neos-933966

benchmark benchmark_suitable precedence variable_bound set_packing invariant_knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 31762 12047 4.72035e-04 easy neos-pseudoapplication-34 318 neos-933966.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 31762 8232
Constraints 12047 8680
Binaries 27982 7432
Integers 0 0
Continuous 3780 800
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000472035 0.000739471
Nonzeroes 180618 52838
Constraint Classification Properties
Original Presolved
Total 12047 8680
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 3674 3674
Variable Bound 142 226
Set Partitioning 0 0
Set Packing 4933 3925
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 55 55
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 3243 800
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 0.7781512
Constraint % 13.4101 17.7788 18.9516 18.9516
Variable % 14.1642 19.6720 21.2464 21.2464
Score 0.7110410

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
2 318 318 0 0 0 - 2018-10-11 Solution imported from MIPLIB2010.
1 318 318 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-933966 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
neos-932721 easy 22266 21825 0 441 18085 107908 NEOS Server Submission neos-pseudoapplication-56 52030 decomposition precedence variable_bound set_packing invariant_knapsack mixed_binary
neos-933638 easy 32417 28637 0 3780 13658 187173 NEOS Server Submission neos-pseudoapplication-34 276 benchmark_suitable precedence variable_bound set_packing invariant_knapsack mixed_binary
neos-935234 easy 10309 7530 0 2779 9568 55271 NEOS Server Submission neos-pseudoapplication-34 2432 benchmark_suitable precedence set_packing invariant_knapsack integer_knapsack mixed_binary general_linear
neos-3696678-lyvia easy 7683 7516 167 0 9004 30452 Jeff Linderoth neos-pseudoapplication-56 83.749999959 decomposition variable_bound set_covering cardinality invariant_knapsack mixed_binary general_linear
physiciansched5-3 easy 14488 11501 0 2987 31925 156378 Pelin Damci-Kurt physiciansched 21100 decomposition benchmark_suitable precedence variable_bound set_packing set_covering invariant_knapsack binpacking 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 Aug 28, 2019 by Gregor Hendel
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