neos-911970

benchmark benchmark_suitable set_partitioning set_covering mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 888 107 3.58676e-02 easy neos-pseudoapplication-70 54.76 neos-911970.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 888 888
Constraints 107 107
Binaries 840 840
Integers 0 0
Continuous 48 48
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0358676 0.0358676
Nonzeroes 3408 3408
Constraint Classification Properties
Original Presolved
Total 107 107
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 35 35
Set Packing 0 0
Set Covering 24 24
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 48 48
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 1.39794
Constraint % 2.80374 2.80374 2.80374 2.80374
Variable % 4.16667 4.16667 4.16667 4.16667
Score 0.64486

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 54.76 54.76 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-911970 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
assign1-5-8 easy 156 130 0 26 161 3720 Robert Fourer assign1 211.999999999998 benchmark benchmark_suitable set_partitioning cardinality mixed_binary
mad easy 220 200 0 20 51 2808 Koichi Fujii 0.0268 benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary
assign1-10-4 open 572 520 0 52 582 28280 Robert Fourer assign1 422* set_partitioning cardinality mixed_binary
bppc8-09 easy 431 423 6 2 67 9051 Manuel Iori bppc 472 benchmark_suitable set_partitioning mixed_binary
neos-503737 easy 2850 2500 0 350 500 16850 NEOS Server Submission neos-pseudoapplication-47 50 benchmark_suitable set_partitioning mixed_binary

Reference

No bibliographic information available

Last Update Okt 02, 2019 by Gregor Hendel
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