polygonpack

Type: Model Group
Submitter: Antonio Frangioni
Description: Given a set P of polygons, not necessarily convex, and a rectangle, we want to find the subset S of P with largest possible total area and a position every p in S so that there are no overlaps and they are all included in the rectangle. We allow a small set of rotations (0, 90, 180, 270 degrees) for every polygon. The problem is simplified w.r.t. the real application because the polygons do not have (fully encircled) "holes", which are supposedly filled-in separately, although they can have "bays". Models are saved as .lp. Model LpPackingModel_Dim means that we are trying to pack polygons taken from set ; there are currently 5 different sets, and is 7, 10 or 15.

Parent Model Group (polygonpack)

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

Model group: polygonpack
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: polygonpack4-10 Component instance: polygonpack4-15 Component instance: polygonpack5-15 Component instance: polygonpack4-7
Name polygonpack4-10 polygonpack4-15 polygonpack5-15 polygonpack4-7

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: rmatr Model group: map Model group: neos-pseudoapplication-27 Model group: graphs Model group: n37
Name rmatr map neos-pseudoapplication-27 graphs n37
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 / 0.604 2 / 0.682 3 / 0.865 4 / 0.926 5 / 0.940

Model Group Summary

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

MODEL GROUP SUBMITTER DESCRIPTION ISS RANK
Parent Model Group polygonpack Antonio Frangioni Given a set P of polygons, not necessarily convex, and a rectangle, we want to find the subset S of P with largest possible total area and a position every p in S so that there are no overlaps and they are all included in the rectangle. We allow a small set of rotations (0, 90, 180, 270 degrees) for every polygon. The problem is simplified w.r.t. the real application because the polygons do not have (fully encircled) "holes", which are supposedly filled-in separately, although they can have "bays". Models are saved as .lp. Model LpPackingModel_Dim means that we are trying to pack polygons taken from set ; there are currently 5 different sets, and is 7, 10 or 15. 0.000000 -
MIC Top 5 rmatr Dmitry Krushinsky Model coming from a formulation of the p-Median problem using square cost matrices 0.604149 1
map Kiyan Ahmadizadeh Land parcel selection problems motivated by Red-Cockaded Woodpecker conservation problem 0.682389 2
neos-pseudoapplication-27 NEOS Server Submission Imported from the MIPLIB2010 submissions. 0.865130 3
graphs Michael Bastubbe Packing Cuts in Undirected Graphs. Models are described in 4.1. 0.925764 4
n37 J. Aronson Fixed charge transportation problem 0.939590 5