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ICASSP
2009
IEEE
13 years 2 months ago
Comparison of convex combination and affine combination of adaptive filters
In the area of combination of adaptive filters, two main approaches, namely convex and affine combinations have been introduced. In this article, the relation between these two ap...
Alper T. Erdogan, Suleyman Serdar Kozat, Andrew C....
ICASSP
2011
IEEE
12 years 8 months ago
Know Thy Neighbor: Combining audio features and social tags for effective music similarity
Measuring similarity of two musical pieces is an ill-defined problem for which recent research on contextual information, assigned as free-form text (tags) in social networking s...
Alexandros Nanopoulos, Ioannis Karydis
JAT
2010
171views more  JAT 2010»
12 years 11 months ago
Chebyshev approximation of the null function by an affine combination of complex exponential functions
We describe the theoretical solution of an approximation problem that uses a finite weighted sum of complex exponential functions. The problem arises in an optimization model for t...
Paul Armand, Joël Benoist, Elsa Bousquet
ICASSP
2011
IEEE
12 years 8 months ago
Analog antenna combining in multiuser OFDM systems: Beamforming design and power allocation
The goal of this paper consists in characterizing the capacity region of a broadcast system based on analog antenna combining and orthogonal frequency division multiplexing (OFDM)...
Alfredo Nazábal, Javier Vía
CDC
2009
IEEE
156views Control Systems» more  CDC 2009»
13 years 2 months ago
Polynomial-time solution of change detection problems
Change detection problems are ubiquitous, but there are no existing tractable techniques for -exact solution of discrete-time, discrete-observation problems. A polynomialtime algor...
Joshua D. Isom, Robert E. LaBarre, Richard D. Braa...