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» Polynomial Time Algorithms for Three-Label Point Labeling
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SSPR
2004
Springer
13 years 10 months ago
An Optimal Probabilistic Graphical Model for Point Set Matching
We present a probabilistic graphical model for point set matching. By using a result about the redundancy of the pairwise distances in a point set, we represent the binary relation...
Tibério S. Caetano, Terry Caelli, Dante Aug...
IPL
2008
95views more  IPL 2008»
13 years 5 months ago
Optimal point removal in closed-2PM labeling
An optimal labeling where labels are disjoint axis-parallel equal-size squares is called 2PM labeling if the labels have maximum length each attached to its corresponding point on...
Farshad Rostamabadi, Iman Sadeghi, Mohammad Ghodsi...
GEOINFORMATICA
2002
136views more  GEOINFORMATICA 2002»
13 years 5 months ago
Tabu Search Heuristic for Point-Feature Cartographic Label Placement
The generation of better label placement configurations in maps is a problem that comes up in automated cartographic production. The objective of a good label placement is to displ...
Missae Yamamoto, Gilberto Câmara, Luiz Anton...
CPM
2004
Springer
120views Combinatorics» more  CPM 2004»
13 years 10 months ago
Polynomial-Time Algorithms for the Ordered Maximum Agreement Subtree Problem
For a set of rooted, unordered, distinctly leaf-labeled trees, the NP-hard maximum agreement subtree problem (MAST) asks for a tree contained (up to isomorphism or homeomorphism) i...
Anders Dessmark, Jesper Jansson, Andrzej Lingas, E...
IPL
2006
105views more  IPL 2006»
13 years 5 months ago
A new approximation algorithm for labeling points with circle pairs
We study the NP-hard problem of labeling points with maximum-radius circle pairs: given n point sites in the plane, find a placement for 2n interior-disjoint uniform circles, such...
Minghui Jiang