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Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories

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Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories. / Carota, Francesco; Nili, Hamed; Kriegeskorte, Nikolaus; Pulvermüller, Friedemann.

in: LANG COGN NEUROSCI, 12.06.2023.

Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung

Harvard

Carota, F, Nili, H, Kriegeskorte, N & Pulvermüller, F 2023, 'Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories', LANG COGN NEUROSCI. https://doi.org/10.1080/23273798.2023.2232481

APA

Carota, F., Nili, H., Kriegeskorte, N., & Pulvermüller, F. (2023). Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories. LANG COGN NEUROSCI. https://doi.org/10.1080/23273798.2023.2232481

Vancouver

Carota F, Nili H, Kriegeskorte N, Pulvermüller F. Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories. LANG COGN NEUROSCI. 2023 Jun 12. https://doi.org/10.1080/23273798.2023.2232481

Bibtex

@article{7063178b4afb420fad402cf9826d5d57,
title = "Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories",
abstract = "Neuronal populations code similar concepts by similar activity patterns across the human brain's semantic networks. However, it is unclear to what extent such meaning-to-symbol mapping reflects distributional statistics, or experiential information grounded in sensorimotor and emotional knowledge. We asked whether integrating distributional and experiential data better distinguished conceptual categories than each method taken separately. We examined the similarity structure of fMRI patterns elicited by visually presented action- and object-related words using representational similarity analysis (RSA). We found that the distributional and experiential/integrative models respectively mapped the high-dimensional semantic space in left inferior frontal, anterior temporal, and in left precentral, posterior inferior/middle temporal cortex. Furthermore, results from model comparisons uncovered category-specific similarity patterns, as both distributional and experiential models matched the similarity patterns for action concepts in left fronto-temporal cortex, whilst the experiential/integrative (but not distributional) models matched the similarity patterns for object concepts in left fusiform and angular gyrus.",
author = "Francesco Carota and Hamed Nili and Nikolaus Kriegeskorte and Friedemann Pulverm{\"u}ller",
year = "2023",
month = jun,
day = "12",
doi = "10.1080/23273798.2023.2232481",
language = "English",
journal = "LANG COGN NEUROSCI",
issn = "2327-3798",
publisher = "Taylor and Francis",

}

RIS

TY - JOUR

T1 - Experientially-grounded and distributional semantic vectors uncover dissociable representations of conceptual categories

AU - Carota, Francesco

AU - Nili, Hamed

AU - Kriegeskorte, Nikolaus

AU - Pulvermüller, Friedemann

PY - 2023/6/12

Y1 - 2023/6/12

N2 - Neuronal populations code similar concepts by similar activity patterns across the human brain's semantic networks. However, it is unclear to what extent such meaning-to-symbol mapping reflects distributional statistics, or experiential information grounded in sensorimotor and emotional knowledge. We asked whether integrating distributional and experiential data better distinguished conceptual categories than each method taken separately. We examined the similarity structure of fMRI patterns elicited by visually presented action- and object-related words using representational similarity analysis (RSA). We found that the distributional and experiential/integrative models respectively mapped the high-dimensional semantic space in left inferior frontal, anterior temporal, and in left precentral, posterior inferior/middle temporal cortex. Furthermore, results from model comparisons uncovered category-specific similarity patterns, as both distributional and experiential models matched the similarity patterns for action concepts in left fronto-temporal cortex, whilst the experiential/integrative (but not distributional) models matched the similarity patterns for object concepts in left fusiform and angular gyrus.

AB - Neuronal populations code similar concepts by similar activity patterns across the human brain's semantic networks. However, it is unclear to what extent such meaning-to-symbol mapping reflects distributional statistics, or experiential information grounded in sensorimotor and emotional knowledge. We asked whether integrating distributional and experiential data better distinguished conceptual categories than each method taken separately. We examined the similarity structure of fMRI patterns elicited by visually presented action- and object-related words using representational similarity analysis (RSA). We found that the distributional and experiential/integrative models respectively mapped the high-dimensional semantic space in left inferior frontal, anterior temporal, and in left precentral, posterior inferior/middle temporal cortex. Furthermore, results from model comparisons uncovered category-specific similarity patterns, as both distributional and experiential models matched the similarity patterns for action concepts in left fronto-temporal cortex, whilst the experiential/integrative (but not distributional) models matched the similarity patterns for object concepts in left fusiform and angular gyrus.

U2 - 10.1080/23273798.2023.2232481

DO - 10.1080/23273798.2023.2232481

M3 - SCORING: Journal article

JO - LANG COGN NEUROSCI

JF - LANG COGN NEUROSCI

SN - 2327-3798

ER -