neos-3209519-ruhr

decomposition benchmark_suitable variable_bound set_partitioning cardinality knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	8675	12500	5.69222e-04	easy	neos-pseudoapplication-14	467.5	neos-3209519-ruhr.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	8675	7350
Constraints	12500	4825
Binaries	8000	6725
Integers	0	0
Continuous	675	625
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000569222	0.001235770
Nonzeroes	61725	43825

Constraint Classification Properties
	Original	Presolved
Total	12500	4825
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	5200	0
Variable Bound	0	75
Set Partitioning	75	100
Set Packing	0	0
Set Covering	0	0
Cardinality	625	600
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	25	50
Integer Knapsack	0	0
Mixed Binary	6575	4000
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	1.414973
Constraint %		3.91710	3.91710	3.91710	3.91710
Variable %		3.97288	3.97288	3.97288	3.97288
Score	0.940369

Best Known Solution(s)

No solution available for neos-3209519-ruhr .

Similar instances in collection

The following instances are most similar to neos-3209519-ruhr 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-5260764-orauea	hard	12940	12580	360	12304	82620	Hans Mittelmann	neos-pseudoapplication-102	82593.16768840607	decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary
neos-5261882-treska	hard	2900	2730	170	2971	19342	Hans Mittelmann	neos-pseudoapplication-102	51614.874	decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-5266653-tugela	open	23310	22662	648	23458	171534	Hans Mittelmann	neos-pseudoapplication-102	65505.2005752763*	decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-4954672-berkel	easy	1533	630	903	1848	8007	Jeff Linderoth	neos-pseudoapplication-43	2612710	benchmark benchmark_suitable aggregations variable_bound mixed_binary
neos-2294525-abba	easy	10842	10086	756	11122	80010	Jeff Linderoth	neos-pseudoapplication-46	321.1522319	decomposition precedence set_partitioning cardinality mixed_binary

Reference

No bibliographic information available