neos-1324574

binary decomposition benchmark_suitable aggregations precedence cardinality

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	5256	5904	6.72866e-04	easy	neos-pseudoapplication-99	7.999999999999998	neos-1324574.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	5256	5256
Constraints	5904	5904
Binaries	5256	5256
Integers	0	0
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000672866	0.000672866
Nonzeroes	20880	20880

Constraint Classification Properties
	Original	Presolved
Total	5904	5904
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	72	72
Precedence	5184	5184
Variable Bound	0	0
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	648	648
Invariant Knapsack	0	0
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.

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	1.863323
Constraint %		1.22699	1.22699	1.22699	1.22699
Variable %		1.38889	1.38889	1.38889	1.38889
Score	0.871166

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	8	8	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1324574 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
beasleyC1	easy	2500	1250	1250	1750	5000	F. Ortega, L. Wolsey	beasley	84.99999999999999	decomposition aggregations variable_bound mixed_binary
beasleyC2	easy	2500	1250	1250	1750	5000	F. Ortega, L. Wolsey	beasley	144	decomposition benchmark_suitable aggregations variable_bound mixed_binary
berlin	easy	5304	2652	2652	2704	10608	MIPLIB submission pool	–	1043.999999997141	decomposition benchmark_suitable variable_bound mixed_binary
beasleyC3	easy	2500	1250	1250	1750	5000	F. Ortega, L. Wolsey	beasley	753.9999999999128	benchmark decomposition benchmark_suitable aggregations variable_bound mixed_binary
brasil	easy	6612	3306	3306	3364	13224	MIPLIB submission pool	–	13655	decomposition benchmark_suitable variable_bound mixed_binary

Reference

No bibliographic information available