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» A Characterization of Constructive Dimension
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TSP
2008
143views more  TSP 2008»
15 years 4 months ago
Sparse Representation in Structured Dictionaries With Application to Synthetic Aperture Radar
Sparse signal representations and approximations from overcomplete dictionaries have become an invaluable tool recently. In this paper, we develop a new, heuristic, graph-structure...
Kush R. Varshney, Müjdat Çetin, John W...
IS
1998
15 years 4 months ago
Information Modeling in the Time of the Revolution
Information modeling is concerned with the construction of computer-based symbol structures which capture the meaning of information and organize it in ways that make it understan...
John Mylopoulos
TIT
2002
90views more  TIT 2002»
15 years 4 months ago
Optimal sequences for CDMA under colored noise: A Schur-saddle function property
We consider direct sequence code division multiple access (DS-CDMA), modeling interference from users communicating with neighboring base stations by additive colored noise. We con...
Pramod Viswanath, Venkat Anantharam
JMLR
2010
129views more  JMLR 2010»
15 years 3 months ago
On Finding Predictors for Arbitrary Families of Processes
The problem is sequence prediction in the following setting. A sequence x1, . . . , xn, . . . of discrete-valued observations is generated according to some unknown probabilistic ...
Daniil Ryabko
ACCV
2010
Springer
14 years 11 months ago
Linear Solvability in the Viewing Graph
The Viewing Graph [1] represents several views linked by the corresponding fundamental matrices, estimated pairwise. Given a Viewing Graph, the tuples of consistent camera matrices...
Alessandro Rudi, Matia Pizzoli, Fiora Pirri