neos-913984

binary decomposition set_partitioning mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	76000	1076	1.85874e-03	easy	neos-pseudoapplication-2	1000	neos-913984.mps.gz

Imported from the MIPLIB2010 submissions.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	76000	76000
Constraints	1076	1076
Binaries	76000	76000
Integers	0	0
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00185874	0.00185874
Nonzeroes	152000	152000

Constraint Classification Properties
	Original	Presolved
Total	1076	1076
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	0	1000
Set Packing	0	0
Set Covering	0	0
Cardinality	1000	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	76	76
General Linear	0	0
Indicator	0	0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

Nonzero entries of original problem

Nonzero entries after trivial presolving

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

	value	min	median	mean	max
Components	3.000434
Constraint %		0.0929368	0.0929368	0.0929368	0.0929368
Variable %		0.1000000	0.1000000	0.1000000	0.1000000
Score	0.928439

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	1000	1000	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-913984 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	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
ds	hard	67732	67732	0	656	1024059	MIPLIB submission pool	–	93.52	binary set_partitioning
air05	easy	7195	7195	0	426	52121	G. Astfalk	air	26374	benchmark binary benchmark_suitable set_partitioning
h80x6320	easy	12640	6320	6320	79	6320	MIPLIB submission pool	fixed-cost-network-flow	3700	binary decomposition set_partitioning
irp	easy	20315	20315	0	39	98254	MIPLIB submission pool	–	12159.49283539698	benchmark binary benchmark_suitable set_partitioning
10teams	easy	2025	1800	225	230	12150	MIPLIB submission pool	–	923.9999999999997	binary set_partitioning set_packing invariant_knapsack

Reference

No bibliographic information available