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CORR
2007
Springer
113views Education» more  CORR 2007»
13 years 7 months ago
Braid Group Cryptography
David Garber
CORR
2007
Springer
90views Education» more  CORR 2007»
13 years 7 months ago
Rateless coding with partial state information at the decoder
The problem of coding for channels with time-varying state is studied. Two different models are considered: one in which the channel state cannot depend on the transmitted signal,...
Anand D. Sarwate, Michael Gastpar
CORR
2007
Springer
136views Education» more  CORR 2007»
13 years 7 months ago
Sparsity in time-frequency representations
We consider signals and operators in finite dimension which have sparse time-frequency representations. As main result we show that an S-sparse Gabor representation in Cn with re...
Götz E. Pfander, Holger Rauhut
CORR
2007
Springer
111views Education» more  CORR 2007»
13 years 7 months ago
Influence of Memory Hierarchies on Predictability for Time Constrained Embedded Software
Safety-criticalembeddedsystems having to meet real-time constraints are to be highlypredictable in order to guarantee at design time that certain timing deadlines will always be m...
Lars Wehmeyer, Peter Marwedel
CORR
2007
Springer
79views Education» more  CORR 2007»
13 years 7 months ago
Ontology and Formal Semantics - Integration Overdue
but other abstract objects as well (e.g., states, processes, properties, activities, attributes, etc.) It will be demonstrated here that in such a framework, a number of challenges...
Walid S. Saba
CORR
2007
Springer
154views Education» more  CORR 2007»
13 years 7 months ago
Distributed Arithmetic Coding for the Asymmetric Slepian-Wolf problem
Distributed source coding schemes are typically based on the use of channels codes as source codes. In this paper we propose a new paradigm, termed “distributed arithmetic codin...
Marco Grangetto, Enrico Magli, Gabriella Olmo
CORR
2007
Springer
143views Education» more  CORR 2007»
13 years 7 months ago
On Myopic Sensing for Multi-Channel Opportunistic Access
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...
Qing Zhao, Bhaskar Krishnamachari, Keqin Liu
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 7 months ago
Minimum Cost Homomorphisms to Locally Semicomplete and Quasi-Transitive Digraphs
For digraphs G and H, a homomorphism of G to H is a mapping f : V (G)→V (H) such that uv ∈ A(G) implies f(u)f(v) ∈ A(H). If, moreover, each vertex u ∈ V (G) is associated ...
Arvind Gupta, Gregory Gutin, Mehdi Karimi, Eun Jun...
CORR
2007
Springer
116views Education» more  CORR 2007»
13 years 7 months ago
Simrank++: Query rewriting through link analysis of the click graph
Ioannis Antonellis, Hector Garcia-Molina, Chi-Chao...
CORR
2007
Springer
136views Education» more  CORR 2007»
13 years 7 months ago
The analytic computability of the Shannon transform for a large class of random matrix channels
We define a class of “algebraic” random matrix channels for which one can generically compute the limiting Shannon transform using numerical techniques and often enumerate th...
N. Raj Rao