Haruka Kawasaki


Fixing paper assignments

  1. Please select all papers that belong to the same person.
  2. Indicate below which author they should be assigned to.
Provide a valid ORCID iD here. This will be used to match future papers to this author.
Provide the name of the school or the university where the author has received or will receive their highest degree (e.g., Ph.D. institution for researchers, or current affiliation for students). This will be used to form the new author page ID, if needed.

TODO: "submit" and "cancel" buttons here


2022

pdf bib
Hierarchical Processing of Visual and Language Information in the Brain
Haruka Kawasaki | Satoshi Nishida | Ichiro Kobayashi
Findings of the Association for Computational Linguistics: AACL-IJCNLP 2022

In recent years, many studies using deep learning have been conducted to elucidate the mechanism of information representation in the brain under stimuli evoked by various modalities. On the other hand, it has not yet been clarified how we humans link information of different modalities in the brain. In this study, to elucidate the relationship between visual and language information in the brain, we constructed encoding models that predict brain activity based on features extracted from the hidden layers of VGG16 for visual information and BERT for language information. We investigated the hierarchical characteristics of cortical localization and representational content of visual and semantic information in the cortex based on the brain activity predicted by the encoding model. The results showed that the cortical localization modeled by VGG16 is getting close to that of BERT as VGG16 moves to higher layers, while the representational contents differ significantly between the two modalities.