Results 51 to 60 of about 6,288,081 (333)
Cognitive flexibility describes the ability of animals to alter cognitively mediated behaviour in response to changing situational demands, and can vary according to prevailing environemental conditions and individual caracteristics. In the present study,
Céline Rochais +2 more
doaj +1 more source
Ethical Adversaries: Towards Mitigating Unfairness with Adversarial Machine Learning [PDF]
Machine learning is being integrated into a growing number of critical systems with far-reaching impacts on society. Unexpected behaviour and unfair decision processes are coming under increasing scrutiny due to this widespread use and its theoretical ...
Berendt, Bettina +5 more
core +5 more sources
Learning Retrospective Knowledge with Reverse Reinforcement Learning
NeurIPS ...
Zhang, S, Veeriah, V, Whiteson, S
openaire +3 more sources
Dogs Exhibiting High Levels of Aggressive Reactivity Show Impaired Self-Control Abilities
Inhibitory control describes a multitude of cognitive processes that prevents an impulsive response and enables a more appropriate behavior in a given situation.
Elena Gobbo, Manja Zupan Šemrov
doaj +1 more source
Age-related similarities and differences in brain activity underlying reversal learning [PDF]
The ability to update associative memory is an important aspect of episodic memory and a critical skill for social adaptation. Previous research with younger adults suggests that emotional arousal alters brain mechanisms underlying memory updating ...
Mather, Mara +3 more
core +2 more sources
Impulsivity Relates to Multi-Trial Choice Strategy in Probabilistic Reversal Learning
Impulsivity is defined as a trait-like tendency to engage in rash actions that are poorly thought out or expressed in an untimely manner. Previous research has found that impulsivity relates to deficits in decision making, in particular when it ...
Amy R. Zou +5 more
doaj +1 more source
Contrast-reversal abolishes perceptual learning
We tested the effects of contrast reversal on perceptual learning in a 10AFC texture identification task. Four groups of subjects performed the task on two consecutive days. One group saw the same textures on both days, whereas three other groups saw novel, rotated (180 deg), or contrast-reversed textures on the second day.
Zahra, Hussain +2 more
openaire +2 more sources
Assessment of Metacognition and Reversal Learning in Parkinson’s Disease: Preliminary Results
Reversal learning (RL) has been widely used for assessment of behavioral adaptation, impulsivity, obsession, and compulsion in healthy controls as well as people suffering from psychiatric and neurological disorders such as Parkinson’s disease (PD ...
Carlos Trenado +10 more
doaj +1 more source
Rodent behavioral tasks are crucial to understanding the nature and underlying biology of cognition and cognitive deficits observed in psychiatric and neurological pathologies.
Alican Caglayan +3 more
doaj +1 more source
Functional neurochemical imaging of the human striatal cholinergic system during reversal learning [PDF]
Animal studies have shown that acetylcholine (ACh) levels in the dorsal striatum play a role in reversal learning. However, this has not been studied in humans due to a lack of appropriate non-invasive techniques.
Bell, Tiffany +3 more
core +1 more source

