Shi Xian Liew

ORCID: 0000-0003-0432-1795
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About
Contact & Profiles
Research Areas
  • Decision-Making and Behavioral Economics
  • Experimental Behavioral Economics Studies
  • Misinformation and Its Impacts
  • Psychological and Educational Research Studies
  • Psychology of Moral and Emotional Judgment
  • Economic and Environmental Valuation
  • Child and Animal Learning Development
  • Neural and Behavioral Psychology Studies
  • Stress Responses and Cortisol
  • Neuroendocrine regulation and behavior
  • Neurotransmitter Receptor Influence on Behavior
  • Forecasting Techniques and Applications
  • Memory Processes and Influences
  • Bayesian Modeling and Causal Inference
  • Topic Modeling
  • Text and Document Classification Technologies
  • Environmental Sustainability in Business
  • Behavioral Health and Interventions
  • Memory and Neural Mechanisms
  • Culture, Economy, and Development Studies
  • Domain Adaptation and Few-Shot Learning
  • Child and Adolescent Psychosocial and Emotional Development
  • Categorization, perception, and language
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Language and cultural evolution

UNSW Sydney
2021-2024

University of Oxford
2023

The University of Melbourne
2016-2023

University of Wisconsin–Madison
2019

Individuals differ in their sensitivity to the adverse consequences of actions, leading some persist maladaptive behaviors. Two pathways have been identified for this insensitivity: a motivational pathway based on excessive reward valuation and behavioral autonomous stimulus-response mechanisms. Here, we identify third, cognitive differences punishment knowledge use that suppress behavior. We show distinct phenotypes emerge from what people learn about actions. Exposed identical...

10.1073/pnas.2221634120 article EN cc-by Proceedings of the National Academy of Sciences 2023-04-03

Punishment maximises the probability of our individual survival by reducing behaviours that cause us harm, and also sustains trust fairness in groups essential for social cohesion. However, some individuals are more sensitive to punishment than others these differences sensitivity have been linked a variety decision-making deficits psychopathologies. The mechanisms why differ poorly understood, although recent studies conditioned rodents highlight key role contingency detection...

10.7554/elife.69594 article EN cc-by eLife 2021-06-04

Proposed psychological mechanisms generating non-instrumental information seeking in humans can be broadly categorised into two competing accounts: the maximisation of anticipating rewards versus an aversion to uncertainty.We compare three separate formalisations these theories on their ability track dependency behaviour increasing levels cue-outcome delay as well sensitivity outcome valence.Across experiments using a variety different stimuli, we observe flat monotonically pattern and...

10.1037/dec0000179 article EN Decision 2022-04-04

Factors affecting information-seeking behaviour can be task-endogenous (e.g., probability of winning a gamble), or task-exogenous personality trait measures). Various factors non-instrumental have been identified, but it is unclear how affect such behaviour, and if they interact with factors. In an online information seeking experiment (N = 279), we focus on the role that outcome probability, as factor, has preferences. We find reliable preference for advance highly probable gains low...

10.3758/s13423-022-02243-5 article EN cc-by Psychonomic Bulletin & Review 2023-04-19

Abstract Standard theories suggest that humans should seek information only when it can help them make better decisions. However, recent work suggests people choose to even cannot influence the outcome of a choice. Across three experiments, we examined how this preference for non‐instrumental was related risk, regret, and rejoice associated with different choices. Experiment 1 risk informed appetite tested in gamble‐task desire knowledge across range hypothetical real‐world scenarios. In 2,...

10.1002/bdm.2294 article EN cc-by-nc-nd Journal of Behavioral Decision Making 2022-07-15

The samples of evidence we use to make inferences in everyday and formal settings are often subject selection biases. Two property induction experiments examined group individual sensitivity one type bias: sampling frames - causal constraints that only allow certain types instances be sampled. Group data from both indicated people were sensitive the effects such frames, showing narrower generalization when sample selected because they shared a target (property sampling) than sampled belonged...

10.1037/xlm0001171 article EN Journal of Experimental Psychology Learning Memory and Cognition 2022-08-25

Proposed psychological mechanisms generating non-instrumental information seeking in humans can be broadly categorised into two competing accounts: the maximisation of anticipating rewards versus an aversion to uncertainty. We compare three separate formalisations these theories on their ability track dependency behaviour increasing levels cue-outcome delay as well sensitivity outcome valence. Across experiments using a variety different stimuli, we observe flat monotonically pattern and...

10.31234/osf.io/nefpz preprint EN 2021-02-03

Investigations of information-seeking often highlight people's tendency to forgo financial reward in return for advance information about future outcomes. Most these experiments use tasks which contingencies are described participants. The such descriptions leaves open the question whether opportunity obtain noninstrumental influences ability learn and represent underlying structure an experimental environment. In two experiments, participants completed a two-armed bandit task with monetary...

10.3758/s13421-024-01537-4 article EN cc-by Memory & Cognition 2024-02-23

Recent developments in modern probabilistic programming have offered users many practical tools of Bayesian data analysis. However, the adoption such techniques by general psychology community is still fairly limited. This tutorial aims to provide non-technicians with an accessible guide PyMC3, a robust language that allows for straightforward We focus on series increasingly complex Gaussian mixture models – building up from fitting basic univariate more multivariate fit real-world data....

10.31234/osf.io/aes5f preprint EN 2019-09-04

The ability to generate new concepts and ideas is among the most fascinating aspects of human cognition, but we do not have a strong understanding cognitive processes representations underlying concept generation. In this paper, study generation categories using computational behavioral toolkit traditional artificial category learning. Previous work in domain has focused on how statistical structure known generalizes generated categories, overlooking whether (and if so, how) contrast between...

10.31234/osf.io/zsbqc preprint EN 2019-09-06

Individuals differ in sensitivity to the adverse consequences of their actions, leading some persist maladaptive behaviours. Two pathways have been identified for this insensitivity: a motivational pathway based on reward valuation and behavioural stimulus–response mechanisms. Here we identify third, cognitive differences punishment knowledge. Exposed identical contingencies, people (Sensitive) form correct causal beliefs that guide behaviour avoid punishment, whereas others incorrect lead...

10.31234/osf.io/qw534 preprint EN 2023-01-10

People’s desire to seek or avoid information is not only influenced by the possible outcomes of an event, but probability those particular occurring. There are competing explanations however as how and why people’s for non-instrumental affected factors including expected value, outcome, a unique formulation outcome uncertainty. Over two experiments, we find that preference positively correlated with when positive (i.e., winning money) negatively negative losing money). Furthermore, at...

10.31234/osf.io/8gtrx preprint EN 2021-05-11

Abstract Punishment maximises the probability of our individual survival by reducing behaviours that cause us harm, and also sustains trust fairness in groups essential for social cohesion. However, some individuals are more sensitive to punishment than others these differences sensitivity have been linked a variety decision-making deficits psychopathologies. The mechanisms why differ poorly understood, although recent studies conditioned rodents highlight key role contingency detection...

10.1101/2021.04.23.441174 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2021-04-27

Many investigations of information-seeking highlight a tendency to forgo financial reward in return for advance information that cannot be used change future outcomes. Most these experiments use tasks which contingencies are described participants. The such descriptions leaves open the question whether opportunity obtain non-instrumental influences people’s ability learn and represent underlying structure an experimental environment. In two experiments, participants completed two-armed...

10.31234/osf.io/cpd8u preprint EN 2023-09-27
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