Results 41 to 50 of about 1,691,025 (355)
When is a trigonometric polynomial not a trigonometric polynomial? [PDF]
As an application of B\'ezout's theorem from algebraic geometry, we show that the standard notion of a trigonometric polynomial does not agree with a more naive, but reasonable notion of trigonometric polynomial.Comment: 3 ...
Borzellino, Joseph E., Sherman, Morgan
core +3 more sources
Let \(\xi\) be a random variable with non-degenerate distribution and let \(Q(x)\), \(x\in R\), be a polynomial of degree \(n\). Under rather general conditions on the distribution of \(\xi\) it is shown that \((E| Q(\xi) |^p)^{1/p} \leq c\exp \{\log E| Q(\xi) |\}\) where \(c\) is a constant, being dependent of \(p>0\) and \(n\) only, the optimal value
Sergey G. Bobkov+2 more
openaire +5 more sources
Comparison of Two Interpolation Methods for Resampling Center of Mass Velocity Data [PDF]
Data interpolation methods are highly useful for estimating missing values. Another usage of these methods is resampling the measured data. In the field of biomechanics sometimes researchers have to deal problems related to data acquisition rate or ...
Uğur Ödek
doaj
On the Tutte-Krushkal-Renardy polynomial for cell complexes [PDF]
Recently V. Krushkal and D. Renardy generalized the Tutte polynomial from graphs to cell complexes. We show that evaluating this polynomial at the origin gives the number of cellular spanning trees in the sense of A. Duval, C. Klivans, and J.
Abstract Recently V. Krushkal+4 more
core +1 more source
Polynomial-Chaos-based Kriging [PDF]
Computer simulation has become the standard tool in many engineering fields for designing and optimizing systems, as well as for assessing their reliability.
R. Schöbi, B. Sudret, J. Wiart
semanticscholar +1 more source
Tutte's dichromate for signed graphs
We introduce the ``trivariate Tutte polynomial" of a signed graph as an invariant of signed graphs up to vertex switching that contains among its evaluations the number of proper colorings and the number of nowhere-zero flows.
Goodall, Andrew+3 more
core +1 more source
The criterion of the best non-symmetric approximant for $n$-variable functions in the space $L_{1, p_2,...,p_n ...
M.Ye. Tkachenko, V.M. Traktynska
doaj +1 more source
Convergence Rate of Riemannian Hamiltonian Monte Carlo and Faster Polytope Volume Computation
We give the first rigorous proof of the convergence of Riemannian Hamiltonian Monte Carlo, a general (and practical) method for sampling Gibbs distributions.
Dyer M. E.+3 more
core +1 more source
Lossy Compression using Adaptive Polynomial Image Encoding
In this paper, an efficient lossy compression approach using adaptive-block polynomial curve-fitting encoding is proposed. The main idea of polynomial curve fitting is to reduce the number of data elements in an image block to a few coefficients.
OTHMAN, S.+3 more
doaj +1 more source
A polynomial time knot polynomial
We present the strongest known knot invariant that can be computed effectively (in polynomial time).
Roland van der Veen, Dror Bar-Natan
openaire +3 more sources