Results 11 to 20 of about 2,112,128 (293)

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

open access: yesCoRR, 2016
This paper presents a novel reversible data hiding (RDH) algorithm for gray-scaled images, in which the prediction-error of prediction error (PPE) of a pixel is used to carry the secret data.
Shi, Yun-Qing   +2 more
core   +2 more sources

Reward prediction error and declarative memory [PDF]

open access: yesTrends in Cognitive Sciences, 2020
Learning based on reward prediction error (RPE) was originally proposed in the context of nondeclarative memory. We postulate that RPE may support declarative memory as well.
De Loof, Esther   +2 more
core   +5 more sources

Cerebellum, Predictions and Errors [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2019
Making predictions and validating the predictions against actual sensory information is thought to be one of the most fundamental functions of the nervous system. A growing body of evidence shows that the neural mechanisms controlling behavior, both in motor and non-motor domains, rely on prediction errors, the discrepancy between predicted and actual ...
Laurentiu S. Popa, Timothy J. Ebner
openaire   +3 more sources

The Opioid Receptor Antagonist Naloxone Enhances First-Order Fear Conditioning, Second-Order Fear Conditioning and Sensory Preconditioning in Rats

open access: yesFrontiers in Behavioral Neuroscience, 2021
The opioid receptor antagonist naloxone enhances Pavlovian fear conditioning when rats are exposed to pairings of an initially neutral stimulus, such as a tone, and a painful foot shock unconditioned stimulus (US; so-called first-order fear conditioning;
Robine M. L. Michalscheck   +3 more
doaj   +1 more source

Two-Bit Embedding Histogram-Prediction-Error Based Reversible Data Hiding for Medical Images with Smooth Area

open access: yesComputers, 2021
During medical treatment, personal privacy is involved and must be protected. Healthcare institutions have to keep medical images or health information secret unless they have permission from the data owner to disclose them.
Ching-Yu Yang, Ja-Ling Wu
doaj   +1 more source

The Neural Correlates of Cued Reward Omission

open access: yesFrontiers in Human Neuroscience, 2021
Compared to our understanding of positive prediction error signals occurring due to unexpected reward outcomes, less is known about the neural circuitry in humans that drives negative prediction errors during omission of expected rewards. While classical
Jessica A. Mollick   +7 more
doaj   +1 more source

Adaptation in Predictive Prosodic Processing in Bilinguals

open access: yesFrontiers in Psychology, 2021
Native language listeners engage in predictive processing in many processing situations and adapt their predictive processing to the statistics of the input.
Anouschka Foltz
doaj   +1 more source

Optimal Hedging of Prediction Errors Using Prediction Errors [PDF]

open access: yesAsia-Pacific Financial Markets, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Optimizing near Infrared Reflectance Spectroscopy to Predict Nutritional Quality of Chickpea Straw for Livestock Feeding

open access: yesAnimals, 2021
Multidimensional improvement programs of chickpea require screening of a large number of genotypes for straw nutritive value. The ability of near infrared reflectance spectroscopy (NIRS) to determine the nutritive value of chickpea straw was identified ...
Tena Alemu   +6 more
doaj   +1 more source

Reward prediction error [PDF]

open access: yesCurrent Biology, 2017
In this quick guide, Wolfram Schultz provides an introduction of reward prediction error, exploring the signal of dopamine neurons and describing its potential role in reward accumulation, decision-making and everyday life.
openaire   +3 more sources

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