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ORL
2006
91views more  ORL 2006»
15 years 4 days ago
Resource augmentation in two-dimensional packing with orthogonal rotations
We consider the problem of packing two-dimensional rectangles into the minimum number of unit squares, when 90 rotations are allowed. Our main contribution is a polynomial-time al...
José R. Correa
88
Voted
CP
2008
Springer
15 years 1 months ago
Search Strategies for Rectangle Packing
Rectangle (square) packing problems involve packing all squares with sizes 1 × 1 to n × n into the minimum area enclosing rectangle (respectively, square). Rectangle packing is a...
Helmut Simonis, Barry O'Sullivan
110
Voted
WADS
2009
Springer
245views Algorithms» more  WADS 2009»
15 years 6 months ago
Online Square Packing
We analyze the problem of packing squares in an online fashion: Given an semi-infinite strip of width 1 and an unknown sequence of squares with side lengths in [0, 1] that arrive...
Sándor P. Fekete, Tom Kamphans, Nils Schwee...
75
Voted
INFORMS
2008
48views more  INFORMS 2008»
14 years 10 months ago
Disk Packing in a Square: A New Global Optimization Approach
Bernardetta Addis, Marco Locatelli, Fabio Schoen
SODA
2003
ACM
121views Algorithms» more  SODA 2003»
15 years 1 months ago
An improved approximation algorithm for the partial latin square extension problem
Previous work on the partial Latin square extension (PLSE) problem resulted in a 2-approximation algorithm based on the LP relaxation of a three-dimensional assignment IP formulat...
Carla P. Gomes, Rommel G. Regis, David B. Shmoys