Results 51 to 60 of about 196,068 (330)

Learning Algorithms for Minimizing Queue Length Regret

open access: yes, 2020
We consider a system consisting of a single transmitter/receiver pair and $N$ channels over which they may communicate. Packets randomly arrive to the transmitter's queue and wait to be successfully sent to the receiver.
Modiano, Eytan   +2 more
core   +1 more source

Addressing Economic Insecurities Can Improve Patient‐Reported Outcomes in Lupus

open access: yesArthritis Care &Research, EarlyView.
Objective Economic insecurities, such as food, housing, transportation, and financial challenges, are modifiable risk factors and influence patient‐reported outcomes (PROs) in systemic lupus erythematosus (SLE). We examined the following: (1) associations between economic insecurities and PROs, and (2) the impact of screening and addressing economic ...
Jay Patel   +8 more
wiley   +1 more source

Minimal important change and minimal clinically important difference in pain and function with exercise in hip osteoarthritis

open access: yesArthritis Care &Research, Accepted Article.
Objective The objective of this study was to estimate the minimal important change (MIC) and minimal clinically important difference (MCID) for pain and physical function in individuals with hip osteoarthritis (OA) following a physiotherapist‐guided exercise intervention.
Yareni Guerrero   +8 more
wiley   +1 more source

Efeitos paramétricos do atraso do reforço sobre o responder de ratos submetidos a esquemas de razão e intervalos variáveis

open access: yesInteração em Psicologia, 2009
This study examined the effects of introducing different delays of reinforcement on the rate of lever pressing by eight rats under variable interval and variable ratio schedules (VI and VR, respectively).
Cristina Moreira Fonseca   +1 more
doaj   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Intermittent Reinforcement and the Persistence of Behavior: Experimental Evidence [PDF]

open access: yes
Whereas economists have made extensive studies of the impact of levels of incentives on behavior, they have paid little attention to the effects of regularity and frequency of incentives.
Marie Claire Villeval, Robin M. Hogarth
core   +3 more sources

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 more
wiley   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Behavioral History: Effects of a Reinforcement History under Fr Over an Ulterior Performance Under Drl in Wistar Rats

open access: yesPsicologia, 2010
tudies to Behaviorism, as well as the definitions necessary to its understanding. Secondly, it presents some of the most relevant researches in the area and some of the gaps they have left. In order to discuss such gaps, an experiment is conducted with
Nicodemos Batista Borges   +1 more
doaj  

Reinforcement omission effects in rats with bilateral lesions in the substantia nigra pars compacta and ventral tegmental area

open access: yesBrazilian Journal of Medical and Biological Research
Reinforcement omission effects (ROEs) are characterized by higher response rates after reinforcement omission than after reinforcement delivery. This pattern of behavior is interpreted in terms of motivational and attentional processes.
T.F. Tavares   +2 more
doaj   +1 more source

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