activity
20152025
most cited criterion for semiparametric approach in causal inference

11 citations · 19 across the 13 of their papers we have counts for

collaborators

13 papers

stat.ME2025

Developing an information criterion for spatial data analysis through Bayesian generalized fused lasso

Yuko Kakikawa, Yoshiyuki Ninomiya

In the field of spatial data analysis, spatially varying coefficients (SVC) models, which allow regression coefficients to vary by region and flexibly capture spatial heterogeneity…

stat.ME2025

Akaike information criterion for segmented regression models

Kazuki Nakajima, Yoshiyuki Ninomiya

In segmented regression, when the regression function is continuous at the change-points that are the boundaries of the segments, it is also called joinpoint regression, and the an…

stat.ME2025

Covariate balancing estimation and model selection for difference-in-differences approach

Takamichi Baba, Yoshiyuki Ninomiya

Remarkable progress has been made in difference-in-differences (DID) approaches to causal inference that estimate the average effect of a treatment on the treated (ATT). Of these,…

stat.ME2022

Information criteria for detecting change-points in the Cox proportional hazards model

Ryoto Ozaki, Yoshiyuki Ninomiya

The Cox proportional hazards model, commonly used in clinical trials, assumes proportional hazards. However, it does not hold when, for example, there is a delayed onset of the tre…

stat.ME2022

Information criteria for sparse methods in causal inference

Yoshiyuki Ninomiya

For propensity score analysis and sparse estimation, we develop an information criterion for determining the regularization parameters needed in variable selection. First, for Gaus…

stat.ME2021

Doubly Robust Criterion for Causal Inference

Takamichi Baba, Yoshiyuki Ninomiya

The semiparametric estimation approach, which includes inverse-probability-weighted and doubly robust estimation using propensity scores, is a standard tool in causal inference, an…

stat.ME2021

Prior Intensified Information Criterion

Yoshiyuki Ninomiya

The widely applicable information criterion (WAIC) has been used as a model selection criterion for Bayesian statistics in recent years. It is an asymptotically unbiased estimator…

stat.ME2021★ 1 cited

Selective Inference in Propensity Score Analysis

Yoshiyuki Ninomiya, Yuta Umezu, Ichiro Takeuchi

Selective inference (post-selection inference) is a methodology that has attracted much attention in recent years in the fields of statistics and machine learning. Naive inference…

stat.ME2021

Smoothly varying ridge regularization

Daeju Kim, Shuichi Kawano, Yoshiyuki Ninomiya

A basis expansion with regularization methods is much appealing to the flexible or robust nonlinear regression models for data with complex structures. When the underlying function…

stat.ME2016

Use of spurious correlation for multiplicity adjustment

Yoshiyuki Ninomiya, Satoshi Kuriki, Toshihiko Shiroishi +1

We consider one of the most basic multiple testing problems that compares expectations of multivariate data among several groups. As a test statistic, a conventional (approximate)…

stat.ME2016★ 11 cited

criterion for semiparametric approach in causal inference

Takamichi Baba, Yoshiyuki Ninomiya

For marginal structural models, which recently play an important role in causal inference, we consider a model selection problem in the framework of a semiparametric approach using…

stat.ME2016

On the Consistency of the Bias Correction Term of the AIC for the Non-Concave Penalized Likelihood Method

Yuta Umezu, Yoshiyuki Ninomiya

Penalized likelihood methods with an -type penalty, such as the Bridge, the SCAD, and the MCP, allow us to estimate a parameter and to do variable selection, simultaneously…

stat.ME2015★ 7 cited

AIC for Non-concave Penalized Likelihood Method

Yuta Umezu, Yusuke Shimizu, Hiroki Masuda +1

Non-concave penalized maximum likelihood methods, such as the Bridge, the SCAD, and the MCP, are widely used because they not only do parameter estimation and variable selection si…