Sciweavers

10271 search results - page 545 / 2055
» Computer Science
Sort
View
STACS
2010
Springer
15 years 4 months ago
Improved Approximation Guarantees for Weighted Matching in the Semi-Streaming Model
ABSTRACT. We study the maximum weight matching problem in the semi-streaming model, and improve on the currently best one-pass algorithm due to Zelke (Proc. STACS '08, pages 6...
Leah Epstein, Asaf Levin, Julián Mestre, Da...
DLT
2009
15 years 4 months ago
Asymptotic Cellular Complexity
We show here how to construct a cellular automaton whose asymptotic set (the set of configurations it converges to) is maximally complex: it contains only configurations of maximal...
Bruno Durand, Victor Poupet
DLT
2009
15 years 4 months ago
Subshifts, Languages and Logic
We study the Monadic Second Order (MSO) Hierarchy over infinite pictures, that is tilings. We give a characterization of existential MSO in terms of tilings and projections of tili...
Emmanuel Jeandel, Guillaume Theyssier
DLT
2009
15 years 4 months ago
On Negative Bases
Abstract. We study expansions in non-integer negative base - introduced by Ito and Sadahiro [7]. Using countable automata associated with (-)-expansions, we characterize the case w...
Christiane Frougny, Anna Chiara Lai
GI
2009
Springer
15 years 4 months ago
A Fly on the Wall at Standards Bodies' Working Groups
: At the end of the day, standards are made by the people in a working group of one of the various standards setting bodies (SSBs). That is, their believes, agendas, prejudices etc...
Kai Jakobs