neos-2669500-cust: Instance-to-Instance Comparison Results

Type: Instance
Submitter: Jeff Linderoth
Description: (None provided)
MIPLIB Entry

Parent Instance (neos-2669500-cust)

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

neos-2669500-cust Raw neos-2669500-cust Decomposed neos-2669500-cust Composite of MIC top 5 neos-2669500-cust Composite of MIPLIB top 5 neos-2669500-cust 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-3237086-abava decomposed blp-ir98 decomposed neos-3083819-nubu decomposed mitre decomposed ns1631475 decomposed
Name neos-3237086-abava [MIPLIB] blp-ir98 [MIPLIB] neos-3083819-nubu [MIPLIB] mitre [MIPLIB] ns1631475 [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 / 0.754 2 / 1.038 3 / 1.045 4 / 1.057 5 / 1.062
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
neos-3237086-abava raw blp-ir98 raw neos-3083819-nubu raw mitre raw ns1631475 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.
ns1849932 decomposed neos-2746589-doon decomposed neos-2294525-abba decomposed ns2071214 decomposed lr2-22dr3-333vc4v17a-t60 decomposed
Name ns1849932 [MIPLIB] neos-2746589-doon [MIPLIB] neos-2294525-abba [MIPLIB] ns2071214 [MIPLIB] lr2-22dr3-333vc4v17a-t60 [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.
108 / 1.260 134 / 1.286 400 / 1.585 608 / 1.808 935 / 2.814
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
ns1849932 raw neos-2746589-doon raw neos-2294525-abba raw ns2071214 raw lr2-22dr3-333vc4v17a-t60 raw

Instance Summary

The table below contains summary information for neos-2669500-cust, the five most similar instances to neos-2669500-cust according to the MIC, and the five most similar instances to neos-2669500-cust according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance neos-2669500-cust [MIPLIB] Jeff Linderoth (None provided) 0.000000 -
MIC Top 5 neos-3237086-abava [MIPLIB] Jeff Linderoth (None provided) 0.753808 1
blp-ir98 [MIPLIB] M. Lübbecke Railway line planning instance 1.037521 2
neos-3083819-nubu [MIPLIB] Jeff Linderoth (None provided) 1.044669 3
mitre [MIPLIB] MIPLIB submission pool Imported from the MIPLIB2010 submissions. 1.057430 4
ns1631475 [MIPLIB] NEOS Server Submission Traveling salesman problem model 1.061972 5
MIPLIB Top 5 ns1849932 [MIPLIB] NEOS Server Submission Instance coming from the NEOS Server with unknown application. 1.259576 108
neos-2746589-doon [MIPLIB] Jeff Linderoth (None provided) 1.286382 134
neos-2294525-abba [MIPLIB] Jeff Linderoth (None provided) 1.585083 400
ns2071214 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.807740 608
lr2-22dr3-333vc4v17a-t60 [MIPLIB] Dimitri Papageorgiou Maritime Inventory Routing Problem Library - Group 1 Instances. These instances are available at https://mirplib.scl.gatech.edu/instances, along with a host of additional information such as the underlying data used to generate the model, best known upper and lower bounds, and more. As of 2012, Group 1 instances gave Cplex and Gurobi tremendous difficulty finding a single feasible solution. 2.813759 935


neos-2669500-cust: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: neos-pseudoapplication-52
Assigned Model Group Rank/ISS in the MIC: 207 / 3.573

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: neos-pseudoapplication-7 Model group: mapping Model group: seqsolve Model group: noip Model group: sp_product
Name neos-pseudoapplication-7 mapping seqsolve noip sp_product
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 / 1.434 2 / 1.472 3 / 1.511 4 / 1.523 5 / 1.527

Model Group Summary

The table below contains summary information for the five most similar model groups to neos-2669500-cust according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 neos-pseudoapplication-7 Jeff Linderoth (None provided) 1.434342 1
mapping 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 1.472342 2
seqsolve Irv Lustig The 3 problems in this group (seqsolve1-seqsolve3) represent a hierarchical optimization process, which is derived from a customer problem for assigning people to sites into blocks of time on days of the week. The specialty of this submission is that the best known solution for seqsolveX can be used as a MIP start for seqsolveX+1. For a description of the connections between the problems, please refer to the README.txt contained in the model data for this submission, which also includes MIP start files and a Gurobi log file. 1.511062 3
noip Christopher Hojny integer programming formulation that verifies that no integer programming formulation of a given 0/1-point set exists 1.522900 4
sp_product MIPLIB submission pool Imported from the MIPLIB2010 submissions. 1.526749 5