How Values Are Shifted during Information Sampling: Insights from a Multi-Option Sequential Choice Task

Paris, France · March 2019

Posters · Cognitive Science

Chen Hu
Institut du Cerveau et de la Moëlle épinière
Philippe Domenech
Institut du Cerveau et de la Moëlle épinière
Mathias Pessiglione
Motivation, brain and behavior lab, Brain & Spine Institute, Inserm U1127, CNRS 7225, Pitié-Salpêtrière Hospital, Paris

Abstract

During sequential sampling of items, people perform implicit pairwise comparisons between newly encountered option and their previously favorite. The winner gains a bonus in value and move on to next steps of comparisons. This bonus-by-competition mechanism has proven to be valid through a Bayesian model selection process.

Motivation

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How Values Are Shifted during Information Sampling: Insights from a Multi-Option Sequential Choice Task

Abstract

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