Results 11 to 20 of about 386,050 (293)

A Weibull process monitoring with AEWMA control chart: an application to breaking strength of the fibrous composite

open access: yesScientific Reports, 2023
In recent times, there has been a growing focus among researchers on memory-based control charts. The Exponentially Weighted Moving Average (EWMA) and Cumulative Sum (CUSUM) charts and the adaptive control charting approaches got the attention.
Muhammad Atif Sarwar   +5 more
doaj   +1 more source

Monotonicity preserving approximation of multivariate scattered data [PDF]

open access: yes, 2005
This paper describes a new method of monotone interpolation and smoothing of multivariate scattered data. It is based on the assumption that the function to be approximated is Lipschitz continuous.
Beliakov, Gleb
core   +1 more source

Smooth Energy: Cosmological Constant or Quintessence? [PDF]

open access: yesThe Astrophysical Journal, 2001
For a flat universe presently dominated by smooth energy, either cosmological constant (LCDM) or quintessence (QCDM), we calculate the asymptotic collapsed mass fraction as a function of the present ratio of smooth energy to matter energy, 0. Identifying the normalized collapsed fraction as a conditional probability for habitable galaxies, we observe ...
Bludman, Sidney, Roos, Matts
openaire   +2 more sources

New and Improved Superstring Phenomenology [PDF]

open access: yes, 1999
Recent developments in string theory have important implications for cosmology. Topics discussed here are inflation, the cosmological constant, smoothing of cosmological singularities, and dark matter from parallel universes.
Lykken, Joseph D.
core   +3 more sources

PERBANDINGAN IMPLEMENTASI METODE WEIGHTED MOVING AVERAGE DAN METODE SINGLE EXPONENTIAL SMOOTHING PADA PENENTUAN PERSEDIAAN OBAT

open access: yesJurnal Saintekom, 2022
Pharmacy is a business-oriented business which directly sells medicines to consumers. In ensuring that the drug supply is in accordance with market demand, the leadership of the Hasanah Palangka Raya Pharmacy usually estimates the drug supply for the ...
I Gede Bawa Aprilyanta   +2 more
doaj   +1 more source

Application of the curvature smoothing technique for four-node quadrilateral Reissner-Mindlin plate element

open access: yesVietnam Journal of Mechanics, 2007
A quadrilateral element with smoothed curvatures for Reissner-Mindlin structure plates is proposed. A curvature matrix at an arbitrary point is normalized by a non-local approximation over a smoothing function.
Nguyen Xuan Hung, Ngo Thanh Phong
doaj   +1 more source

Adaptive inexact fast augmented Lagrangian methods for constrained convex optimization [PDF]

open access: yes, 2015
In this paper we analyze several inexact fast augmented Lagrangian methods for solving linearly constrained convex optimization problems. Mainly, our methods rely on the combination of excessive-gap-like smoothing technique developed in [15] and the ...
Necoara, Ion   +2 more
core   +3 more sources

A Batch Variable Learning Rate Gradient Descent Algorithm With the Smoothing L1/2 Regularization for Takagi-Sugeno Models

open access: yesIEEE Access, 2020
A batch variable learning rate gradient descent algorithm is proposed to efficiently train a neuro-fuzzy network of zero-order Takagi-Sugeno inference systems.
Yunlong Lu, Wenyu Li, Hongwei Wang
doaj   +1 more source

Forecasting methods for domestic air passenger demand in Nigeria

open access: yesJournal of Applied Research on Industrial Engineering, 2018
Two years single moving average and simple exponential smoothing with smoothing constant of 0.9 were applied to forecast the 2018 demand for domestic air passenger in Nigeria.
Adeniran Adetayo Olaniyi   +2 more
doaj   +1 more source

A new perspective on the Propagation-Separation approach: Taking advantage of the propagation condition [PDF]

open access: yes, 2013
The Propagation-Separation approach is an iterative procedure for pointwise estimation of local constant and local polynomial functions. The estimator is defined as a weighted mean of the observations with data-driven weights.
Becker, Saskia, Mathé, Peter
core   +3 more sources

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