neos-820879

binary benchmark_suitable set_partitioning set_covering cardinality knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 9522 361 2.10494e-02 easy neos-pseudoapplication-23 25468 neos-820879.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 9522 9522
Constraints 361 361
Binaries 9522 9522
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0210494 0.0210494
Nonzeroes 72356 72356
Constraint Classification Properties
Original Presolved
Total 361 361
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 72 72
Set Packing 0 0
Set Covering 133 133
Cardinality 138 138
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 2 2
Integer Knapsack 0 0
Mixed Binary 16 16
General Linear 0 0
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 0.4771212
Constraint % 39.3352 40.5817 40.5817 41.8283
Variable % 50.0000 50.0000 50.0000 50.0000
Score 0.4058170

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

ID Objective Exact Int. Viol Cons. Viol Obj. Viol Submitter Date Description
1 25468 25468 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-820879 in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
ns1456591 open 8399 8000 19 380 1997 199862 NEOS Server Submission neos-pseudoapplication-52 1118.0384627* set_partitioning cardinality mixed_binary general_linear
nursesched-sprint02 easy 10250 10230 20 0 3522 204000 Haroldo Gambini Santos nursescheduling 58 benchmark benchmark_suitable set_partitioning set_packing cardinality invariant_knapsack general_linear
misc07 easy 260 259 0 1 212 8619 MIPLIB submission pool misc 2810 set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking general_linear
nursesched-medium04 easy 29667 29613 54 0 8668 621829 Haroldo Gambini Santos nursescheduling 237 decomposition benchmark_suitable set_partitioning set_packing set_covering cardinality invariant_knapsack general_linear
p0201 easy 201 201 0 0 133 1923 MIPLIB submission pool pfour 7615 binary set_packing set_covering invariant_knapsack knapsack mixed_binary

Reference

No bibliographic information available

Last Update Apr 09, 2019 by Gregor Hendel
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