neos-831188

binary benchmark_suitable aggregations precedence set_partitioning cardinality invariant_knapsack

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 4612 2185 1.11697e-03 easy neos-pseudoapplication-94 2.61377462 neos-831188.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 4612 4612
Constraints 2185 2185
Binaries 4612 4612
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00111697 0.00111697
Nonzeroes 11256 11256
Constraint Classification Properties
Original Presolved
Total 2185 2185
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 20 20
Precedence 1058 1058
Variable Bound 0 0
Set Partitioning 1038 1038
Set Packing 0 0
Set Covering 0 0
Cardinality 68 68
Invariant Knapsack 1 1
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
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 1.845098
Constraint % 0.0457666 0.747521 0.732265 1.00686
Variable % 0.5637470 1.449280 1.344320 2.58023
Score 0.508012

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 2.613775 2.613775 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-831188 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-829552 easy 40971 40971 0 0 5153 86952 NEOS Server Submission neos-pseudoapplication-95 2.31958979 binary numerics precedence set_partitioning cardinality invariant_knapsack
neos-555001 easy 3855 3782 73 0 3474 16649 NEOS Server Submission neos-pseudoapplication-94 1210625 decomposition numerics aggregations precedence set_partitioning invariant_knapsack mixed_binary general_linear
neos-780889 easy 182700 182700 0 0 73910 497210 NEOS Server Submission neos-pseudoapplication-94 3421500 binary benchmark_suitable aggregations set_partitioning cardinality mixed_binary
neos-4300652-rahue hard 33003 20900 0 12103 76992 183616 Jeff Linderoth neos-pseudoapplication-13 2.1416 benchmark decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality knapsack mixed_binary
neos-827015 easy 79347 79347 0 0 7688 166239 NEOS Server Submission neos-pseudoapplication-95 2.31958979 binary numerics precedence set_partitioning cardinality invariant_knapsack

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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