The computational roots of positivity and confirmation biases in reinforcement learning

S Palminteri, M Lebreton - Trends in cognitive sciences, 2022 - cell.com
Humans do not integrate new information objectively: outcomes carrying a positive affective
value and evidence confirming one's own prior belief are overweighed. Until recently …

Anxiety, depression, and decision making: a computational perspective

SJ Bishop, C Gagne - Annual review of neuroscience, 2018 - annualreviews.org
In everyday life, the outcomes of our actions are rarely certain. Further, we often lack the
information needed to precisely estimate the probability and value of potential outcomes as …

Reinforcement learning in patients with mood and anxiety disorders vs control individuals: A systematic review and meta-analysis

AC Pike, OJ Robinson - JAMA psychiatry, 2022 - jamanetwork.com
Importance Computational psychiatry studies have investigated how reinforcement learning
may be different in individuals with mood and anxiety disorders compared with control …

Cognitive network science reveals bias in gpt-3, gpt-3.5 turbo, and gpt-4 mirroring math anxiety in high-school students

K Abramski, S Citraro, L Lombardi, G Rossetti… - Big Data and Cognitive …, 2023 - mdpi.com
Large Language Models (LLMs) are becoming increasingly integrated into our lives. Hence,
it is important to understand the biases present in their outputs in order to avoid perpetuating …

Advances in the computational understanding of mental illness

QJM Huys, M Browning, MP Paulus… - …, 2021 - nature.com
Computational psychiatry is a rapidly growing field attempting to translate advances in
computational neuroscience and machine learning into improved outcomes for patients …

Understanding the development of reward learning through the lens of meta-learning

K Nussenbaum, CA Hartley - Nature Reviews Psychology, 2024 - nature.com
Determining how environments shape how people learn is central to understanding
individual differences in goal-directed behaviour. Studies of the effects of early-life adversity …

The misestimation of uncertainty in affective disorders

E Pulcu, M Browning - Trends in cognitive sciences, 2019 - cell.com
Our knowledge about the state of the world is often incomplete, making it difficult to select
the best course of action. One strategy that can be used to improve our ability to make …

A model for learning based on the joint estimation of stochasticity and volatility

P Piray, ND Daw - Nature communications, 2021 - nature.com
Previous research has stressed the importance of uncertainty for controlling the speed of
learning, and how such control depends on the learner inferring the noise properties of the …

[HTML][HTML] Transdiagnostic computations of uncertainty: towards a new lens on intolerance of uncertainty

TR Sandhu, B **ao, RP Lawson - Neuroscience & Biobehavioral Reviews, 2023 - Elsevier
People radically differ in how they cope with uncertainty. Clinical researchers describe a
dispositional characteristic known as “intolerance of uncertainty”, a tendency to find …

Impaired adaptation of learning to contingency volatility in internalizing psychopathology

C Gagne, O Zika, P Dayan, SJ Bishop - Elife, 2020 - elifesciences.org
Using a contingency volatility manipulation, we tested the hypothesis that difficulty adapting
probabilistic decision-making to second-order uncertainty might reflect a core deficit that cuts …