Results 21 to 30 of about 39,760 (245)

One-Shot Bipedal Robot Dynamics Identification With a Reservoir-Based RNN

open access: yesIEEE Access, 2023
The nonlinear inverted pendulum model of a lightweight bipedal robot is identified in real-time using a reservoir-based Recurrent Neural Network (RNN). The adaptation occurs online, while a disturbance force is repeatedly applied to the robot body.
Michele Folgheraiter   +2 more
doaj   +1 more source

Modeling Method of Human Motion Based on Dynamic Forest Model [PDF]

open access: yesJisuanji gongcheng, 2016
Aiming at the disadvantages that the existing modeling methods of human motion cannot be applied at the general nonlinear and non-Gaussian cases,based on the Markoff model,an improved modeling method of human motion is proposed.The Markov process of ...
SUN Li
doaj   +1 more source

Effect of the COVID-19 pandemic on the number of deaths in Peru: 2017.03-2020.07

open access: yesSemestre Economico, 2021
The objective of the research is to estimate the excess deaths during the COVID-19 epidemic in Peru. The methodology used for the ARMA models with structural with a structural change in mean. In the first place, the results show that the behavior of the
Rene-Paz Paredes
doaj   +1 more source

Relay transmission under mobile edge computing in energy-limited networks with real-time constraints

open access: yesJournal of Algorithms & Computational Technology, 2020
For energy-limited networks with real-time constraints, long-distance transmission, complex calculations, and limited delay are problems to be faced in service applications.
Guilu Wu   +3 more
doaj   +1 more source

A Nonparametric Method for Identifying Structural Damage in Bridges Based on the Best-Fit Auto-Regressive Models

open access: yes, 2020
An enhanced method to determine the best-fit Auto-Regressive model (AR model) for structural damage identification is proposed in this paper. Whereby, two parameters of the model, including the number of model order and the window size of data, are ...
Nguyen, Andy   +3 more
core   +1 more source

Adaptive Importance Sampling Via Auto-Regressive Generative Models and Gaussian Processes

open access: yesICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021
The quality of importance distribution is vital to adaptive importance sampling, especially in high dimensional sampling spaces where the target distributions are sparse and hard to approximate. This requires that the proposal distributions are expressive and easily adaptable. Because of the need for weight calculation, point evaluation of the proposal
Hechuan Wang   +2 more
openaire   +3 more sources

Re-visiting the COVID-19 analysis using the class of high ordered integer-valued time series models with harmonic features

open access: yesHealthcare Analytics, 2022
The COVID-19 series is obviously one of the most volatile time series with lots of spikes and oscillations. The conventional integer-valued auto-regressive time series models (INAR) may be limited to account for such features in COVID-19 series such as ...
Naushad Mamode Khan   +5 more
doaj   +1 more source

Direct and indirect self-tuning generalized minimum variance control [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2019
Theoretically, several self-tuning control (STC) algorithms have been developed and many simulation results have proved their feasibility in the past years, but applications of STC are hardly seen.
Kareem Hayder Jasim   +3 more
doaj   +1 more source

Spatiality in small area estimation: A new structure with a simulation study

open access: yesGeospatial Health, 2020
In numerous practical applications, data from neighbouring small areas present spatial correlation. More recently, an extension of the Fay–Herriot model through the Simultaneously Auto- Rregressive (SAR) process has been considered.
Yadollah Mehrabi   +3 more
doaj   +1 more source

A Stochastic Dynamical Model of Slope Creep and Failure

open access: yesGeophysical Research Letters, 2023
We propose a stochastic dynamical model to simulate slope secondary and tertiary creep phenomena. The slope secondary creep is represented by the Kesten process defined as a stochastic affine auto‐regressive process involving both multiplicative and ...
Qinghua Lei, Didier Sornette
doaj   +1 more source

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