Results 31 to 40 of about 10,757,449 (291)

Sharp Indistinguishability Bounds from Non-Uniform Approximations [PDF]

open access: yes, 2022
We study the basic problem of distinguishing between two symmetric probability distributions over n bits by observing k bits of a sample, subject to the constraint that all (k-1)-wise marginal distributions of the two distributions are identical to each ...
Williamson, Christopher
core   +1 more source

Permanence for a class of non-autonomous delay differential systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
We are concerned with a class of $n$-dimensional non-autonomous delay differential equations obtained by adding a non-monotone delayed perturbation to a linear homogeneous cooperative system of delay differential equations.
Teresa Faria
doaj   +1 more source

Rate‐compatible systematic polar codes

open access: yesIET Communications, 2021
Puncturing and shortening are two common ways to achieve rate‐compatible non‐systematic polar codes (NSPCs). Systematic polar codes (SPCs) have been shown to outperform NSPCs with the same encoding and decoding complexity.
Hongfei Zhu   +3 more
doaj   +1 more source

Deterministic and stochastic primal-dual subgradient algorithms for uniformly convex minimization

open access: yesStochastic Systems, 2014
We discuss non-Euclidean deterministic and stochastic algorithms for optimization problems with strongly and uniformly convex objectives. We provide accuracy bounds for the performance of these algorithms and design methods which are adaptive with ...
Anatoli Juditsky, Yuri Nesterov
doaj   +1 more source

Characterizing the performance of continuous-variable Gaussian quantum gates

open access: yesPhysical Review Research, 2020
The required set of operations for universal continuous-variable quantum computation can be divided into two primary categories: Gaussian and non-Gaussian operations.
Kunal Sharma, Mark M. Wilde
doaj   +1 more source

Lower Bounds for the Constants in Non-Uniform Estimates of the Rate of Convergence in the CLT [PDF]

open access: yesJournal of Mathematical Sciences, 2020
We conduct a comparative analysis of the constants in the Nagaev-Bikelis and Bikelis-Petrov inequalities which establish non-uniform estimates of the rate of convergence in the central limit theorem for sums of independent random variables possessing finite absolute moments of order $2+δ$ with $δ\in[0,1]$.
openaire   +2 more sources

EXPTIME Tableaux for the Coalgebraic mu-Calculus [PDF]

open access: yesLogical Methods in Computer Science, 2011
The coalgebraic approach to modal logic provides a uniform framework that captures the semantics of a large class of structurally different modal logics, including e.g. graded and probabilistic modal logics and coalition logic.
Corina Cirstea   +2 more
doaj   +1 more source

Polynomial splines of non-uniform degree on triangulations: Combinatorial bounds on the dimension

open access: yesComputer Aided Geometric Design, 2019
The authors study the dimension of the space of splines (or piecewise polynomial functions) defined on triangulations of a planar domain such that the maximum degree of the polynomial pieces differs across the distinct triangles of the partition. This type of splines are called \textit{non-uniform degree splines}. The approach used in the paper follows
Deepesh Toshniwal, Thomas J. R. Hughes
openaire   +4 more sources

Capacity-Approaching Non-Binary Turbo Codes: A Hybrid Design Based on EXIT Charts and Union Bounds

open access: yesIEEE Access, 2018
In this paper, we introduce a novel design approach for capacity-approaching non-binary turbo codes. There are two important factors that impact the performance of turbo codes in general: 1) the convergence behavior of iterative decoding in the low ...
Toshiki Matsumine, Hideki Ochiai
doaj   +1 more source

Elastically isotropic open-cell uniform thickness shell lattices with optimized elastic moduli via shape optimization

open access: yesMaterials & Design, 2022
Shell lattices are composed of smooth, non-intersecting and periodic thin shells. Their open-cell topology facilitates the manufacturing and multifunctional applications. This work proposes a shape optimization framework to obtain uniform thickness shell
Qingping Ma, Lei Zhang, Michael Yu Wang
doaj   +1 more source

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