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IPL
2002
59views more  IPL 2002»
15 years 6 months ago
An efficient decoding technique for Huffman codes
We present a new data structure for Huffman coding in which in addition to sending symbols in order of their appearance in the Huffman tree one needs to send codes of all circular...
Rezaul Alam Chowdhury, M. Kaykobad, Irwin King
JUCS
2002
91views more  JUCS 2002»
15 years 6 months ago
On Quasi-Products of Tree Automata
Abstract: In this paper we introduce the concept of the quasi-product of tree automata. In a quasi-product the inputs of the component tree automata are operational symbols in whic...
Ferenc Gécseg
PIMRC
2010
IEEE
15 years 4 months ago
End-to-end performance of randomized distributed space-time codes
The exact expressions for symbol error probability and outage probability of randomized distributed space-time codes (RDSTC) under Rayleigh fading are derived. The diversity gain d...
Trung Q. Duong, Ozgu Alay, Elza Erkip, Hans-Jü...
DM
2011
211views Education» more  DM 2011»
14 years 10 months ago
A generalization of plexes of Latin squares
A k-plex of a latin square is a collection of cells representing each row, column, and symbol precisely k times. The classic case of k = 1 is more commonly known as a transversal....
Kyle Pula
CSL
2010
Springer
15 years 7 months ago
From Feasible Proofs to Feasible Computations
We shall discuss several situations in which it is possible to extract from a proof, be it a proof in a first-order theory or a propositional proof, some feasible computational inf...
Jan Krajícek