Diffusion decision model: Current issues and history
There is growing interest in diffusion models to represent the cognitive and neural processes
of speeded decision making. Sequential-sampling models like the diffusion model have a …
of speeded decision making. Sequential-sampling models like the diffusion model have a …
“Reliable organisms from unreliable components” revisited: the linear drift, linear infinitesimal variance model of decision making
PL Smith - Psychonomic Bulletin & Review, 2023 - Springer
Diffusion models of decision making, in which successive samples of noisy evidence are
accumulated to decision criteria, provide a theoretical solution to von Neumann's problem of …
accumulated to decision criteria, provide a theoretical solution to von Neumann's problem of …
Estimating across-trial variability parameters of the Diffusion Decision Model: Expert advice and recommendations
For many years the Diffusion Decision Model (DDM) has successfully accounted for
behavioral data from a wide range of domains. Important contributors to the DDM's success …
behavioral data from a wide range of domains. Important contributors to the DDM's success …
Beyond drift diffusion models: Fitting a broad class of decision and reinforcement learning models with HDDM
Computational modeling has become a central aspect of research in the cognitive
neurosciences. As the field matures, it is increasingly important to move beyond standard …
neurosciences. As the field matures, it is increasingly important to move beyond standard …
Comparing fixed and collapsing boundary versions of the diffusion model
C Voskuilen, R Ratcliff, PL Smith - Journal of mathematical psychology, 2016 - Elsevier
Optimality studies and studies of decision-making in monkeys have been used to support a
model in which the decision boundaries used to evaluate evidence collapse over time. This …
model in which the decision boundaries used to evaluate evidence collapse over time. This …
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 …
of response times and choice probabilities from many experimental tasks, but recently their …
Sequential sampling models with variable boundaries and non-normal noise: A comparison of six models
One of the most prominent response-time models in cognitive psychology is the diffusion
model, which assumes that decision-making is based on a continuous evidence …
model, which assumes that decision-making is based on a continuous evidence …
Age-related differences in decision-making: Evidence accumulation is more gradual in older age
Older adults tend to exhibit longer response times than younger adults in choice tasks
across cognitive domains, such as perception, attention, and memory. The diffusion model …
across cognitive domains, such as perception, attention, and memory. The diffusion model …
A diffusion model approach to analysing the bilingual advantage for the Flanker task: The role of attentional control processes
Elderly bilingual speakers exhibit a response time (RT) advantage on tests of executive
function such as the Flanker task. There is, however, a lack of consensus regarding the …
function such as the Flanker task. There is, however, a lack of consensus regarding the …
Multidimensional signal detection theory
Multidimensional signal detection theory is a multivariate extension of signal detection
theory that makes two fundamental assumptions, namely that every mental state is noisy and …
theory that makes two fundamental assumptions, namely that every mental state is noisy and …