acc-tight4: Instance-to-Instance Comparison Results

Type: Instance
Submitter: J. Walser
Description: ACC basketball scheduling instance
MIPLIB Entry

Parent Instance (acc-tight4)

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

acc-tight4 Raw acc-tight4 Decomposed acc-tight4 Composite of MIC top 5 acc-tight4 Composite of MIPLIB top 5 acc-tight4 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.
neos-911970 decomposed neos-5193246-nerang decomposed fhnw-sq3 decomposed danoint decomposed pb-grow22 decomposed
Name neos-911970 [MIPLIB] neos-5193246-nerang [MIPLIB] fhnw-sq3 [MIPLIB] danoint [MIPLIB] pb-grow22 [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 / 0.948 2 / 1.047 3 / 1.058 4 / 1.100 5 / 1.116
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
neos-911970 raw neos-5193246-nerang raw fhnw-sq3 raw danoint raw pb-grow22 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.
acc-tight2 decomposed neos-1330346 decomposed acc-tight5 decomposed physiciansched6-2 decomposed neos18 decomposed
Name acc-tight2 [MIPLIB] neos-1330346 [MIPLIB] acc-tight5 [MIPLIB] physiciansched6-2 [MIPLIB] neos18 [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.
78 / 1.495 351 / 1.838 525 / 1.943 593 / 1.976 857 / 2.192
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
acc-tight2 raw neos-1330346 raw acc-tight5 raw physiciansched6-2 raw neos18 raw

Instance Summary

The table below contains summary information for acc-tight4, the five most similar instances to acc-tight4 according to the MIC, and the five most similar instances to acc-tight4 according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance acc-tight4 [MIPLIB] J. Walser ACC basketball scheduling instance 0.000000 -
MIC Top 5 neos-911970 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 0.948032 1
neos-5193246-nerang [MIPLIB] Jeff Linderoth (None provided) 1.046799 2
fhnw-sq3 [MIPLIB] Simon Felix Combinatorial toy fesability problem: Magic square. Instances 1 & 2 are feasible, instance 3 is unknown. 1.058453 3
danoint [MIPLIB] Daniel Bienstock Telecommunications applications 1.100151 4
pb-grow22 [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 1.115662 5
MIPLIB Top 5 acc-tight2 [MIPLIB] J. Walser ACC basketball scheduling instance 1.494656 78
neos-1330346 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.837870 351
acc-tight5 [MIPLIB] J. Walser ACC basketball scheduling instance 1.943299 525
physiciansched6-2 [MIPLIB] Pelin Damci-Kurt Physician scheduling problem for hospitalist, radiology and kidney specialist groups. 1.975732 593
neos18 [MIPLIB] NEOS Server Submission Instance coming from the NEOS Server with unknown application 2.192360 857


acc-tight4: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: acc-tight
Assigned Model Group Rank/ISS in the MIC: 86 / 2.448

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: fhnw-sq Model group: neos-pseudoapplication-70 Model group: neos-pseudoapplication-40 Model group: chromaticindex Model group: satellites
Name fhnw-sq neos-pseudoapplication-70 neos-pseudoapplication-40 chromaticindex satellites
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 / 1.396 2 / 1.481 3 / 1.649 4 / 1.751 5 / 1.755

Model Group Summary

The table below contains summary information for the five most similar model groups to acc-tight4 according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 fhnw-sq Simon Felix Combinatorial toy fesability problem: Magic square. Models 1 & 2 are feasible, model 3 is unknown. 1.396067 1
neos-pseudoapplication-70 NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.481282 2
neos-pseudoapplication-40 Jeff Linderoth (None provided) 1.648938 3
chromaticindex Pierre Le Bodic Simple edge-coloring model on chains of Petersen-like subgraphs, designed to fool MIP solvers into producing very large Branch-and-Bound trees. 1.751368 4
satellites He Renjie Ihe attachment is some models generated from real life satelliteschedule problem data,these models are easier comparable to real lifeproblem. The work is done by me and Alberto Ceselli from Univeristy ofMilano. I donnot know it is hard enough or not, if needs , I can generatemore difficult models. 1.754910 5