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TIT
2008
97views more  TIT 2008»
15 years 6 months ago
Adaptive Coding and Prediction of Sources With Large and Infinite Alphabets
The problem of predicting a sequence x ; x ; . . . generated by a discrete source with unknown statistics is considered. Each letter x is predicted using the information on the wor...
Boris Ryabko, Jaakko Astola, Alexander Gammerman
MOC
2000
102views more  MOC 2000»
15 years 6 months ago
Class group frequencies of real quadratic function fields: The degree 4 case
Abstract. The distribution of ideal class groups of Fq(T, M(T)) is examined for degree-four monic polynomials M Fq[T] when Fq is a finite field of characteristic greater than 3 wi...
Christian Friesen
ACS
2008
15 years 6 months ago
A Zariski Topology for Bicomodules and Corings
In this paper we introduce and investigate top (bi)comodules of corings, that can be considered as dual to top (bi)modules of rings. The fully coprime spectra of such (bi)comodule...
Jawad Y. Abuhlail
WWW
2001
ACM
16 years 7 months ago
A License Management Model to Support B2C and C2C Music Sharing
Digital Rights Management (DRM) technology ensures protection of rights on distributed music over the Internet. Existing DRM systems emphasize the protection on Businessto-Consume...
Sai Ho Kwok, Siu Man Lui
LCN
2008
IEEE
16 years 1 months ago
Supporting geographical queries onto DHTs
Location-based services (LBS) are currently receiving world-wide attention as a consequence of the massive usage of mobile devices, but such location services require scalable dis...
Jordi Pujol Ahulló, Pedro García L&o...