Beyond discrete-choice options

AHH Rasanan, NJ Evans, L Fontanesi… - Trends in Cognitive …, 2024‏ - cell.com
While decision theories have evolved over the past five decades, their focus has largely
been on choices among a limited number of discrete options, even though many real-world …

Vision for the blind: Visual psychophysics and blinded inference for decision models

PL Smith, SD Lilburn - Psychonomic Bulletin & Review, 2020‏ - Springer
Evidence accumulation models like the diffusion model are increasingly used by
researchers to identify the contributions of sensory and decisional factors to the speed and …

Modeling evidence accumulation decision processes using integral equations: Urgency-gating and collapsing boundaries.

PL Smith, R Ratcliff - Psychological review, 2022‏ - psycnet.apa.org
Diffusion models of evidence accumulation have successfully accounted for the distributions
of response times and choice probabilities from many experimental tasks, but recently their …

A unified theory of discrete and continuous responding.

PD Kvam, AAJ Marley, A Heathcote - Psychological Review, 2023‏ - psycnet.apa.org
Understanding the cognitive processes underlying choice requires theories that can
disentangle the representation of stimuli from the processes that map these representations …

A geometric framework for modeling dynamic decisions among arbitrarily many alternatives

PD Kvam - Journal of Mathematical Psychology, 2019‏ - Elsevier
Multiple-choice and continuous-response tasks pose a number of challenges for models of
the decision process, from empirical challenges like context effects to computational …

Modeling continuous outcome color decisions with the circular diffusion model: Metric and categorical properties.

PL Smith, S Saber, EA Corbett, SD Lilburn - Psychological Review, 2020‏ - psycnet.apa.org
The circular diffusion model is extended to provide a theory of the speed and accuracy of
continuous outcome color decisions and used to characterize eye-movement decisions …

EZ-CDM: Fast, simple, robust, and accurate estimation of circular diffusion model parameters

H Qarehdaghi, JA Rad - Psychonomic Bulletin & Review, 2024‏ - Springer
The investigation of cognitive processes that form the basis of decision-making in paradigms
involving continuous outcomes has gained the interest of modeling researchers who aim to …

Reconciling similarity across models of continuous selections.

PD Kvam, BM Turner - Psychological Review, 2021‏ - psycnet.apa.org
Recently developed models of decision-making have provided accounts of the cognitive
processes underlying choice on tasks where responses can fall along a continuum, such as …

Diffusion theory of the antipodal “shadow” mode in continuous-outcome, coherent-motion decisions.

PL Smith, EA Corbett, SD Lilburn - Psychological Review, 2023‏ - psycnet.apa.org
Continuous-outcome decisions, in which responses are made on continuous scales, are
increasingly used to study perception and memory for stimulus attributes like color …

Linking the diffusion model and general recognition theory: Circular diffusion with bivariate-normally distributed drift rates

PL Smith - Journal of Mathematical Psychology, 2019‏ - Elsevier
The circular diffusion model is a model of continuous outcome decisions, which are modeled
as evidence accumulation by a two-dimensional Wiener diffusion process on the interior of a …