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ENDM
2010
111views more  ENDM 2010»
13 years 7 months ago
Clique and chromatic number of circular-perfect graphs
A main result of combinatorial optimization is that clique and chromatic number of a perfect graph are computable in polynomial time (Gr
Arnaud Pêcher, Annegret Katrin Wagler
IPL
2000
95views more  IPL 2000»
13 years 7 months ago
An efficient upper bound of the rotation distance of binary trees
A polynomial time algorithm is developed for computing an upper bound for the rotation distance of binary trees and equivalently for the diagonal-flip distance of convex polygons ...
Jean Marcel Pallo
JUCS
2010
112views more  JUCS 2010»
13 years 6 months ago
A Note on the P-completeness of Deterministic One-way Stack Language
: The membership problems of both stack automata and nonerasing stack automata are shown to be complete for polynomial time.
Klaus-Jörn Lange
VTC
2006
IEEE
174views Communications» more  VTC 2006»
14 years 1 months ago
ML Detection with Blind Linear Prediction for Differential Space-Time Block Code Systems
Abstract— This paper proposes a maximum likelihood detection (MLD) method for the differential space-time block code (DSTBC) in cooperation with blind linear prediction (BLP) of ...
Seree Wanichpakdeedecha, Kazuhiko Fukawa, Hiroshi ...
ASIACRYPT
2004
Springer
14 years 1 months ago
On Provably Secure Time-Stamping Schemes
Abstract. It is almost a folklore-knowledge that hash-based time-stamping schemes are secure if the underlying hash function is collisionresistant but still no rigorous proofs have...
Ahto Buldas, Märt Saarepera