Composition and Deformance: Measuring Imageability with a Text-to-Image Model

Si Wu, David Smith


Abstract
Although psycholinguists and psychologists have long studied the tendency of linguistic strings to evoke mental images in hearers or readers, most computational studies have applied this concept of imageability only to isolated words. Using recent developments in text-to-image generation models, such as DALLE mini, we propose computational methods that use generated images to measure the imageability of both single English words and connected text. We sample text prompts for image generation from three corpora: human-generated image captions, news article sentences, and poem lines. We subject these prompts to different deformances to examine the model’s ability to detect changes in imageability caused by compositional change. We find high correlation between the proposed computational measures of imageability and human judgments of individual words. We also find the proposed measures more consistently respond to changes in compositionality than baseline approaches. We discuss possible effects of model training and implications for the study of compositionality in text-to-image models.
Anthology ID:
2023.wnu-1.16
Volume:
Proceedings of the 5th Workshop on Narrative Understanding
Month:
July
Year:
2023
Address:
Toronto, Canada
Editors:
Nader Akoury, Elizabeth Clark, Mohit Iyyer, Snigdha Chaturvedi, Faeze Brahman, Khyathi Chandu
Venue:
WNU
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
106–117
Language:
URL:
https://aclanthology.org/2023.wnu-1.16
DOI:
10.18653/v1/2023.wnu-1.16
Bibkey:
Cite (ACL):
Si Wu and David Smith. 2023. Composition and Deformance: Measuring Imageability with a Text-to-Image Model. In Proceedings of the 5th Workshop on Narrative Understanding, pages 106–117, Toronto, Canada. Association for Computational Linguistics.
Cite (Informal):
Composition and Deformance: Measuring Imageability with a Text-to-Image Model (Wu & Smith, WNU 2023)
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PDF:
https://aclanthology.org/2023.wnu-1.16.pdf