activity
20212026
most citedDeep-learning models in medical image analysis: Detection of esophagitis from the Kvasir Dataset

6 citations · 8 across the 12 of their papers we have counts for

collaborators

14 papers

stat.ME2026

BRP-GABLE: An Interpretable Rule-Based Prediction Framework for Multiple Outcome Types

Yulong Li, Ke Wan, Toshio Shimokawa +1

Interpretable prediction models are important in biomedical research, where predictive accuracy must often be balanced against the ability to examine predictor-outcome relationship…

cs.LG2026

Geographically Regularized AUC-Maximizing Personalized Federated Learning

Mayu Hiraishi, Kensuke Tanioka, Toshio Shimokawa

Accurate diagnostic and risk-prediction models are important for supporting clinical decision-making during infectious disease outbreaks. However, privacy and governance requiremen…

cs.LG2026

Federated Rule Ensemble Method in Medical Data

Ke Wan, Kensuke Tanioka, Toshio Shimokawa

Machine learning has become integral to medical research and is increasingly applied in clinical settings to support diagnosis and decision-making; however, its effectiveness depen…

stat.ME2026

Principal component-guided sparse reduced-rank regression

Kanji Goto, Shintaro Yuki, Kensuke Tanioka +1

Reduced-rank regression estimates regression coefficients by imposing a low-rank constraint on the matrix of regression coefficients, thereby accounting for correlations among resp…

stat.ML2025

Causal rule ensemble approach for multi-arm data

Ke Wan, Kensuke Tanioka, Toshio Shimokawa

Heterogeneous treatment effect (HTE) estimation is critical in medical research. It provides insights into how treatment effects vary among individuals, which can provide statistic…

stat.ME2025

Regularized Sparse Optimal Discriminant Clustering

Mayu Hiraishi, Kensuke Tanioka, Hiroshi Yadohisa

We propose a new method based on sparse optimal discriminant clustering (SODC), incorporating a penalty term into the scoring matrix based on convex clustering. With the addition o…

stat.ME2024

Estimating heterogeneous treatment effects by W-MCM based on Robust reduced rank regression

Ryoma Hieda, Shintaro Yuki, Kensuke Tanioka +1

Recently, from the personalized medicine perspective, there has been an increased demand to identify subgroups of subjects for whom treatment is effective. Consequently, the estima…

stat.ME2024

Extension of W-method and A-learner for multiple binary outcomes

Shintaro Yuki, Kensuke Tanioka, Hiroshi Yadohisa

In this study, we compared two groups, in which subjects were assigned to either the treatment or the control group. In such trials, if the efficacy of the treatment cannot be demo…

stat.ME2023

Causal rule ensemble method for estimating heterogeneous treatment effect with consideration of main effects

Mayu Hiraishi, Ke Wan, Kensuke Tanioka +2

This study proposes a novel framework based on the RuleFit method to estimate Heterogeneous Treatment Effect (HTE) in a randomized clinical trial. To achieve this, we adopted S-lea…

eess.IV2023★ 6 cited

Deep-learning models in medical image analysis: Detection of esophagitis from the Kvasir Dataset

Kyoka Yoshiok, Kensuke Tanioka, Satoru Hiwa +1

Early detection of esophagitis is important because this condition can progress to cancer if left untreated. However, the accuracies of different deep learning models in detecting…

stat.ME2022★ 1 cited

Wilcoxon-type Multivariate Cluster Elastic Net

Mayu Hiraishi, Kensuke Tanioka, Hiroshi Yadohisa

We propose a method for high dimensional multivariate regression that is robust to random error distributions that are heavy-tailed or contain outliers, while preserving estimation…

stat.ME2022

Rules Ensemble Method with Group Lasso for Heterogeneous Treatment Effect Estimation

Ke Wan, Kensuke Tanioka, Toshio Shimokawa

The increasing scientific attention given to precision medicine based on real-world data has led many recent studies to clarify the relationships between treatment effects and pati…

eess.IV2022★ 1 cited

Performance Comparison of Deep Learning Architectures for Artifact Removal in Gastrointestinal Endoscopic Imaging

Taira Watanabe, Kensuke Tanioka, Satoru Hiwa +1

Endoscopic images typically contain several artifacts. The artifacts significantly impact image analysis result in computer-aided diagnosis. Convolutional neural networks (CNNs), a…

stat.ME2021

Estimation and visualization of treatment effects for multiple outcomes

Shintaro Yuki, Kensuke Tanioka, Hiroshi Yadohisa

We consider a randomized controlled trial between two groups. The objective is to identify a population with characteristics such that the test therapy is more effective than the c…