mod010: Instance-to-Instance Comparison Results

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

Parent Instance (mod010)

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

mod010 Raw mod010 Decomposed mod010 Composite of MIC top 5 mod010 Composite of MIPLIB top 5 mod010 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.
f2gap801600 decomposed neos5 decomposed neos-5189128-totara decomposed scpl4 decomposed eil33-2 decomposed
Name f2gap801600 [MIPLIB] neos5 [MIPLIB] neos-5189128-totara [MIPLIB] scpl4 [MIPLIB] eil33-2 [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 / 0.669 2 / 0.714 3 / 0.745 4 / 0.750 5 / 0.767
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
f2gap801600 raw neos5 raw neos-5189128-totara raw scpl4 raw eil33-2 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.
air04 decomposed air05 decomposed air03 decomposed square23 decomposed h80x6320 decomposed
Name air04 [MIPLIB] air05 [MIPLIB] air03 [MIPLIB] square23 [MIPLIB] h80x6320 [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.
123 / 1.518 202 / 1.651 325 / 1.770 819 / 2.016 965 / 2.146
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
air04 raw air05 raw air03 raw square23 raw h80x6320 raw

Instance Summary

The table below contains summary information for mod010, the five most similar instances to mod010 according to the MIC, and the five most similar instances to mod010 according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance mod010 [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.000000 -
MIC Top 5 f2gap801600 [MIPLIB] Salim Haddadi Restrictions of well-known hard generalized assignment problem instances (D10400,D20400,D40400,D15900,D30900,D60900,D201600,D401600,D801600) 0.669231 1
neos5 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 0.714314 2
neos-5189128-totara [MIPLIB] Hans Mittelmann distribution of fruit 0.744918 3
scpl4 [MIPLIB] Shunji Umetani This is a random test instance generator for SCP using the scheme of the following paper, namely the column cost c[j] are integer randomly generated from [1,100]; every column covers at least one row; and every row is covered by at least two columns. see reference: E. Balas and A. Ho, Set covering algorithms using cutting planes, heuristics, and subgradient optimization: A computational study, Mathematical Programming, 12 (1980), 37-60. We have newly generated Classes I-N with the following parameter values, where each class has five instances. We have also generated reduced instances by a standard pricing method in the following paper: S. Umetani and M. Yagiura, Relaxation heuristics for the set covering problem, Journal of the Operations Research Society of Japan, 50 (2007), 350-375. You can obtain the instance generator program from the following web site. https://sites.google.com/site/shunjiumetani/benchmark 0.749821 4
eil33-2 [MIPLIB] J. Linderoth Set partitioning problem approximation for capicated vehicle routing problem instance from TSPLIB 0.766875 5
MIPLIB Top 5 air04 [MIPLIB] G. Astfalk Airline crew scheduling set partitioning problem 1.518443 123
air05 [MIPLIB] G. Astfalk Airline crew scheduling set partitioning problem 1.651317 202
air03 [MIPLIB] G. Astfalk Airline crew scheduling set partitioning problem 1.769878 325
square23 [MIPLIB] Sascha Kurz Squaring the square For a given integer n, determine the minimum number of squares in a tiling of an \\(n\\times n\\) square using using only integer sided squares of smaller size. (Although the models get quite large even for moderate n, they can be solved to optimality for all \\(n \\le 61\\), while challenging the MIP solver, especially the presolver.) 2.015868 819
h80x6320 [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 2.146279 965


mod010: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: mod
Assigned Model Group Rank/ISS in the MIC: 5 / 0.976

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: independentset Model group: generated Model group: f2gap Model group: neos-pseudoapplication-101 Model group: mod
Name independentset generated f2gap neos-pseudoapplication-101 mod
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 / 0.822 2 / 0.844 3 / 0.919 4 / 0.949 5 / 0.977

Model Group Summary

The table below contains summary information for the five most similar model groups to mod010 according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 independentset Toni Sorrell These models are based on Neil Sloane's Challenge problems: Independent Sets in Graphs. 0.821533 1
generated Simon Bowly Randomly generated integer and binary programming models. These results are part of an early phase of work aimed at generating diverse and challenging MIP models for experimental testing. We have aimed to produce small integer and binary programming models which are reasonably difficult to solve and have varied structure, eliciting a range of behaviour in state of the art algorithms. 0.844125 2
f2gap Salim Haddadi Restrictions of well-known hard generalized assignment problem models (D10400,D20400,D40400,D15900,D30900,D60900,D201600,D401600,D801600) 0.919180 3
neos-pseudoapplication-101 NEOS Server Submission Model coming from the NEOS Server with unknown application. Infeasibility claimed by CPLEX 12.6 and CPLEX 12.6.1 with extreme numerical caution emphasi after 4 and 2 hours computation, respectively. 0.949465 4
mod MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.976941 5