Results 21 to 30 of about 337,808 (299)
Smooth transition exponential smoothing [PDF]
AbstractAdaptive exponential smoothing methods allow a smoothing parameter to change over time, in order to adapt to changes in the characteristics of the time series. However, these methods have tended to produce unstable forecasts and have performed poorly in empirical studies.
openaire +2 more sources
Nesterov Smoothing for Sampling Without Smoothness
We study the problem of sampling from a target distribution in $\mathbb{R}^d$ whose potential is not smooth. Compared with the sampling problem with smooth potentials, this problem is much less well-understood due to the lack of smoothness. In this paper, we propose a novel sampling algorithm for a class of non-smooth potentials by first approximating ...
Fan, Jiaojiao +3 more
openaire +2 more sources
ARCTIS — A MATLAB® Toolbox for Archaeological Imaging Spectroscopy
Imaging spectroscopy acquires imagery in hundreds or more narrow contiguous spectral bands. This offers unprecedented information for archaeological research.
Clement Atzberger +3 more
doaj +1 more source
Review of applications and surface smoothing mechanisms of optical waveguide devices
Optical waveguide devices are widely used in many fields and have good development prospects. But surface roughness of waveguide device induces a passive effect on the light transmission loss and the Q value of ring cavity, which restricts the ...
Haiquan TANG +6 more
doaj +1 more source
Smoothing and Clustering Guided Image Decolorization
In this paper, we propose a new image decolorization method based on image clustering and weight optimization. First, we smooth the color image and cluster it into several classes and get the class centers.
Fang Li, Yuanming Zhu
doaj +1 more source
We give a new algorithm that quickly finds smooth neighbors.
Conrey, Brian +2 more
openaire +2 more sources
Contexte théorique de la notion de discontinuité géographique
Likeness and proximity are studied in the particular context of geographical discontinuity, in both clustered (bounded) and continuous spaces. First, likeness and proximity are linked: likeness could be spatial and/or social; moreover, social structures ...
J.C. François
doaj +1 more source
Comparison of Parametric and Nonparametric Forecasting Methods for Daily COVID-19 Cases in Malaysia
Numerous research studies are currently examining various measures to control the transmission of COVID-19. One essential task in this regard is predicting or forecasting the number of infected individuals.
I Made Artha Agastya, Afrig Aminuddin
doaj +1 more source
Multitarget Tracking Using One Time Step Lagged Delta-Generalized Labeled Multi-Bernoulli Smoothing
Aiming at improving the tracking performance of the delta-generalized labeled multi-Bernoulli (δ-GLMB) filter, we present a one time step lagged δ-GLMB smoother in this work, which also inherently outputs targets trajectories and differs ...
Guolong Liang +3 more
doaj +1 more source
Modified Smoothing Algorithm for Tracking Multiple Maneuvering Targets in Clutter
This research work extends the fixed interval smoothing based on the joint integrated track splitting (FIsJITS) filter in the multi-maneuvering-targets (MMT) tracking environment.
Sufyan Ali Memon +5 more
doaj +1 more source

