Results 21 to 30 of about 156,080 (316)

Kibria–Lukman-Type Estimator for Regularization and Variable Selection with Application to Cancer Data

open access: yesMathematics, 2023
Following the idea presented with regard to the elastic-net and Liu-LASSO estimators, we proposed a new penalized estimator based on the Kibria–Lukman estimator with L1-norms to perform both regularization and variable selection.
Adewale Folaranmi Lukman   +5 more
doaj   +1 more source

Regular Ultrapowers at Regular Cardinals [PDF]

open access: yesNotre Dame Journal of Formal Logic, 2015
In earlier work of the second and third author the equivalence of a finite square principle square^fin_{lambda,D} with various model theoretic properties of structures of size lambda and regular ultrafilters was established. In this paper we investigate the principle square^fin_{lambda,D}, and thereby the above model theoretic properties, at a regular ...
Juliette Kennedy   +2 more
openaire   +5 more sources

Regular Homomorphisms and Regular Maps

open access: yesEuropean Journal of Combinatorics, 2002
The authors study regular automorphisms of oriented maps. Their main concern is the problem of lifting and projecting map automorphisms. Regular homomorphisms of oriented maps essentially arise from a factorization by a subgroup of automorphisms. In this paper, this kind of map automorphisms is studied in detail.
Aleksander Malnic   +2 more
openaire   +1 more source

Elastic Optimization for Stragglers in Edge Federated Learning

open access: yesBig Data Mining and Analytics, 2023
To fully exploit enormous data generated by intelligent devices in edge computing, edge federated learning (EFL) is envisioned as a promising solution.
Khadija Sultana   +3 more
doaj   +1 more source

Directional Regularity and Metric Regularity

open access: yesSIAM Journal on Optimization, 2007
For general constraint systems in Banach spaces, we present the directional stability theorem based on the appropriate generalization of the directional regularity condition, suggested earlier in [A. V. Arutyunov and A. F. Izmailov, Math. Oper. Res., 31 (2006), pp. 526-543].
Aram V. Arutyunov   +2 more
openaire   +3 more sources

Stability estimate and regularization for a radially symmetric inverse heat conduction problem

open access: yesBoundary Value Problems, 2017
This paper investigates a radially symmetric inverse heat conduction problem, which determines the internal surface temperature distribution of the hollow sphere from measured data at the fixed location inside it. This is an inverse and ill-posed problem.
Wei Cheng
doaj   +1 more source

Image Reconstruction Algorithm Based on Extreme Learning Machine for Electrical Capacitance Tomography

open access: yesJournal of Harbin University of Science and Technology, 2020
Aiming at the problem that the traditional ECT is not accurate in complex situations, this paper proposes a depth learning based inversion method Through the improvement and optimization of the traditional extreme learning machine, the image feature ...
SU Ziheng, CHEN Deyun, WANG Lili
doaj   +1 more source

Regular transducer expressions for regular transformations [PDF]

open access: yesInformation and Computation, 2018
Functional MSO transductions, deterministic two-way transducers, as well as streaming string transducers are all equivalent models for regular functions. In this paper, we show that every regular function, either on finite words or on infinite words, captured by a deterministic two-way transducer, can be described with a regular transducer expression ...
Vrunda Dave   +2 more
openaire   +3 more sources

A sequential regularization method for time-dependent incompressible Navier--Stokes equations [PDF]

open access: yes, 1997
The objective of the paper is to present a method, called the sequential regularization method (SRM), for the nonstationary incompressible Navier--Stokes equations from the viewpoint of regularization of differential-algebraic equations (DAEs), and to ...
Lin, Ping
core   +1 more source

Regular packings of regular graphs

open access: yesDiscrete Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amauri Gutiérrez, Anna S. Lladó
openaire   +2 more sources

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