Results 51 to 60 of about 6,561,703 (356)

Tell me something I don’t know

open access: yeseLife, 2016
The roles that neural oscillations play in the auditory cortex of the human brain are becoming clearer.
Jonas Obleser
doaj   +1 more source

Surprise beyond prediction error [PDF]

open access: yesHuman Brain Mapping, 2014
AbstractSurprise drives learning. Various neural “prediction error” signals are believed to underpin surprise‐based reinforcement learning. Here, we report a surprise signal that reflects reinforcement learning but is neither un/signed reward prediction error (RPE) nor un/signed state prediction error (SPE).
Chumbley, Justin R   +5 more
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

Validating task analysis for error identification: Reliability and validity of a human error prediction technique

open access: yes, 2005
This paper reports on the theoretical and empirical developments for an error prediction methodology called task analysis for error identification (TAFEI). Other researchers have noted the need for theoretically driven approaches that are able to provide
Baber, Christopher   +4 more
core   +1 more source

Optimal classifier selection and negative bias in error rate estimation: An empirical study on high-dimensional prediction [PDF]

open access: yes, 2009
In biometric practice, researchers often apply a large number of different methods in a "trial-and-error" strategy to get as much as possible out of their data and, due to publication pressure or pressure from the consulting customer, present only the ...
Carolin Strobl   +5 more
core   +1 more source

Correcting the optimally selected resampling-based error rate: A smooth analytical alternative to nested cross-validation [PDF]

open access: yes, 2011
High-dimensional binary classification tasks, e.g. the classification of microarray samples into normal and cancer tissues, usually involve a tuning parameter adjusting the complexity of the applied method to the examined data set.
Augustin, Thomas   +2 more
core   +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

Impaired reward prediction error encoding and striatal-midbrain connectivity in depression

open access: yesNeuropsychopharmacology, 2018
Anhedonia (hyposensitivity to rewards) and negative bias (hypersensitivity to punishments) are core features of major depressive disorder (MDD), which could stem from abnormal reinforcement learning.
Poornima Kumar   +7 more
semanticscholar   +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

The application of ANFIS prediction models for thermal error compensation on CNC machine tools

open access: yes, 2015
Thermal errors can have significant effects on CNC machine tool accuracy. The errors come from thermal deformations of the machine elements caused by heat sources within the machine structure or from ambient temperature change.
Longstaff, Andrew P.   +3 more
core   +1 more source

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