Results 21 to 30 of about 7,895 (187)

Variants of Chaotic Grey Wolf Heuristic for Robust Identification of Control Autoregressive Model

open access: yesBiomimetics, 2023
In this article, a chaotic computing paradigm is investigated for the parameter estimation of the autoregressive exogenous (ARX) model by exploiting the optimization knacks of an improved chaotic grey wolf optimizer (ICGWO). The identification problem is
Khizer Mehmood   +4 more
doaj   +1 more source

The homeodomain-containing transcription factors Arx and Pax4 control enteroendocrine subtype specification in mice.

open access: yesPLoS ONE, 2012
Intestinal hormones are key regulators of digestion and energy homeostasis secreted by rare enteroendocrine cells. These cells produce over ten different hormones including GLP-1 and GIP peptides known to promote insulin secretion. To date, the molecular
Anthony Beucher   +6 more
doaj   +1 more source

GP-ARX-Based Structural Damage Detection and Localization under Varying Environmental Conditions

open access: yesJournal of Sensor and Actuator Networks, 2020
The representation of structural dynamics in the absence of physics-based models, is often accomplished through the identification of parametric models, such as the autoregressive with exogenous inputs, e.g. ARX models.
Konstantinos Tatsis   +3 more
doaj   +1 more source

Development of a related key function in ARX stochastic data transformation algorithms

open access: yesБезопасность информационных технологий, 2021
In this paper an analysis of ARX stochastic algorithms based on related keys is considered. Analysis based on this approach is carried out using the selected open text and the keys linked by some function.
Alexander A. Kozlov
doaj   +1 more source

The inactivation of Arx in pancreatic α-cells triggers their neogenesis and conversion into functional β-like cells. [PDF]

open access: yesPLoS Genetics, 2013
Recently, it was demonstrated that pancreatic new-born glucagon-producing cells can regenerate and convert into insulin-producing β-like cells through the ectopic expression of a single gene, Pax4. Here, combining conditional loss-of-function and lineage
Monica Courtney   +16 more
doaj   +1 more source

La Montarana: a Late Bronze Age settlement by Tarquinia (Viterbo, Italy). With Appendix on faunal remains

open access: yesIpoTESI di Preistoria
A series of surveys carried out between 1970 and 1987 by volunteers of the Gruppo Archeologico Romano collected a significant quantity of pottery sherds on the Montarana hill, located on the hilly slopes opposite to the city of Tarquinia.
Carlo Persiani, Francesca Alhaique
doaj   +1 more source

Auto-Regressive with Exogenous Input Model Predictive Controller for Water Activity in Esterification

open access: yesChemical Engineering Transactions, 2017
In this work, the Auto-Regressive with Exogenous Input Model Predictive Controller (ARX-MPC) was designed and implemented to control the water activity of the lipase-catalysed esterification process. The empirical model, which was embedded in the MPC was
A.A. Zulkeflee, S.A. Sata, N. Aziz
doaj   +1 more source

In silico analysis of the functional and structural consequences of SNPs in human ARX gene associated with EIEE1

open access: yesInformatics in Medicine Unlocked, 2020
Background: Early infantile epileptic encephalopathy 1 (EIEE1) is a rare but devastating neurologic disorder that displays concomitant cognitive and motor impairment, and is often presented in the first months of life with severe intellectual disability.
Mujahed I. Mustafa   +3 more
doaj   +1 more source

Data‐Driven Modeling of Forces Exerted by Pneumatic Actuators for a Pediatric Exosuit

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents the experimental analysis and data‐driven modeling of the interaction forces between soft pneumatic actuators designed to assist upper‐extremity motion in a pediatric exosuit and an engineered test rig, across different experimental conditions: (A) force profiling of shoulder actuators, with varying actuator anchoring points and ...
Mehrnoosh Ayazi   +4 more
wiley   +1 more source

Aristaless related homeobox gene, Arx, is implicated in mouse fetal Leydig cell differentiation possibly through expressing in the progenitor cells. [PDF]

open access: yesPLoS ONE, 2013
Development of the testis begins with the expression of the SRY gene in pre-Sertoli cells. Soon after, testis cords containing Sertoli and germ cells are formed and fetal Leydig cells subsequently develop in the interstitial space. Studies using knockout
Kanako Miyabayashi   +7 more
doaj   +1 more source

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