Results 11 to 20 of about 273,287 (378)

Joint Convexity of Error Probability in Blocklength and Transmit Power in the Finite Blocklength Regime [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2022
To support ultra-reliable and low-latency services for mission-critical applications, transmissions are usually carried via short blocklength codes, i.e., in the so-called finite blocklength (FBL) regime.
Yao Zhu   +5 more
semanticscholar   +1 more source

Graduated Non-Convexity for Robust Spatial Perception: From Non-Minimal Solvers to Global Outlier Rejection [PDF]

open access: yesIEEE Robotics and Automation Letters, 2019
Semidefinite Programming (SDP) and Sums-of-Squ- ares (SOS) relaxations have led to certifiably optimal non-minimal solvers for several robotics and computer vision problems.
Heng Yang   +3 more
semanticscholar   +1 more source

Convex-cyclic matrices, convex-polynomial interpolation and invariant convex sets [PDF]

open access: yesOperators and Matrices, 2017
We define a convex-polynomial to be one that is a convex combination of the monomials $\{1, z, z^2, \ldots\}$. This paper explores the intimate connection between peaking convex-polynomials, interpolating convex-polynomials, invariant convex sets, and the dynamics of matrices.
Feldman, Nathan S., McGuire, Paul
openaire   +2 more sources

Beyond convexity—Contraction and global convergence of gradient descent [PDF]

open access: yesPLoS ONE, 2018
This paper considers the analysis of continuous time gradient-based optimization algorithms through the lens of nonlinear contraction theory. It demonstrates that in the case of a time-invariant objective, most elementary results on gradient descent ...
Patrick M. Wensing, J. Slotine
semanticscholar   +1 more source

(Average-) convexity of common pool and oligopoly TU-games [PDF]

open access: yes, 2000
The paper studies both the convexity and average-convexity properties for a particular class of cooperative TU-games called common pool games. The common pool situation involves a cost function as well as a (weakly decreasing) average joint production ...
Driessen, T.S.H., Meinhardt, H.
core   +4 more sources

On n-Polynomial convexity and some related inequalities

open access: yes, 2020
In this paper, we introduce and study the concept of n-polynomial convexity functions and their some algebric properties. We prove two Hermite-Hadamard type inequalities for the newly introduced class of functions. In addition, we obtain some refinements
Tekin Toplu, M. Kadakal, I. Işcan
semanticscholar   +1 more source

Application of Duration Measure in Quantifying the Sensitivity of Project Returns to Changes in Discount Rates

open access: yesAdministrative Sciences, 2019
In this research, the concept of Duration with a new application in project management has been defined. The Duration of each project provides the project manager with a combined measure containing concepts of return, cost and time of the project ...
Vahidreza Yousefi   +2 more
doaj   +1 more source

Classical and strong convexity of sublevel sets and application to attainable sets of nonlinear systems [PDF]

open access: yes, 2014
Necessary and sufficient conditions for convexity and strong convexity, respectively, of sublevel sets that are defined by finitely many real-valued $C^{1,1}$-maps are presented.
Reissig, Gunther, Weber, Alexander
core   +2 more sources

Restricted Strong Convexity Implies Weak Submodularity [PDF]

open access: yesAnnals of Statistics, 2016
We connect high-dimensional subset selection and submodular maximization. Our results extend the work of Das and Kempe (2011) from the setting of linear regression to arbitrary objective functions.
Ethan R. Elenberg   +3 more
semanticscholar   +1 more source

Stability rate of a thermoelastic laminated beam: Case of equal-wave speed and nonequal-wave speed of propagation

open access: yesAIMS Mathematics, 2021
In this article, we investigate a one-dimensional thermoelastic laminated beam system with viscoelastic dissipation on the effective rotation angle and through heat conduction in the interfacial slip equations.
Soh E. Mukiawa   +2 more
doaj   +1 more source

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