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ICASSP
2010
IEEE
15 years 6 months ago
Wideband spectral estimation from compressed measurements exploiting spectral a priori information in Cognitive Radio systems
In Cognitive Radio scenarios channelization information from primary network may be available to the spectral monitor. Under this assumption we propose a spectral estimation algor...
Gonzalo Vazquez-Vilar, Roberto López-Valcar...
CORR
2010
Springer
141views Education» more  CORR 2010»
15 years 6 months ago
A database approach to information retrieval: The remarkable relationship between language models and region models
In this report, we unify two quite distinct approaches to information retrieval: region models and language models. Region models were developed for structured document retrieval....
Djoerd Hiemstra, Vojkan Mihajlovic
CORR
2008
Springer
98views Education» more  CORR 2008»
15 years 6 months ago
Local Information Based Algorithms for Packet Transport in Complex Networks
Abstract. We introduce four algorithms for packet transport in complex networks. These algorithms use deterministic rules which depend, in different ways, on the degree of the node...
Bernard Kujawski, G. J. Rodgers, Bosiljka Tadic
MSCS
2006
106views more  MSCS 2006»
15 years 6 months ago
LQP: the dynamic logic of quantum information
We present a dynamic logic for reasoning about information flow in quantum programs. In particular, we give a finitary syntax and a relational semantics for a Logic of Quantum Pro...
Alexandru Baltag, Sonja Smets
FUIN
2000
123views more  FUIN 2000»
15 years 6 months ago
Deriving and Retrieving Contextual Categorical Information through Instance Inheritance
In semantic and object-oriented data models, each class has one or more typing properties that associate it to other classes, and carry type information about all instances of the ...
Anastasia Analyti, Nicolas Spyratos, Panos Constan...