Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The soft constraints hypothesis: a rational analysis approach to resource allocation for interactive behavior.

Wayne D Gray1, Chris R Sims, Wai-Tat Fu

  • 1Cognitive Science Department, Rensselaer Polytechnic Institute, Carnegie Building, 110 8th Street, Troy, NY 12180, USA. grayw@rpi.edu

Psychological Review
|June 29, 2006
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Humans learn generalizable representations through efficient coding.

Nature communications·2025
Same author

Efficient visual representations for learning and decision making.

Psychological review·2024
Same author

Multiple timescales of learning indicated by changes in evidence-accumulation processes during perceptual decision-making.

NPJ science of learning·2023
Same author

Conceptual knowledge shapes visual working memory for complex visual information.

Scientific reports·2022
Same author

Constructing Expertise: Surmounting Performance Plateaus by Tasks, by Tools, and by Techniques.

Topics in cognitive science·2021
Same author

Editors' Introduction to Tasks, Tools, and Techniques.

Topics in cognitive science·2021

The soft constraints hypothesis (SCH) suggests that cognitive and perceptual-motor resources are balanced based on time-based cost-benefit trade-offs during interactive behavior. This contrasts with models prioritizing memory conservation.

Area of Science:

  • Cognitive Psychology
  • Human-Computer Interaction
  • Behavioral Economics

Background:

  • The allocation of cognitive and perceptual-motor resources during interactive tasks is a key area of research.
  • Existing theories propose different mechanisms for resource management, including conserving cognitive effort or minimizing memory load.

Purpose of the Study:

  • To compare the soft constraints hypothesis (SCH) with the minimum memory hypothesis (MMH) and an Ideal Performer Model.
  • To investigate how temporal cost-benefit trade-offs influence the allocation of perceptual-motor and cognitive resources in interactive behavior.

Main Methods:

  • Three experiments were conducted to test predictions derived from SCH and MMH.
  • An Ideal Performer Model utilizing ACT-R's memory system and reinforcement learning was developed to predict optimal resource allocation.

Related Experiment Videos

  • Model predictions were compared against experimental data.

    • Main Results:

    • Both experimental data and model simulations supported the soft constraints hypothesis.
    • Resource allocation, specifically the mixture of cognitive and perceptual-motor effort, is dynamically adjusted based on temporal cost-benefit trade-offs.
    • These adjustments are evident at the under 1000-ms level of analysis.

    Conclusions:

    • The findings support the soft constraints hypothesis as a more accurate model of resource allocation in interactive behavior.
    • Temporal cost-benefit trade-offs play a crucial role in dynamically adjusting the balance between cognitive and perceptual-motor resources.
    • Future research should consider these dynamic trade-offs when modeling human performance.