shiftreg1-4: Instance-to-Instance Comparison Results

Type: Instance
Submitter: Domenico Salvagnin
Description: Multi-activity shift scheduling problem with 1 activity and 12 employees, using an implicit model based on a regular language.
MIPLIB Entry

Parent Instance (shiftreg1-4)

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

shiftreg1-4 Raw shiftreg1-4 Decomposed shiftreg1-4 Composite of MIC top 5 shiftreg1-4 Composite of MIPLIB top 5 shiftreg1-4 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.
shiftreg2-7 decomposed sing5 decomposed sing17 decomposed neos2 decomposed neos-941313 decomposed
Name shiftreg2-7 [MIPLIB] sing5 [MIPLIB] sing17 [MIPLIB] neos2 [MIPLIB] neos-941313 [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 / 0.273 2 / 0.438 3 / 0.462 4 / 0.467 5 / 0.480
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIC top 5.
shiftreg2-7 raw sing5 raw sing17 raw neos2 raw neos-941313 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.
shiftreg2-7 decomposed ns2124243 decomposed ns2122698 decomposed neos-1396125 decomposed shiftreg5-1 decomposed
Name shiftreg2-7 [MIPLIB] ns2124243 [MIPLIB] ns2122698 [MIPLIB] neos-1396125 [MIPLIB] shiftreg5-1 [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 / 0.273 140 / 0.830 191 / 0.970 242 / 1.124 430 / 1.430
Raw These images represent the CCM images in their raw forms (before any decomposition was applied) for the MIPLIB top 5.
shiftreg2-7 raw ns2124243 raw ns2122698 raw neos-1396125 raw shiftreg5-1 raw

Instance Summary

The table below contains summary information for shiftreg1-4, the five most similar instances to shiftreg1-4 according to the MIC, and the five most similar instances to shiftreg1-4 according to MIPLIB 2017.

INSTANCE SUBMITTER DESCRIPTION ISS RANK
Parent Instance shiftreg1-4 [MIPLIB] Domenico Salvagnin Multi-activity shift scheduling problem with 1 activity and 12 employees, using an implicit model based on a regular language. 0.000000 -
MIC Top 5 shiftreg2-7 [MIPLIB] Domenico Salvagnin Multi-activity shift scheduling problem with 2 activities and 12 employees, using an implicit model based on a regular language. 0.272609 1
sing5 [MIPLIB] Daniel Espinoza Imported from the MIPLIB2010 submissions. 0.437554 2
sing17 [MIPLIB] Daniel Espinoza Imported from the MIPLIB2010 submissions. 0.461730 3
neos2 [MIPLIB] NEOS Server Submission Imported from the MIPLIB2010 submissions. 0.467413 4
neos-941313 [MIPLIB] NEOS Server Submission Instance coming from the NEOS Server with unknown application 0.479627 5
MIPLIB Top 5 shiftreg2-7 [MIPLIB] Domenico Salvagnin Multi-activity shift scheduling problem with 2 activities and 12 employees, using an implicit model based on a regular language. 0.272609 1
ns2124243 [MIPLIB] Timo Berthold Instance coming from the NEOS Server with unknown application 0.829856 140
ns2122698 [MIPLIB] Timo Berthold Instance coming from the NEOS Server with unknown application. Solved by SCIP-CPLEX in 9500 seconds. 0.969770 191
neos-1396125 [MIPLIB] NEOS Server Submission Instance coming from the NEOS Server with unknown application 1.123700 242
shiftreg5-1 [MIPLIB] Domenico Salvagnin Multi-activity shift scheduling problem with 5 activities and 24 employees, using an implicit model based on a regular language. 1.430469 430


shiftreg1-4: Instance-to-Model Comparison Results

Model Group Assignment from MIPLIB: shiftreg
Assigned Model Group Rank/ISS in the MIC: 35 / 1.658

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: allcolor Model group: neos-pseudoapplication-14 Model group: sp_product Model group: n37 Model group: graphs
Name allcolor neos-pseudoapplication-14 sp_product n37 graphs
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 / 0.675 2 / 0.745 3 / 0.750 4 / 0.789 5 / 0.798

Model Group Summary

The table below contains summary information for the five most similar model groups to shiftreg1-4 according to the MIC.

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
MIC Top 5 allcolor Domenico Salvagnin Prepack optimization model. 0.674983 1
neos-pseudoapplication-14 Jeff Linderoth (None provided) 0.745408 2
sp_product MIPLIB submission pool Imported from the MIPLIB2010 submissions. 0.749746 3
n37 J. Aronson Fixed charge transportation problem 0.789058 4
graphs Michael Bastubbe Packing Cuts in Undirected Graphs. Models are described in 4.1. 0.798490 5