Results 111 to 120 of about 130,338 (316)

Accuracy of logistic models and receiver operating characteristic curves [PDF]

open access: yes
The accuracy of prediction is a commonly studied topic in modern statistics. The performance of a predictor is becoming increasingly more important as real-life decisions axe made on the basis of prediction.
Corbett, Philip
core  

The Combinatory Systems Theory. Understanding, Modeling and Simulating Collective Phenomena

open access: yes, 2017
This study adopts the logic of Systems Thinking and Control Systems, presenting a simple but complete theory called the Theory of Combinatory Systems. This new theory is able to describe, interpret, explain, simulate and control collective phenomena and ...
MELLA, PIERO, Piero Mella
core   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

A New Method to Design Resilient Wide-Area Damping Controllers for Power Systems

open access: yesEnergies
Operating power systems has become challenging due to the complexity of these systems. Stability studies are essential to ensure that a system operates under suitable conditions.
Murilo E. C. Bento
doaj   +1 more source

Socio-technical analysis of system-of-systems using responsibility modelling

open access: yes, 2012
Society is challenging systems engineers by demanding increasingly complex and integrated IT systems (Northrop et al., 2006; RAE, 2004) e.g. integrated enterprise resource planning systems, integrated healthcare systems and business critical services ...
Greenwood, David
core  

Quantitatively Measure Access Control Mechanisms Across Different Operating Systems

open access: yes, 2013
Access control mechanisms (ACM) play a critical role in protecting operating systems from malicious attacks. A variety of ACMs have been proposed till date, including discretionary access control (DAC) and mandatory access control (MAC).
Zhang, Yang   +5 more
core   +1 more source

Risk of Non‐Arteritic Anterior Ischemic Optic Neuropathy in Idiopathic Intracranial Hypertension Patients Treated with GLP‐1 Receptor Agonists

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) have demonstrated significant weight‐reducing effects and may offer benefits in idiopathic intracranial hypertension (IIH); however, recent concerns about the risk of non‐arteritic anterior ischemic optic neuropathy (NAION) have emerged.
Faisal A. Al‐Harbi   +9 more
wiley   +1 more source

Optimal finite-time Maxwell's demons in Langevin systems

open access: yesPhysical Review Research
We identify the optimal protocols to achieve the minimum entropy production in finite-time information exchange processes in Langevin systems, on the basis of optimal transport theory. Our general results hold even for non-Gaussian cases, while we derive
Takuya Kamijima   +3 more
doaj   +1 more source

Improve an emergency medical system capacity with theory of constraints. [PDF]

open access: yes, 2018
The measure of ambulance cycle time is of particular interest in the performance of Emergency Medical Systems (EMS). Its value determines the ambulance capacity of the operations system of an EMS institution. For a given number of ambulances in operation,
Carranza, Aracely   +5 more
core  

Parametric identification of linear systems operating under feedback control

open access: yes, 2001
This paper considers the indirect identification of closed-loop systems with colored noise when low-order controllers exist in the loop. A new form of bias-eliminated least-squares (BELS) method is developed which is based on a simple and efficient ...
Zheng, Wei Xing
core   +1 more source

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