g200x740: Instance-to-Instance Comparison Results

Type: Instance
Submitter: MIPLIB submission pool
Description: Imported from the MIPLIB2010 submissions.
MIPLIB Entry

Parent Instance (g200x740)

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

g200x740 Raw g200x740 Decomposed g200x740 Composite of MIC top 5 g200x740 Composite of MIPLIB top 5 g200x740 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.
mc8 decomposed 50v-10 decomposed dws012-03 decomposed dws008-03 decomposed dws012-02 decomposed
Name mc8 [MIPLIB] 50v-10 [MIPLIB] dws012-03 [MIPLIB] dws008-03 [MIPLIB] dws012-02 [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 / 0.486 2 / 0.628 3 / 0.680 4 / 0.684 5 / 0.692
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
mc8 raw 50v-10 raw dws012-03 raw dws008-03 raw dws012-02 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.
p500x2988 decomposed r50x360 decomposed k16x240b decomposed p500x2988c decomposed mc11 decomposed
Name p500x2988 [MIPLIB] r50x360 [MIPLIB] k16x240b [MIPLIB] p500x2988c* [MIPLIB] mc11* [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.
15 / 0.776 19 / 0.806 46 / 0.926 20* / 0.806* 1* / 0.486*
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
p500x2988 raw r50x360 raw k16x240b raw p500x2988c raw mc11 raw

Instance Summary

The table below contains summary information for g200x740, the five most similar instances to g200x740 according to the MIC, and the five most similar instances to g200x740 according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance g200x740 [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.000000 -
MIC Top 5 mc8 [MIPLIB] F. Ortega, L. Wolsey Fixed cost network flow problems 0.485792 1
50v-10 [MIPLIB] Serge Bisaillon Network loading instance. Solved using ug[SCIP/spx], a distributed massively parallel version of SCIP run on 2,000 cores at the HLRN-II super computer facility. 0.628150 2
dws012-03 [MIPLIB] Philipp Leise MILP for designing a decentralized water supply system for drinking water in skyscrapers. The nonlinear characteristics of pumps are integrated with the help of an aggregated convex combination. The instances vary in the total number of floors and load scenarios for water demand. First stage variables represent the layout decisions, second stage variables represent the operational parameters, such as the continuous rotating speed of pumps or binary switching decisions. 0.679964 3
dws008-03 [MIPLIB] Philipp Leise MILP for designing a decentralized water supply system for drinking water in skyscrapers. The nonlinear characteristics of pumps are integrated with the help of an aggregated convex combination. The instances vary in the total number of floors and load scenarios for water demand. First stage variables represent the layout decisions, second stage variables represent the operational parameters, such as the continuous rotating speed of pumps or binary switching decisions. 0.684124 4
dws012-02 [MIPLIB] Philipp Leise MILP for designing a decentralized water supply system for drinking water in skyscrapers. The nonlinear characteristics of pumps are integrated with the help of an aggregated convex combination. The instances vary in the total number of floors and load scenarios for water demand. First stage variables represent the layout decisions, second stage variables represent the operational parameters, such as the continuous rotating speed of pumps or binary switching decisions. 0.692486 5
MIPLIB Top 5 p500x2988 [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.776168 15
r50x360 [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.805679 19
k16x240b [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.925628 46
p500x2988c* [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.806197* 20*
mc11* [MIPLIB] F. Ortega, L. Wolsey Fixed cost network flow problems 0.485792* 1*


g200x740: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: fixed-cost-network-flow
Assigned Model Group Rank/ISS in the MIC: 22 / 1.756

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: mc Model group: neos-pseudoapplication-74 Model group: dws Model group: noip Model group: pizza
Name mc neos-pseudoapplication-74 dws noip pizza
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 / 0.662 2 / 1.252 3 / 1.305 4 / 1.322 5 / 1.333

Model Group Summary

The table below contains summary information for the five most similar model groups to g200x740 according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 mc F. Ortega, L. Wolsey Fixed cost network flow problems 0.661700 1
neos-pseudoapplication-74 Jeff Linderoth (None provided) 1.252125 2
dws Philipp Leise MILP for designing a decentralized water supply system for drinking water in skyscrapers. The nonlinear characteristics of pumps are integrated with the help of an aggregated convex combination. The models vary in the total number of floors and load scenarios for water demand. First stage variables represent the layout decisions, second stage variables represent the operational parameters, such as the continuous rotating speed of pumps or binary switching decisions. 1.304958 3
noip Christopher Hojny integer programming formulation that verifies that no integer programming formulation of a given 0/1-point set exists 1.322347 4
pizza 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 1.332611 5


* p500x2988c is a duplicate of p500x2988d. mc11 is a duplicate of mc8.