Results 21 to 30 of about 75,717 (294)

Taylor’s Expansion for Composite Functions [PDF]

open access: yesThe Scientific World Journal, 2013
We build a Taylor’s expansion for composite functions. Some applications are introduced, where the proposed technique allows the authors to obtain an asymptotic expansion of high order in many small parameters of solutions.
Le Thi Phuong Ngoc, Nguyen Anh Triet
openaire   +3 more sources

Taylor Expansion Policy Optimization

open access: yesCoRR, 2020
In this work, we investigate the application of Taylor expansions in reinforcement learning. In particular, we propose Taylor expansion policy optimization, a policy optimization formalism that generalizes prior work (e.g., TRPO) as a first-order special case. We also show that Taylor expansions intimately relate to off-policy evaluation.
Tang, Y. (Yunhao)   +2 more
openaire   +5 more sources

Efficient Taylor expansion computation of multidimensional vector functions on GPU [PDF]

open access: yes, 2021
The Taylor expansion [19] is used in many applications for a value estimation of scalar functions of one or two variables in the neighbour point. Usually, only the first two elements of the Taylor expansion are used, i.e. a value in the given point and
Skala, Vaclav
core   +3 more sources

Pipelined Stochastic Gradient Descent with Taylor Expansion

open access: yesApplied Sciences, 2023
Stochastic gradient descent (SGD) is an optimization method typically used in deep learning to train deep neural network (DNN) models. In recent studies for DNN training, pipeline parallelism, a type of model parallelism, is proposed to accelerate SGD ...
Bongwon Jang, Inchul Yoo, Dongsuk Yook
doaj   +1 more source

Modification of Fourth order Runge-Kutta Method for Kutta Form With Geometric Means

open access: yesKubik, 2020
This paper  discuss how to modified Fourth order Runge-Kutta Kutta method based on the geometric mean. Then we have parameters  and   however by re-comparing the Taylor series expansion of   and  up to the 4th order.  For make error term re-compering
Irma Suryani   +3 more
doaj   +1 more source

Newton series expansion of bosonic operator functions

open access: yesSciPost Physics, 2021
We show how series expansions of functions of bosonic number operators are naturally derived from finite-difference calculus. The scheme employs Newton series rather than Taylor series known from differential calculus, and also works in cases where the ...
Jürgen König, Alfred Hucht
doaj   +1 more source

Taylor expansion for matrix functions of vector variable using the Kronecker product

open access: yesVietnam Journal of Mechanics, 2019
Taylor expansion is one of the many mathematical tools that is applied in Mechanics and Engineering. In this paper, using the partial derivative of a matrix with respect to a vector and the Kronecker product, the formulae of Taylor series of vector ...
Nguyen Van Khang   +2 more
doaj   +1 more source

Taylor Expansions in Chemical Potential [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2004
Properties of QCD at finite chemical potential are extracted using Taylor series expansions. The continuum limits of lattice results are presented. The result of expanding the free energy density, ie, the pressure, to 6th order in the expansion is shown. The Taylor coefficients of the chiral condensate are also shown.
Gavai, Rajiv   +2 more
openaire   +2 more sources

A Full-Color Holographic System Based on Taylor Rayleigh–Sommerfeld Diffraction Point Cloud Grid Algorithm

open access: yesApplied Sciences, 2023
Real objects-based full-color holographic display systems usually collect data with a depth camera and then modulate the input light source to reconstruct the color three-dimensional scene of the real object. However, at present, the main problems of the
Qinhui Yang   +4 more
doaj   +1 more source

A probabilistic Taylor expansion with Gaussian processes [PDF]

open access: yesTrans. Mach. Learn. Res., 2021
To appear in Transactions on Machine Learning ...
Karvonen, Toni   +3 more
openaire   +4 more sources

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