sct

Type: Model Group
Submitter: Siemens
Description: Assembly line balancing for printed circuit board production. First solved by Gurobi 7.0 in 65 hours (32 threads).

Parent Model Group (sct)

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

Model group: sct
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: sct31 Component instance: sct2 Component instance: sct1 Component instance: sct5 Component instance: sct32
Name sct31 sct2 sct1 sct5 sct32

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: 2hopcds Model group: neos-pseudoapplication-106 Model group: iis Model group: neos-pseudoapplication-87 Model group: neos-pseudoapplication-78
Name 2hopcds neos-pseudoapplication-106 iis neos-pseudoapplication-87 neos-pseudoapplication-78
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 / 1.636 2 / 1.675 3 / 1.679 4 / 1.738 5 / 1.745

Model Group Summary

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

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
Parent Model Group sct Siemens Assembly line balancing for printed circuit board production. First solved by Gurobi 7.0 in 65 hours (32 threads). 0.000000 -
MIC Top 5 2hopcds Austin Buchanan A problem in wireless networks. The objective is to select a minimum number of relay nodes so that any two nonadjacent nodes can communicate by way of the chosen relay nodes in at most s hops, where s is a problem input. The 2-hop case of this problem can be formulated as a set cover/hitting set problem with n binary variables and n^2 constraints: _{ k N(i) N(j) } x_k 1 for nonadjacent node pairs {i,j}. Despite the formulation's simplicity, models with as few as 120 variables are left unsolved after one hour using Gurobi 7.0.2. 1.636322 1
neos-pseudoapplication-106 Hans Mittelmann Collection of anonymous submissions to the NEOS Server for Optimization 1.675265 2
iis Marc Pfetsch 23 "middlehard" Set-Covering Models for MIPLIB: they have a small number of variables compared to the number of constraints and CPLEX 12.1 needs about one hour to solve them.For more information, have a look into the readme file which explains how the models can be created. 1.679176 3
neos-pseudoapplication-87 NEOS Server Submission Imported from the MIPLIB2010 submissions. 1.738461 4
neos-pseudoapplication-78 Jeff Linderoth (None provided) 1.745264 5