Author

Brian Kenji Iwana

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#machine learning Jul 2026

Adversarial Attacks on Online Handwriting using Salience-based Temporal Editing

Results indicate that temporal editing is a relevant threat model for online handwriting recognition, particularly in one-shot black-box transfer settings.

Yataro Tamura, Brian Kenji Iwana, Jiseok Lee · arXiv.org · 0 citations

#machine learning Open access Sep 2026

Multi-source transfer learning of time series with a shapelet-based distance measure

A novel, training-free source selection method named Shapelet Matching that achieves the strongest performance for the CNN backbone and remains competitive for patch-based Transformer architectures, while avoiding the cost of pre-training a separate model for every candidate source.

Jiseok Lee, Brian Kenji Iwana · Pattern Recognition · 0 citations