neos-1582420

benchmark decomposition benchmark_suitable variable_bound set_covering integer_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	10100	10180	2.41339e-04	easy	neos-pseudoapplication-10	90.99999999999996	neos-1582420.mps.gz

Collection of anonymous submissions to the NEOS Server for Optimization

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	10100	2407
Constraints	10180	2487
Binaries	10000	2307
Integers	100	100
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000241339	0.001574950
Nonzeroes	24814	9428

Constraint Classification Properties
	Original	Presolved
Total	10181	2488
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	10000	2307
Set Partitioning	0	0
Set Packing	0	0
Set Covering	79	79
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	1	1
Mixed Binary	0	0
General Linear	101	101
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	2.004321
Constraint %		0.442300	0.927624	0.965018	1.20627
Variable %		0.498546	1.000000	1.038640	1.28791
Score	0.918008

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	91	91	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1582420 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
neos-872648	easy	175219	87575	87644	93291	350438	NEOS Server Submission	neos-pseudoapplication-61	48.60790603143	decomposition precedence variable_bound mixed_binary
neos-873061	easy	175288	87644	87644	93360	350576	NEOS Server Submission	neos-pseudoapplication-61	113.6562385063	benchmark decomposition benchmark_suitable precedence variable_bound mixed_binary
30_70_45_05_100	easy	10772	10771	1	12050	45889	J. Walser	30_70	9	binary decomposition benchmark_suitable precedence variable_bound set_covering mixed_binary
30_70_45_095_98	easy	10990	10989	1	12471	46387	J. Walser	30_70	11.99999999999999	binary decomposition benchmark_suitable precedence variable_bound set_covering mixed_binary
30_70_45_095_100	easy	10976	10975	1	12526	46640	J. Walser	30_70	3	binary decomposition benchmark_suitable precedence variable_bound set_covering mixed_binary

Reference

No bibliographic information available