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ORL
2006
91views more  ORL 2006»
13 years 9 months 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
CP
2008
Springer
13 years 11 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
WADS
2009
Springer
245views Algorithms» more  WADS 2009»
14 years 4 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...
INFORMS
2008
48views more  INFORMS 2008»
13 years 8 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»
13 years 11 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