activity
20192026
most citedMulti-scale Domain-adversarial Multiple-instance CNN for Cancer Subtype Classification with Unannotated Histopathological Images

18 citations · 22 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CV2026

Statistical Testing for Multiple Instance Learning via Selective Inference with Applications to Computational Pathology

Noriaki Hashimoto, Shuichi Nishino, Teruyuki Katsuoka +7

Multiple instance learning (MIL) is widely used in computational pathology because it enables weakly supervised analysis of whole-slide images (WSIs) without requiring patch-level…

stat.ML2026

Safe Distributionally Robust Feature Selection under Covariate Shift

Hiroyuki Hanada, Satoshi Akahane, Noriaki Hashimoto +2

In practical machine learning, the environments encountered during the model development and deployment phases often differ, especially when a model is used by many users in divers…

cs.CV2025

Multi-Scale Representation of Follicular Lymphoma Pathology Images in a Single Hyperbolic Space

Kei Taguchi, Kazumasa Ohara, Tatsuya Yokota +4

We propose a method for representing malignant lymphoma pathology images, from high-resolution cell nuclei to low-resolution tissue images, within a single hyperbolic space using s…

cs.CV2025

Explainable Classifier for Malignant Lymphoma Subtyping via Cell Graph and Image Fusion

Daiki Nishiyama, Hiroaki Miyoshi, Noriaki Hashimoto +4

Malignant lymphoma subtype classification directly impacts treatment strategies and patient outcomes, necessitating classification models that achieve both high accuracy and suffic…

stat.ML2025

Generalized Kernel Inducing Points by Duality Gap for Dataset Distillation

Tatsuya Aoyama, Hanting Yang, Hiroyuki Hanada +9

We propose Duality Gap KIP (DGKIP), an extension of the Kernel Inducing Points (KIP) method for dataset distillation. While existing dataset distillation methods often rely on bi-l…

stat.ML2025

Distributionally Robust Coreset Selection under Covariate Shift

Tomonari Tanaka, Hiroyuki Hanada, Hanting Yang +9

Coreset selection, which involves selecting a small subset from an existing training dataset, is an approach to reducing training data, and various approaches have been proposed fo…

cs.LG2025

Distributionally Robust Active Learning for Gaussian Process Regression

Shion Takeno, Yoshito Okura, Yu Inatsu +9

Gaussian process regression (GPR) or kernel ridge regression is a widely used and powerful tool for nonlinear prediction. Therefore, active learning (AL) for GPR, which actively co…

stat.ML2024

Distributionally Robust Safe Sample Elimination under Covariate Shift

Hiroyuki Hanada, Tatsuya Aoyama, Satoshi Akahane +9

We consider a machine learning setup where one training dataset is used to train multiple models across slightly different data distributions. This occurs when customized models ar…

stat.ML2024

Distributionally Robust Safe Screening

Hiroyuki Hanada, Satoshi Akahane, Tatsuya Aoyama +8

In this study, we propose a method Distributionally Robust Safe Screening (DRSS), for identifying unnecessary samples and features within a DR covariate shift setting. This method…

cs.CV2023★ 1 cited

Mixing Histopathology Prototypes into Robust Slide-Level Representations for Cancer Subtyping

Joshua Butke, Noriaki Hashimoto, Ichiro Takeuchi +3

Whole-slide image analysis via the means of computational pathology often relies on processing tessellated gigapixel images with only slide-level labels available. Applying multipl…

stat.ML2023

Generalized Low-Rank Update: Model Parameter Bounds for Low-Rank Training Data Modifications

Hiroyuki Hanada, Noriaki Hashimoto, Kouichi Taji +1

In this study, we have developed an incremental machine learning (ML) method that efficiently obtains the optimal model when a small number of instances or features are added or re…

eess.IV2022★ 1 cited

Transformer-based Personalized Attention Mechanism for Medical Images with Clinical Records

Yusuke Takagi, Noriaki Hashimoto, Hiroki Masuda +4

In medical image diagnosis, identifying the attention region, i.e., the region of interest for which the diagnosis is made, is an important task. Various methods have been develope…

cs.CV2021★ 1 cited

Case-based Similar Image Retrieval for Weakly Annotated Large Histopathological Images of Malignant Lymphoma Using Deep Metric Learning

Noriaki Hashimoto, Yusuke Takagi, Hiroki Masuda +20

In the present study, we propose a novel case-based similar image retrieval (SIR) method for hematoxylin and eosin (H&E)-stained histopathological images of malignant lymphoma. Whe…

cs.CV2020★ 18 cited

Multi-scale Domain-adversarial Multiple-instance CNN for Cancer Subtype Classification with Unannotated Histopathological Images

Noriaki Hashimoto, Daisuke Fukushima, Ryoichi Koga +7

We propose a new method for cancer subtype classification from histopathological images, which can automatically detect tumor-specific features in a given whole slide image (WSI).…

cs.CV2019★ 1 cited

Computing Valid p-values for Image Segmentation by Selective Inference

Kosuke Tanizaki, Noriaki Hashimoto, Yu Inatsu +2

Image segmentation is one of the most fundamental tasks of computer vision. In many practical applications, it is essential to properly evaluate the reliability of individual segme…