Results 21 to 30 of about 884,417 (275)

Do lemurs know when they could be wrong? An investigation of information seeking in three species of lemur (Lemur catta, Eulemur rubriventer, and Varecia variegata) [PDF]

open access: yes, 2020
Sixteen lemurs, including representatives from three species (Lemur catta, Eulemur rubriventer, Varecia variegata), were presented with a food seeking task where information about the rewards location, in one of two plastic tubes, was either known or not
Cunningham, Clare L.   +2 more
core   +2 more sources

Rewarding recovery: the time is now for contingency management for opioid use disorder

open access: yesAnnals of Medicine, 2022
Contingency management (i.e. rewarding people, often with money, for achieving their recovery goals) is backed by decades of empirical support yet remains highly underutilized.
Steven L. Proctor
doaj   +1 more source

Receding Horizon Temporal Logic Control for Finite Deterministic Systems [PDF]

open access: yes, 2012
This paper considers receding horizon control of finite deterministic systems, which must satisfy a high level, rich specification expressed as a linear temporal logic formula.
Belta, Calin, Ding, Xuchu, Lazar, Mircea
core   +2 more sources

Tracking plant preference for higher‐quality mycorrhizal symbionts under varying CO2 conditions over multiple generations

open access: yesEcology and Evolution, 2018
The symbiosis between plants and root‐colonizing arbuscular mycorrhizal (AM) fungi is one of the most ecologically important examples of interspecific cooperation in the world.
Gijsbert D. A. Werner   +3 more
doaj   +1 more source

Reinforcement Learning with Perturbed Rewards

open access: yes, 2020
Recent studies have shown that reinforcement learning (RL) models are vulnerable in various noisy scenarios. For instance, the observed reward channel is often subject to noise in practice (e.g., when rewards are collected through sensors), and is ...
Li, Bo, Liu, Yang, Wang, Jingkang
core   +1 more source

The Effort-Reward Model and Its Effect on Burnout Among Nurses in Ecuador

open access: yesFrontiers in Psychology, 2021
Burnout has harmful consequences for individuals and organizations. The study of its antecedents can help us to manage and prevent it. This research aims to explore the role of the effort-reward imbalance (ERI) model as well as the mediation of the ...
Luis E. Alvarado   +5 more
doaj   +1 more source

Job satisfaction among hospital staff working in a Government teaching hospital of India

open access: yesMedical Journal of Dr. D.Y. Patil University, 2015
Background: In a resource-limited and high burden disease setting, satisfied human resource is an asset in terms of high productivity, efficiency and quality care. Aim: To assess job satisfaction among permanent employees working in a government hospital.
Poonam Jaiswal   +6 more
doaj   +1 more source

High temporal discounters overvalue immediate rewards rather than undervalue future rewards : an event-related brain potential study

open access: yes, 2012
Impulsivity is characterized in part by heightened sensitivity to immediate relative to future rewards. Although previous research has suggested that "high discounters" in intertemporal choice tasks tend to prefer immediate over future rewards because ...
Cherniawsky, Avital S., Holroyd, Clay
core   +1 more source

On the neural computation of utility [PDF]

open access: yes, 1996
The rewarding effect produced by electrical stimulation of the lateral hypothalamus can compete and summate with gustatory rewards. However, physiological manipulations, such as sodium depletion and the accumulation of an energy-rich solution in the gut,
Conover, Kent, Shizgal, Peter
core   +1 more source

Pathways to increasing adolescent physical activity and wellbeing: A mediation analysis of intervention components designed using a participatory approach [PDF]

open access: yes, 2020
We assessed which intervention components were associated with change in moderate-to-vigorous physical activity (MVPA) and wellbeing through proposed psychosocial mediators.
Brown, Helen Elizabeth   +7 more
core   +2 more sources

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