ns1644855: Instance-to-Instance Comparison Results

Type: Instance
Submitter: NEOS Server Submission
Description: Instance coming from the NEOS Server with unknown application. Solved with Gurobi 4.5.1 on a 12-core Linux system in 1431.15 sec.
MIPLIB Entry

Parent Instance (ns1644855)

All other instances below were be compared against this "query" instance.

ns1644855 Raw ns1644855 Decomposed ns1644855 Composite of MIC top 5 ns1644855 Composite of MIPLIB top 5 ns1644855 Model Group Composite
Raw This is the CCM image before the decomposition procedure has been applied.
Decomposed This is the CCM image after a decomposition procedure has been applied. This is the image used by the MIC's image-based comparisons for this query instance.
Composite of MIC Top 5 Composite of the five decomposed CCM images from the MIC Top 5.
Composite of MIPLIB Top 5 Composite of the five decomposed CCM images from the MIPLIB Top 5.
Model Group Composite Image Composite of the decomposed CCM images for every instance in the same model group as this query.

MIC Top 5 Instances

These are the 5 decomposed CCM images that are most similar to decomposed CCM image for the the query instance, according to the ISS metric.

Decomposed These decomposed images were created by GCG.
opt1217 decomposed mario-t-hard5i decomposed neos-5108386-kalang decomposed neos-4972437-bojana decomposed neos-4976951-bunnoo decomposed
Name opt1217 [MIPLIB] mario-t-hard5i [MIPLIB] neos-5108386-kalang [MIPLIB] neos-4972437-bojana [MIPLIB] neos-4976951-bunnoo [MIPLIB]
Rank / ISS The image-based structural similarity (ISS) metric measures the Euclidean distance between the image-based feature vectors for the query instance and all other instances. A smaller ISS value indicates greater similarity.
1 / 0.981 2 / 0.983 3 / 0.984 4 / 0.995 5 / 0.999
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
opt1217 raw mario-t-hard5i raw neos-5108386-kalang raw neos-4972437-bojana raw neos-4976951-bunnoo raw

MIPLIB Top 5 Instances

These are the 5 instances that are most closely related to the query instance, according to the instance statistic-based similarity measure employed by MIPLIB 2017

Decomposed These decomposed images were created by GCG.
supportcase23 decomposed neos-3048764-nadi decomposed dell decomposed supportcase7 decomposed neos-480878 decomposed
Name supportcase23 [MIPLIB] neos-3048764-nadi [MIPLIB] dell [MIPLIB] supportcase7 [MIPLIB] neos-480878 [MIPLIB]
Rank / ISS The image-based structural similarity (ISS) metric measures the Euclidean distance between the image-based feature vectors for the query instance and all model groups. A smaller ISS value indicates greater similarity.
89 / 1.273 278 / 1.430 343 / 1.465 711 / 1.728 899 / 2.290
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
supportcase23 raw neos-3048764-nadi raw dell raw supportcase7 raw neos-480878 raw

