neos-933638

benchmark_suitable precedence variable_bound set_packing invariant_knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	32417	13658	4.2275e-04	easy	neos-pseudoapplication-34	275.9999999999998	neos-933638.mps.gz

Instance coming from the NEOS Server with unknown application Imported from MIPLIB2010.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	32417	8887
Constraints	13658	10291
Binaries	28637	8087
Integers	0	0
Continuous	3780	800
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000422750	0.000649415
Nonzeroes	187173	59393

Constraint Classification Properties
	Original	Presolved
Total	13658	10291
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	4984	4984
Variable Bound	19	103
Set Partitioning	0	0
Set Packing	5357	4349
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	55	55
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	3243	800
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	0.7781512
Constraint %		12.5449	17.2578	18.5891	18.5891
Variable %		14.5606	19.6962	21.1770	21.1770
Score	0.6898720

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
2	276	276	0	0	0	-	2018-10-10	Solution found during MIPLIB2017 problem selection.
1	276	276	0	0	0	-	2018-10-10	Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-933638 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-935234	easy	10309	7530	2779	9568	55271	NEOS Server Submission	neos-pseudoapplication-34	2431.999999999996	benchmark_suitable precedence set_packing invariant_knapsack integer_knapsack mixed_binary general_linear
neos-933966	easy	31762	27982	3780	12047	180618	NEOS Server Submission	neos-pseudoapplication-34	318	benchmark benchmark_suitable precedence variable_bound set_packing invariant_knapsack mixed_binary
neos-983171	easy	8965	6557	2408	6711	36691	NEOS Server Submission	neos-pseudoapplication-34	2360	benchmark_suitable precedence variable_bound set_packing invariant_knapsack integer_knapsack mixed_binary general_linear
neos-935769	easy	9799	7020	2779	6741	36447	NEOS Server Submission	neos-pseudoapplication-34	3010	decomposition benchmark_suitable precedence variable_bound set_packing invariant_knapsack integer_knapsack mixed_binary general_linear
acc-tight5	easy	1339	1339	0	3052	16134	J. Walser	acc-tight	0	binary benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}