Results 41 to 50 of about 3,537,545 (288)

Dopamine, Prediction Error and Beyond [PDF]

open access: yesThe Neuroscientist, 2020
A large body of work has linked dopaminergic signaling to learning and reward processing. It stresses the role of dopamine in reward prediction error signaling, a key neural signal that allows us to learn from past experiences, and that facilitates optimal choice behavior.
Diederen, Kelly M. J., Fletcher, Paul C.
openaire   +4 more sources

Predicting the Signs of Forecast Errors [PDF]

open access: yesSSRN Electronic Journal, 2008
AbstractThe signs of forecast errors can be predicted using the difference between individuals' forecasts and the average of earlier forecasts of the same variable. It is possible to improve forecasts without worsening any. It is difficult to reconcile this result with the rational expectations hypothesis because the average of earlier forecasts is in ...
Solferino, N, WALDMANN, ROBERT
openaire   +4 more sources

ON THE PREDICTION ERROR

open access: yesREVISTA BRASILEIRA DE BIOMETRIA, 2019
The theory of model prediction error is presented in details from the point of view of geometric constructions. It is expected that this approach can be a possible pedagogical tool in the treatment of the subject. Although the focus is essentially conceptual, all algebraic passages is developed in order to facilitate a greater understanding for the ...
Leandro da Silva PEREIRA   +2 more
openaire   +2 more sources

Computational modelling of reinforcement learning and functional neuroimaging of probabilistic reversal for dissociating compulsive behaviours in gambling and cocaine use disorders

open access: yesBJPsych Open
Background Individuals with cocaine use disorder or gambling disorder demonstrate impairments in cognitive flexibility: the ability to adapt to changes in the environment.
Katharina Zühlsdorff   +9 more
doaj   +1 more source

Study on prediction errors caused by image zooming in execution phase of remote operation and possibility of compensation

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this study, how to improve usability and quality of the remote participation experience using remote-controlled robots to support the active social participation of people who have mobility issues were investigated.
Takumi KAWAMURA, Yasutaka FUJIMOTO
doaj   +1 more source

Affective Valence Regulates Associative Competition in Pavlovian Conditioning

open access: yesFrontiers in Behavioral Neuroscience, 2022
Evidence suggests that, in Pavlovian conditioning, associations form between conditioned stimuli and multiple components of the unconditioned stimulus (US).
Vincent Laurent   +2 more
doaj   +1 more source

Prediction-error of Prediction Error (PPE)-based Reversible Data Hiding

open access: yesCoRR, 2016
There has no technical difference to previous versions, but rather some minor word corrections. A 2-page summary of this paper was accepted by ACM IH&MMSec'16 "Ongoing work session".
Han-Zhou Wu   +2 more
openaire   +3 more sources

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Impact of Global Optimization of Lens Constants on Absolute Prediction Error for Final IOL Power Selection When Using Intraoperative Aberrometry

open access: yesClinical Ophthalmology, 2022
John Davidson,1 Xiaolin Gu,2 Michael Breen,2 Raiju J Babu2 1Stein Eye Institute, UCLA School of Medicine, Los Angeles, CA, USA; 2Alcon Vision LLC, Fort Worth, TX, USACorrespondence: John Davidson, Stein Eye Institute, UCLA School of Medicine, Los Angeles,
Davidson J, Gu X, Breen M, Babu RJ
doaj  

Computational Models of Anterior Cingulate Cortex: At the Crossroads between Prediction and Effort

open access: yesFrontiers in Neuroscience, 2017
In the last two decades the anterior cingulate cortex (ACC) has become one of the most investigated areas of the brain. Extensive neuroimaging evidence suggests countless functions for this region, ranging from conflict and error coding, to social ...
Eliana Vassena   +3 more
doaj   +1 more source

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