Instance Summary

The table below contains summary information for ns1644855, the five most similar instances to ns1644855 according to the MIC, and the five most similar instances to ns1644855 according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance ns1644855 [MIPLIB] NEOS Server Submission Instance coming from the NEOS Server with unknown application. Solved with Gurobi 4.5.1 on a 12-core Linux system in 1431.15 sec. 0.000000 -
MIC Top 5 opt1217 [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.980867 1
mario-t-hard5i [MIPLIB] Gleb Belov These are the instances from MiniZinc Challenges 2012-2016 (see www.minizinc.org), compiled for MIP WITH INDICATOR CONSTRAINTS using the develop branch of MiniZinc and CPLEX 12.7.1 on 30 April 2017. Thus, these instances can only be handled by solvers accepting indicator constraints. For instances compiled with big-M/domain decomposition only, see my previous submission to MIPLIB.To recompile, create a directory MODELS, a list lst12_16.txt of the instances with full paths to mzn/dzn files of each instance per line, and say$> ~/install/libmzn/tests/benchmarking/mzn-test.py -l ../lst12_16.txt -slvPrf MZN-CPLEX -debug 1 -addOption "-timeout 3 -D fIndConstr=true -D fMIPdomains=false" -useJoinedName "-writeModel MODELS_IND/%s.mps" Alternatively, you can compile individual instance as follows: $> mzn-cplex -v -s -G linear -output-time ../challenge_2012_2016/mznc2016_probs/zephyrus/zephyrus.mzn ../challenge_2012_2016/mznc2016_p/zephyrus/14__8__6__3.dzn -a -timeout 3 -D fIndConstr=true -D fMIPdomains=false -writeModel MODELS_IND/challenge_2012_2016mznc2016_probszephyruszephyrusmzn-challenge_2012_2016mznc2016_probszephyrus14__8__6__3dzn.mps 0.982959 2
neos-5108386-kalang [MIPLIB] Jeff Linderoth (None provided) 0.983907 3
neos-4972437-bojana [MIPLIB] Jeff Linderoth (None provided) 0.994939 4
neos-4976951-bunnoo [MIPLIB] Jeff Linderoth (None provided) 0.998510 5
MIPLIB Top 5 supportcase23 [MIPLIB] Michael Winkler MIP instances collected from Gurobi forum with unknown application 1.272633 89
neos-3048764-nadi [MIPLIB] Jeff Linderoth (None provided) 1.429727 278
dell [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 1.465067 343
supportcase7 [MIPLIB] Michael Winkler MIP instances collected from Gurobi forum with unknown application 1.727651 711
neos-480878 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 2.289937 899


ns1644855: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: neos-pseudoapplication-76
Assigned Model Group Rank/ISS in the MIC: 127 / 2.563

MIC Top 5 Model Groups

These are the 5 model group composite (MGC) images that are most similar to the decomposed CCM image for the query instance, according to the ISS metric.

These are model group composite (MGC) images for the MIC top 5 model groups.
Model group: mario Model group: neos-pseudoapplication-63 Model group: neos-pseudoapplication-97 Model group: neos-pseudoapplication-1 Model group: neos-pseudoapplication-74
Name mario neos-pseudoapplication-63 neos-pseudoapplication-97 neos-pseudoapplication-1 neos-pseudoapplication-74
Rank / ISS The image-based structural similarity (ISS) metric measures the Euclidean distance between the image-based feature vectors for the query instance and all other instances. A smaller ISS value indicates greater similarity.
1 / 1.377 2 / 1.563 3 / 1.569 4 / 1.639 5 / 1.673

Model Group Summary

The table below contains summary information for the five most similar model groups to ns1644855 according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 mario Gleb Belov These are the models from MiniZinc Challenges 2012-2016 (see www.minizinc.org), compiled for MIP WITH INDICATOR CONSTRAINTS using the develop branch of MiniZinc and CPLEX 12.7.1 on 30 April 2017. Thus, these models can only be handled by solvers accepting indicator constraints. For models compiled with big-M/domain decomposition only, see my previous submission to MIPLIB.To recompile, create a directory MODELS, a list lst12_16.txt of the models with full paths to mzn/dzn files of each model per line, and say$> ~/install/libmzn/tests/benchmarking/mzn-test.py -l ../lst12_16.txt -slvPrf MZN-CPLEX -debug 1 -addOption "-timeout 3 -D fIndConstr=true -D fMIPdomains=false" -useJoinedName "-writeModel MODELS_IND/%s.mps" Alternatively, you can compile individual model as follows: $> mzn-cplex -v -s -G linear -output-time ../challenge_2012_2016/mznc2016_probs/zephyrus/zephyrus.mzn ../challenge_2012_2016/mznc2016_p/zephyrus/14__8__6__3.dzn -a -timeout 3 -D fIndConstr=true -D fMIPdomains=false -writeModel MODELS_IND/challenge_2012_2016mznc2016_probszephyruszephyrusmzn-challenge_2012_2016mznc2016_probszephyrus14__8__6__3dzn.mps 1.377148 1
neos-pseudoapplication-63 Jeff Linderoth (None provided) 1.562947 2
neos-pseudoapplication-97 Jeff Linderoth (None provided) 1.568839 3
neos-pseudoapplication-1 NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.638686 4
neos-pseudoapplication-74 Jeff Linderoth (None provided) 1.673031 5