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Ren Togo

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Open access Sep 2026

Classifier-Derived Guidance for Diffusion-Based Medical Dataset Distillation

A classifier-derived guidance framework for diffusion-based medical dataset distillation is proposed that uses predictions from a pretrained noise-conditioned classifier to guide diffusion sampling through three objectives and characterize the configuration-dependent utility of classifier-derived guidance for compact s...

Shuai-Ling Du, Guang Li, Ren Togo et al. · 0 citations
Book Open access Jul 2026

Revisiting the Role of Learned Attention Weighting in SASRec

A controlled SASRec variant is studied that replaces learned attention weights with uniform aggregation and is trained under an otherwise identical block structure and training recipe, and this modification often yields performance comparable to the original model, with clear dataset-dependent exceptions.

K.Ozaki K.Ozaki, Keigo Sakurai, Ren Togo et al. · 0 citations

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