» Articles » PMID: 35260717

Time Pressure Changes How People Explore and Respond to Uncertainty

Overview
Journal Sci Rep
Specialty Science
Date 2022 Mar 9
PMID 35260717
Authors
Affiliations
Soon will be listed here.
Abstract

How does time pressure influence exploration and decision-making? We investigated this question with several four-armed bandit tasks manipulating (within subjects) expected reward, uncertainty, and time pressure (limited vs. unlimited). With limited time, people have less opportunity to perform costly computations, thus shifting the cost-benefit balance of different exploration strategies. Through behavioral, reinforcement learning (RL), reaction time (RT), and evidence accumulation analyses, we show that time pressure changes how people explore and respond to uncertainty. Specifically, participants reduced their uncertainty-directed exploration under time pressure, were less value-directed, and repeated choices more often. Since our analyses relate uncertainty to slower responses and dampened evidence accumulation (i.e., drift rates), this demonstrates a resource-rational shift towards simpler, lower-cost strategies under time pressure. These results shed light on how people adapt their exploration and decision-making strategies to externally imposed cognitive constraints.

Citing Articles

Speed is associated with polarization during subjective evaluation: no tradeoff, but an effect of the ease of processing.

Ma C, Jin Y, Lauwereyns J Cogn Neurodyn. 2024; 18(6):3691-3714.

PMID: 39712095 PMC: 11655739. DOI: 10.1007/s11571-024-10151-8.


Impact of provoked stress on model-free and model-based reinforcement learning in individuals with alcohol use disorder.

Wyckmans F, Chatard A, Kornreich C, Gruson D, Jaafari N, Noel X Addict Behav Rep. 2024; 20:100574.

PMID: 39659897 PMC: 11629551. DOI: 10.1016/j.abrep.2024.100574.


Psychologists should study basic social cognition processes within the context of sexual interactions.

Markovitch N, Perry A, Kleiman T Commun Psychol. 2024; 2(1):116.

PMID: 39627540 PMC: 11614904. DOI: 10.1038/s44271-024-00160-y.


Humans flexibly integrate social information despite interindividual differences in reward.

Witt A, Toyokawa W, Lala K, Gaissmaier W, Wu C Proc Natl Acad Sci U S A. 2024; 121(39):e2404928121.

PMID: 39302964 PMC: 11441569. DOI: 10.1073/pnas.2404928121.


Human decision making balances reward maximization and policy compression.

Lai L, Gershman S PLoS Comput Biol. 2024; 20(4):e1012057.

PMID: 38669280 PMC: 11078408. DOI: 10.1371/journal.pcbi.1012057.


References
1.
Bogacz R, Wagenmakers E, Forstmann B, Nieuwenhuis S . The neural basis of the speed-accuracy tradeoff. Trends Neurosci. 2009; 33(1):10-6. DOI: 10.1016/j.tins.2009.09.002. View

2.
Sanborn A, Griffiths T, Navarro D . Rational approximations to rational models: alternative algorithms for category learning. Psychol Rev. 2010; 117(4):1144-67. DOI: 10.1037/a0020511. View

3.
Schulz E, Gershman S . The algorithmic architecture of exploration in the human brain. Curr Opin Neurobiol. 2018; 55:7-14. DOI: 10.1016/j.conb.2018.11.003. View

4.
Wilson R, Bonawitz E, Costa V, Ebitz R . Balancing exploration and exploitation with information and randomization. Curr Opin Behav Sci. 2020; 38:49-56. PMC: 7654823. DOI: 10.1016/j.cobeha.2020.10.001. View

5.
Gershman S . Uncertainty and Exploration. Decision (Wash D C ). 2021; 6(3):277-286. PMC: 7989061. DOI: 10.1037/dec0000101. View