neos18

binary decomposition benchmark_suitable precedence variable_bound set_covering invariant_knapsack

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 3312 11402 6.51795e-04 easy neos-pseudoapplication-49 16 neos18.mps.gz

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

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 3312 779
Constraints 11402 3318
Binaries 3312 779
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000651795 0.003230130
Nonzeroes 24614 8349
Constraint Classification Properties
Original Presolved
Total 11402 3318
Empty 0 0
Free 0 0
Singleton 2395 0
Aggregations 0 0
Precedence 2499 1164
Variable Bound 5306 980
Set Partitioning 0 0
Set Packing 0 0
Set Covering 78 161
Cardinality 0 0
Invariant Knapsack 1124 1013
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.

value min median mean max
Components 0.301030
Constraint % 100.0000 100.0000 100.0000 100.0000
Variable % 24.1326 24.1326 24.1326 24.1326
Score 0.758674

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 16 16 0 0 0 - 2018-10-29 Solution found during MIPLIB2017 problem selection.
1 16 16 0 0 0 - 2018-10-12 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos18 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 Integers Continuous Constraints Nonz. Submitter Group Objective Tags
acc-tight4 easy 1620 1620 0 0 3285 17073 J. Walser acc-tight 0 binary benchmark_suitable precedence set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary
acc-tight5 easy 1339 1339 0 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
acc-tight2 easy 1620 1620 0 0 2520 15327 J. Walser acc-tight 0 binary benchmark_suitable precedence set_partitioning set_packing set_covering cardinality invariant_knapsack
neos-1330346 easy 2664 2664 0 0 4248 13032 NEOS Server Submission neos-pseudoapplication-49 8 binary decomposition benchmark_suitable aggregations precedence variable_bound cardinality
physiciansched6-2 easy 111827 109346 0 2481 168336 480259 Pelin Damci-Kurt physiciansched 49324 benchmark decomposition benchmark_suitable precedence variable_bound set_packing set_covering invariant_knapsack binpacking knapsack mixed_binary

Reference

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

Last Update Mar 04, 2024 by Julian Manns
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