Results 51 to 60 of about 505,633 (274)

Novel analysis of Petri-net-based controllers by means of TCT implementation tool of supervisory control theory [PDF]

open access: yesMaejo International Journal of Science and Technology, 2010
The control of discrete event systems (DES) has been widely studied in the past two decades. Finite-state automata (FSA) and Petri nets (PN) are the two principal modelling formalisms for this study.
Murat Uzam
doaj  

Predictive accuracy of option pricing models considering high-frequency data

open access: yesEkonomski Vjesnik, 2021
Purpose: Recently, considerable attention has been given to forecasting, not only the mean and the variance, but also the entire probability density function (pdf) of the underlying asset.
Josip Arnerić, Maria Čuljak
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Financial stability indicator for non-banking markets [PDF]

open access: yesRevista de Studii Financiare, 2020
A mixed frequency indicator is designed to incorporate and extract information from time-series data that are available at different frequencies: daily, monthly, quarterly, etc.
Marius Cristian Acatrinei
doaj  

A Study of Efficacy of Information Systems and Performance Accountability in Governmental Agency

open access: yesThe Indonesian Journal of Accounting Research, 2023
This study aims at determining the efficacy of adopting the information system (IS) on performance accountability in the Indonesian government based on DeLone McLean's success model.
Hamzah Ritchi   +3 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

The conflict in the nurse managing exercise in hospital context – preview note.

open access: yesOnline Brazilian Journal of Nursing, 2008
This work is the result of a masters dissertation project developed in Post-Graduation Program in Nursing from the Federal University of Santa Maria (UFSM).
Soeli Teresinha Guerra   +1 more
doaj  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Spillover index for European business cycle [PDF]

open access: yesRevista de Studii Financiare, 2020
The Covid-19 pandemic has had a significant impact on the international economy. The paper analyses the interdependence between the business cycles of the European Union economies to capture the effect of the Covid-19 pandemic on them.
Marius Cristian Acatrinei
doaj  

Supervisory control of remote manipulation: A preliminary evaluation [PDF]

open access: yes, 1981
A system for supervisory control is described, and preliminary results are presented. Supervisory control, where control is traded between man and computer, offers benefits in the control of a remote manipulator.
Starr, G. P.
core   +1 more source

Home - About - Disclaimer - Privacy