neos-885524

binary benchmark_suitable set_covering mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 91670 65 4.3351e-02 easy neos-pseudoapplication-100 12320.092 neos-885524.mps.gz

Instance coming from the NEOS Server with unknown application

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 91670 35290
Constraints 65 65
Binaries 91670 35290
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0433510 0.0535314
Nonzeroes 258309 122793
Constraint Classification Properties
Original Presolved
Total 65 65
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 7
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 65 58
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 1.414973
Constraint % 1.53846 1.84615 1.53846 3.07692
Variable % 2.02324 4.00000 3.86512 5.12326
Score 0.443077

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
2 12320.09 12320.09 0 0 0 - 2018-10-29 Solution found during MIPLIB2017 problem selection.
1 12320.09 12320.09 0 0 0 - 2018-10-13 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-885524 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
mod008inf easy 319 319 0 0 7 1562 MIPLIB submission pool mod Infeasible infeasible binary knapsack mixed_binary
n2seq36f easy 8100 8100 0 0 285 60948 R. Meirich nseq 52200 binary decomposition benchmark_suitable set_packing set_covering mixed_binary
eil33-2 easy 4516 4516 0 0 32 44243 J. Linderoth eil 934.007915999999 benchmark binary benchmark_suitable set_partitioning
nsrand-ipx easy 6621 6620 0 1 735 223261 MIPLIB submission pool 51200 benchmark_suitable set_packing set_covering mixed_binary
bppc6-06 open 3922 3920 0 2 273 181510 Manuel Iori bppc 212* set_partitioning mixed_binary

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}

Last Update Nov 22, 2019 by Gregor Hendel
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