piperout

Type: Model Group
Submitter: Gleb Belov
Description: Pipe routing with flexibility constraints. Models with _GCM in the name are simple routing

Parent Model Group (piperout)

All other model groups below were be compared against this "query" model group.

Model group: piperout
Model Group Composite (MGC) image Composite of the decomposed CCM images for every instance in the query model group.

Component Instances (Decomposed)

These are the decomposed CCM images for each instance in the query model group.

These are component instance images.
Component instance: piperout-d27 Component instance: piperout-08 Component instance: piperout-27 Component instance: piperout-d20 Component instance: piperout-03
Name piperout-d27 piperout-08 piperout-27 piperout-d20 piperout-03

MIC Top 5 Model Groups

These are the 5 MGC images that are most similar to the MGC image for the query model group, according to the ISS metric.

FIXME - These are model group composite images.
Model group: maxfeassub Model group: neos-pseudoapplication-25 Model group: pb- Model group: neos-pseudoapplication-51 Model group: nseq
Name maxfeassub neos-pseudoapplication-25 pb- neos-pseudoapplication-51 nseq
Rank / ISS The image-based structural similarity (ISS) metric measures the Euclidean distance between the image-based feature vectors for the query model group and all other model groups. A smaller ISS value indicates greater similarity.
1 / 2.056 2 / 2.083 3 / 2.098 4 / 2.119 5 / 2.128

Model Group Summary

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

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
Parent Model Group piperout Gleb Belov Pipe routing with flexibility constraints. Models with _GCM in the name are simple routing 0.000000 -
MIC Top 5 maxfeassub Marc Pfetsch Set covering problems arising from a Benders algorithm for finding maximum feasible subsystems. More details on the generation is given in the README file in the tarball. 2.056080 1
neos-pseudoapplication-25 NEOS Server Submission Model coming from the NEOS Server with unknown application 2.082528 2
pb- 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 2.097733 3
neos-pseudoapplication-51 NEOS Server Submission Model coming from the NEOS Server with unknown application 2.118661 4
nseq R. Meirich Static line planning models on the Dutch IC network 2.128304 5