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IJAC
2007
116views more  IJAC 2007»
13 years 8 months ago
On the Complexity of the Whitehead Minimization Problem
The Whitehead minimization problem consists in finding a minimum size element in the automorphic orbit of a word, a cyclic word or a finitely generated subgroup in a finite rank...
Abdó Roig, Enric Ventura, Pascal Weil
SODA
2010
ACM
162views Algorithms» more  SODA 2010»
14 years 6 months ago
The forest hiding problem
Let be a disk of radius R in the plane. A set F of closed unit disks contained in forms a maximal packing if the unit disks are pairwise disjoint and the set is maximal: i.e., i...
Adrian Dumitrescu, Minghui Jiang
CHI
2010
ACM
14 years 3 months ago
SHRIMP: solving collision and out of vocabulary problems in mobile predictive input with motion gesture
Dictionary-based disambiguation (DBD) is a very popular solution for text entry on mobile phone keypads but suffers
Jingtao Wang, Shumin Zhai, John F. Canny
ICEC
1996
99views more  ICEC 1996»
13 years 10 months ago
A Research Agenda for Iterative Approaches to Inverse Problems Using Evolutionary Computation
Pedro Paulo Balbi de Oliveira, Fernando M. Ramos, ...
ICIP
2010
IEEE
13 years 6 months ago
A fourth order dual method for staircase reduction in texture extraction and image restoration problems
We propose a fourth order dual method for the minimization of the non-smooth semi-norm
Tony F. Chan, Selim Esedoglu, Frederick E. Park