Results 1 to 10 of about 31,731,507 (308)

Recursive prediction error methods for online estimation in nonlinear state-space models [PDF]

open access: yesModeling, Identification and Control, 1994
Several recursive algorithms for online, combined state and parameter estimation in nonlinear state-space models are discussed in this paper. Well-known algorithms such as the extended Kalman filter and alternative formulations of the recursive ...
Dag Ljungquist, Jens G. Balchen
doaj   +1 more source

Optimal Hardware and Control Co-Design Applied to an Active Car Suspension Setup

open access: yesMachines, 2021
For complex systems, it is not easy to obtain optimal designs for the hardware architecture and control configurations. Every design aspect influences the final performance, and often the interactions of the different components cannot be clearly ...
Michiel Haemers   +3 more
doaj   +1 more source

State Space Model Predictive Control of a Multi Stage Electro-metallurgical Process [PDF]

open access: yesModeling, Identification and Control, 1989
The paper deals with the proposed application of a novel technique for Model Predictive Control to a multistage electrometallurgical process. The novel control technique is based upon high speed repetitive simulation of a non-linear state space model of ...
Jens G. Balchen   +2 more
doaj   +1 more source

Spike-based reinforcement learning in continuous state and action space: when policy gradient methods fail. [PDF]

open access: yesPLoS Computational Biology, 2009
Changes of synaptic connections between neurons are thought to be the physiological basis of learning. These changes can be gated by neuromodulators that encode the presence of reward.
Eleni Vasilaki   +4 more
doaj   +1 more source

Federal minimum wage hikes do reduce teenage employment. A replication study of Bazen & Marimoutou (Oxford Bulletin of Economics and Statistics, 2002)

open access: yesInternational Journal for Re-Views in Empirical Economics, 2018
In 2002 we published a paper in which we used state space time series methods to analyse the teenage employment-federal minimum wage relationship in the US (Bazen and Marimoutou, 2002).The study used quarterly data for the 46 year period running from ...
Velayoudom Marimoutou, Stephen Bazen
doaj   +1 more source

A Bayesian Filtering Approach for Tracking Sympathetic Arousal and Cortisol-Related Energy From Marked Point Process and Continuous-Valued Observations

open access: yesIEEE Access, 2023
Multiple state variables governed by internal processes within the human body remain unobserved. On a number of occasions, these states are linked to point process bioelectric and biochemical observations coupled together with continuous-valued variables.
Dilranjan S. Wickramasuriya   +3 more
doaj   +1 more source

Unified AC/DC hybrid admittance modelling and oscillation stability analysis for interlinking voltage source converter system

open access: yesIET Renewable Power Generation, 2023
The voltage source converter (VSC) interlinking AC and DC power networks is a core equipment in AC/DC hybrid power systems. To analyze the stability of this system based on the impedance method, it is necessary to establish the hybrid AC/DC admittance ...
Hua Xie   +5 more
doaj   +1 more source

Remarks on the realization of time-varying systems; pp. 207–216 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2018
The realization problem of nonlinear time-varying input–output equations is considered. Differentials of the state coordinates, necessary for realization, are determined by the vector space of differential one-forms, spanned over the field of ...
Ülle Kotta   +2 more
doaj   +1 more source

A Comparison between On-Site Measured and Estimated Based Adjustment Factor Values Used to Calculate Heat Losses to Unconditioned Spaces in Dwellings

open access: yesBuildings, 2022
Steady-state methods have been widely used in Europe to analyse the energy performance of low-energy buildings. The accuracy of such methods depends on the assumptions regarding the compensation of non-stationary effects, but also on the input design ...
Miguel C. S. Nepomuceno   +2 more
doaj   +1 more source

A Longitudinal Study of the Bladder Cancer Applying a State-Space Model with Non-Exponential Staying Time in States

open access: yesMathematics, 2021
A longitudinal study for 847 bladder cancer patients for a period of fifteen years is presented. After the first surgery, the patients undergo successive ones (recurrences).
Delia Montoro-Cazorla   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy