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JAT
2007
56views more  JAT 2007»
14 years 11 months ago
Quasi-interpolation in the Fourier algebra
We derive new convergence results for the Schoenberg operator and more general quasi-interpolation operators. In particular, we prove that natural conditions on the generator func...
Hans Georg Feichtinger, Norbert Kaiblinger
JGT
2010
103views more  JGT 2010»
14 years 10 months ago
Proof of a conjecture on fractional Ramsey numbers
: Jacobson, Levin, and Scheinerman introduced the fractional Ramsey function rf (a1,a2, ...,ak) as an extension of the classical definition for Ramsey numbers. They determined an e...
Jason Brown, Richard Hoshino
W4A
2010
ACM
14 years 9 months ago
Towards collaborative annotation for video accessibility
The ACAV project aims to explore how the accessibility of web videos can be improved by providing rich descriptions of video content in order to personalize the rendering of the c...
Pierre-Antoine Champin, Benoît Encelle, Nich...
CORR
2008
Springer
154views Education» more  CORR 2008»
14 years 12 months ago
On Pure and (approximate) Strong Equilibria of Facility Location Games
We study social cost losses in Facility Location games, where n selfish agents install facilities over a network and connect to them, so as to forward their local demand (expressed...
Thomas Dueholm Hansen, Orestis Telelis
99
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SIAMMAX
2010
103views more  SIAMMAX 2010»
14 years 6 months ago
On Chebyshev Polynomials of Matrices
The mth Chebyshev polynomial of a square matrix A is the monic polynomial that minimizes the matrix 2-norm of p(A) over all monic polynomials p(z) of degree m. This polynomial is u...
Vance Faber, Jörg Liesen, Petr Tichý