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ymgw55/README.md

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Portfolio

https://ymgw55.github.io/

Biography

My name is Hiroaki Yamagiwa. I'm a final year P.h.D student at Shimodaira Lab, Kyoto University.

Research Interests

  • The properties of embeddings, especially their distributions and interpretability.
  • Understanding the internal structure of language models.

Contact

  • hiroaki.yamagiwa [at] sys.i.kyoto-u.ac.jp (Please replace [at] with @)
  • Alternatively, you can reach out to me via direct message on X or LinkedIn.

Research Profiles

Social Profiles

Education

  • PhD student in Informatics, Graduate School of Informatics, Kyoto University, 2022-present.
  • MSc in Informatics, Graduate School of Informatics, Kyoto University, 2020-2022.
  • BSc in Mathematics, Department of Mathematics, Kyoto University, 2015-2020.

Pinned Loading

  1. shimo-lab/Universal-Geometry-with-ICA shimo-lab/Universal-Geometry-with-ICA Public

    Discovering Universal Geometry in Embeddings with ICA (Published in EMNLP 2023)

    Python 16

  2. WSMD WSMD Public

    Improving word mover’s distance by leveraging self-attention matrix (Published in EMNLP 2023 Findings)

    Python 9

  3. Axis-Tour Axis-Tour Public

    Axis Tour: Word Tour Determines the Order of Axes in ICA-transformed Embeddings (Published in EMNLP 2024 Findings)

    Python

  4. Cosine-Similarity-via-ICA Cosine-Similarity-via-ICA Public

    Revisiting Cosine Similarity via Normalized ICA-transformed Embeddings (Published in COLING 2025)

    Mathematica 2

  5. Norm-and-Variance Norm-and-Variance Public

    Norm of Mean Contextualized Embeddings Determines their Variance (Published in COLING 2025)

    Python 1

  6. SCESAME SCESAME Public

    Zero-Shot Edge Detection with SCESAME: Spectral Clustering-based Ensemble for Segment Anything Model Estimation (Published in WACV 2024 Workshop)

    C++ 17 1