A resource-rational theory of set size effects in human visual working memory

R Van den Berg, WJ Ma - ELife, 2018 - elifesciences.org
Encoding precision in visual working memory decreases with the number of encoded items.
Here, we propose a normative theory for such set size effects: the brain minimizes a …

RETRACTED ARTICLE: the plateau in mnemonic resolution across large set sizes indicates discrete resource limits in visual working memory

DE Anderson, E Awh - Attention, Perception, & Psychophysics, 2012 - Springer
The precision of visual working memory (WM) representations declines monotonically with
increasing storage load. Two distinct models of WM capacity predict different shapes for this …

Stochastic sampling provides a unifying account of visual working memory limits

S Schneegans, R Taylor… - Proceedings of the …, 2020 - National Acad Sciences
Research into human working memory limits has been shaped by the competition between
different formal models, with a central point of contention being whether internal …

An ideal observer analysis of visual working memory.

CR Sims, RA Jacobs, DC Knill - Psychological review, 2012 - psycnet.apa.org
Limits in visual working memory (VWM) strongly constrain human performance across many
tasks. However, the nature of these limits is not well understood. In this article we develop an …

Resources masquerading as slots: Flexible allocation of visual working memory

C Donkin, A Kary, F Tahir, R Taylor - Cognitive psychology, 2016 - Elsevier
Whether the capacity of visual working memory is better characterized by an item-based or a
resource-based account continues to be keenly debated. Here, we propose that visual …

Precision in visual working memory reaches a stable plateau when individual item limits are exceeded

DE Anderson, EK Vogel, E Awh - 2011 - Soc Neuroscience
Multiple studies have demonstrated that resolution in working memory (WM) declines as the
number of stored items increases. Discrete-resource models predict that this decline should …

Efficient coding in visual working memory accounts for stimulus-specific variations in recall

R Taylor, PM Bays - Journal of Neuroscience, 2018 - Soc Neuroscience
Recall of visual features from working memory varies in both bias and precision depending
on stimulus parameters. Whereas a number of models can approximate the average …

Accounting for stimulus-specific variation in precision reveals a discrete capacity limit in visual working memory.

MS Pratte, YE Park, RL Rademaker… - Journal of Experimental …, 2017 - psycnet.apa.org
If we view a visual scene that contains many objects, then momentarily close our eyes, some
details persist while others seem to fade. Discrete models of visual working memory (VWM) …

Human visual short-term memory precision can be varied at will when the number of retained items is low

MG Machizawa, CCW Goh, J Driver - Psychological science, 2012 - journals.sagepub.com
It has been debated whether human visual working memory is limited by the number of
items or the precision with which they are represented. In the research reported here, we …

Adaptive allocation of human visual working memory capacity during statistical and categorical learning

CJ Bates, RA Lerch, CR Sims, RA Jacobs - Journal of vision, 2019 - jov.arvojournals.org
Human brains are finite, and thus have bounded capacity. An efficient strategy for a capacity-
limited agent is to continuously adapt by dynamically reallocating capacity in a task …