Journal article
Global semantic similarity effects in recognition memory: Insights from BEAGLE representations and the diffusion decision model
AF Osth, KD Shabahang, DJK Mewhort, A Heathcote
Journal of Memory and Language | ACADEMIC PRESS INC ELSEVIER SCIENCE | Published : 2020
Abstract
Recognition memory models posit that false alarm rates increase as the global similarity between the probe cue and the contents of memory is increased. Global similarity predictions have been commonly tested using category length designs where it has been found that false alarm rates increase as the number of studied items from a common category is increased. In this work, we explored global similarity predictions within unstructured lists of words using representations from the BEAGLE model (Jones & Mewhort, 2007). BEAGLE differs from traditional semantic space models in that it contains two types of representations: item vectors, which encode unordered co-occurrence, and order vectors, in ..
View full abstractGrants
Awarded by Australian Research Council
Funding Acknowledgements
We would like to thank Amy Criss and Ash Kilic for generously sharing their data and Brendan Johns for providing the datasets of similarity and relatedness judgments. This work was supported by an ARC Discovery Early Career Research Award (DE170100106) awarded to Adam Osth. BEAGLE vectors, datasets, and model code can be found on https://osf.io/gtdqf/.