neos-956971

binary benchmark_suitable precedence set_packing invariant_knapsack binpacking knapsack

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 57756 2527 3.3132e-03 easy neos-pseudoapplication-48 -237.7688889 neos-956971.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 57756 57710
Constraints 2527 2527
Binaries 57756 57710
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00331320 0.00331553
Nonzeroes 483560 483514
Constraint Classification Properties
Original Presolved
Total 2527 2527
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 1
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 1893 1892
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 377 377
Equation Knapsack 0 0
Bin Packing 137 137
Knapsack 0 120
Integer Knapsack 0 0
Mixed Binary 120 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 2.143015
Constraint % 0.0395726 0.182091 0.197863 0.197863
Variable % 0.0034700 0.722980 0.731242 0.824814
Score 0.249417

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 -237.7689 -237.7689 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-956971 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-957143 easy 57756 57756 0 0 2767 497676 NEOS Server Submission neos-pseudoapplication-48 -237.7688889 binary benchmark_suitable precedence set_packing invariant_knapsack binpacking knapsack
neos-954925 open 84718 84718 0 0 2989 844983 NEOS Server Submission neos-pseudoapplication-48 -237.7688889* binary precedence set_packing invariant_knapsack binpacking knapsack
neos-957323 easy 57756 57756 0 0 3757 499656 NEOS Server Submission neos-pseudoapplication-48 -237.7566815 benchmark binary benchmark_suitable precedence variable_bound set_packing invariant_knapsack binpacking knapsack
neos-948346 easy 57855 57855 0 0 1570 540443 NEOS Server Submission neos-pseudoapplication-48 -227.6 binary benchmark_suitable set_packing invariant_knapsack binpacking knapsack
neos-498623 easy 9861 8500 0 1361 2047 148434 NEOS Server Submission neos-pseudoapplication-5 16.6 benchmark_suitable aggregations variable_bound set_partitioning set_packing mixed_binary general_linear

Reference

No bibliographic information available

Last Update Jun 24, 2019 by Gregor Hendel
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