Low-dimensional 0/1 knapsack problems

10 test problems
fileOptimum
f1_l-d_kp_10_269295
f2_l-d_kp_20_8781024
f3_l-d_kp_4_2035
f4_l-d_kp_4_1123
f5_l-d_kp_15_375481,0694
f6_l-d_kp_10_6052
f7_l-d_kp_7_50107
f8_l-d_kp_23_100009767
f9_l-d_kp_5_80130
f10_l-d_kp_20_8791025

Large scale 0/1 knapsack problems

The large scale instances of 0/1 knapsack problem are describe in "Pisinger, D., Where are the hard knapsack problems? Computers & Operations Research, 2005. 32(9): p. 2271-2284"

More large scale 0/1 knapsack problems visit David Pisinger's optimization codes

Uncorrelated data instances
fileOptimum
knapPI_1_100_1000_19147
knapPI_1_200_1000_111238
knapPI_1_500_1000_128857
knapPI_1_1000_1000_154503
knapPI_1_2000_1000_1110625
knapPI_1_5000_1000_1276457
knapPI_1_10000_1000_1563647
Weakly correlated instances
fileOptimum
knapPI_2_100_1000_11514
knapPI_2_200_1000_11634
knapPI_2_500_1000_14566
knapPI_2_1000_1000_19052
knapPI_2_2000_1000_118051
knapPI_2_5000_1000_144356
knapPI_2_10000_1000_190204
Strongly correlated instances
fileOptimum
knapPI_3_100_1000_12397
knapPI_3_200_1000_12697
knapPI_3_500_1000_17117
knapPI_3_1000_1000_114390
knapPI_3_2000_1000_128919
knapPI_3_5000_1000_172505
knapPI_3_10000_1000_1146919