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ENDM
2010
111views more  ENDM 2010»
14 years 12 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»
14 years 11 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»
14 years 10 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»
15 years 5 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
15 years 5 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