piperout-d20: Instance-to-Instance Comparison Results

Type: Instance
Submitter: Gleb Belov
Description: Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing
MIPLIB Entry

Parent Instance (piperout-d20)

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

piperout-d20 Raw piperout-d20 Decomposed piperout-d20 Composite of MIC top 5 piperout-d20 Composite of MIPLIB top 5 piperout-d20 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.
piperout-d27 decomposed sp97ar decomposed neos-911970 decomposed leo1 decomposed leo2 decomposed
Name piperout-d27 [MIPLIB] sp97ar [MIPLIB] neos-911970 [MIPLIB] leo1 [MIPLIB] leo2 [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 / 0.462 2 / 0.988 3 / 1.012 4 / 1.032 5 / 1.043
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
piperout-d27 raw sp97ar raw neos-911970 raw leo1 raw leo2 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.
piperout-d27 decomposed piperout-03 decomposed piperout-08 decomposed piperout-27 decomposed satellites2-40 decomposed
Name piperout-d27 [MIPLIB] piperout-03 [MIPLIB] piperout-08 [MIPLIB] piperout-27 [MIPLIB] satellites2-40* [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.
1 / 0.462 838 / 2.353 868 / 2.398 889 / 2.469 24* / 1.290*
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
piperout-d27 raw piperout-03 raw piperout-08 raw piperout-27 raw satellites2-40 raw

Instance Summary

The table below contains summary information for piperout-d20, the five most similar instances to piperout-d20 according to the MIC, and the five most similar instances to piperout-d20 according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance piperout-d20 [MIPLIB] Gleb Belov Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing 0.000000 -
MIC Top 5 piperout-d27 [MIPLIB] Gleb Belov Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing 0.462326 1
sp97ar [MIPLIB] J. Goessens, S. v. Hoessel, L. Kroon Railway line planning instance. Solved with Gurobi 4.5.1 on a 12-core Linux system in 2678.77 sec. 0.987853 2
neos-911970 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.012167 3
leo1 [MIPLIB] COR@L test set Instance coming from the COR@L test set with unknown origin 1.031697 4
leo2 [MIPLIB] COR@L test set Instance coming from the COR@L test set with unknown origin 1.042820 5
MIPLIB Top 5 piperout-d27 [MIPLIB] Gleb Belov Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing 0.462326 1
piperout-03 [MIPLIB] Gleb Belov Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing 2.352853 838
piperout-08 [MIPLIB] Gleb Belov Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing 2.397639 868
piperout-27 [MIPLIB] Gleb Belov Pipe routing with flexibility constraints. Instances with _GCM in the name are simple routing 2.469339 889
satellites2-40* [MIPLIB] He Renjie The attachment is some instances generated from real life satelliteschedule problem data,these instances 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 instances. 1.289722* 24*


piperout-d20: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: piperout
Assigned Model Group Rank/ISS in the MIC: 23 / 2.085

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-24 Model group: neos-pseudoapplication-104 Model group: chromaticindex Model group: neos-pseudoapplication-85 Model group: neos-pseudoapplication-1
Name neos-pseudoapplication-24 neos-pseudoapplication-104 chromaticindex neos-pseudoapplication-85 neos-pseudoapplication-1
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 / 1.400 2 / 1.496 3 / 1.541 4 / 1.547 5 / 1.571

Model Group Summary

The table below contains summary information for the five most similar model groups to piperout-d20 according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 neos-pseudoapplication-24 Jeff Linderoth (None provided) 1.399835 1
neos-pseudoapplication-104 Jeff Linderoth (None provided) 1.496057 2
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. 1.540798 3
neos-pseudoapplication-85 Jeff Linderoth (None provided) 1.547050 4
neos-pseudoapplication-1 NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.571156 5


* satellites2-40 is a duplicate of satellites2-25.