activity
20242026
collaborators

9 papers

stat.ME2026

Curvature-Calibrated Quasi-Bayesian Updating for Moment-Restricted Models

Masahiro Tanaka

Moment restrictions provide a flexible basis for quasi-Bayesian inference when a full likelihood is unavailable, but the weighting matrix in a quadratic moment criterion determines…

stat.ML2026

Learning Bidirectional Causal Interactions with Heteroscedastic Neural Networks

Masahiro Tanaka

Estimating contemporaneous bidirectional interactions from observational data is difficult because each outcome is endogenous to the other, while flexible regressions may capture o…

stat.ME2026

A Theory of Bootstrap Coverage Calibration for Generalized Posterior Credible Sets

Masahiro Tanaka

Generalized posteriors replace the likelihood by an exponentiated empirical criterion, but their credible sets generally lack asymptotic justification for frequentist coverage. Gen…

stat.CO2025

Modified Delayed Acceptance MCMC for Quasi-Bayesian Inference with Linear Moment Conditions

Masahiro Tanaka

We develop a computationally efficient framework for quasi-Bayesian inference based on linear moment conditions. The approach employs a delayed acceptance Markov chain Monte Carlo…

stat.ML2025

Estimating Bidirectional Causal Effects with Large Scale Online Kernel Learning

Masahiro Tanaka

In this study, a scalable online kernel learning framework is proposed for estimating bidirectional causal effects in systems characterized by mutual dependence and heteroskedastic…

stat.CO2025

Delayed Acceptance Markov Chain Monte Carlo for Robust Bayesian Analysis

Masahiro Tanaka

This study introduces a computationally efficient algorithm, delayed acceptance Markov chain Monte Carlo (DA-MCMC), designed to improve posterior simulation in quasi-Bayesian infer…

econ.EM2025

Quasi-Bayesian Local Projections: Simultaneous Inference and Extension to the Instrumental Variable Method

Masahiro Tanaka

Local projections (LPs) are widely used for impulse response analysis, but Bayesian methods face challenges due to the absence of a likelihood function. Existing approaches rely on…

stat.ME2024

Weighted Particle-Based Optimization for Efficient Generalized Posterior Calibration

Masahiro Tanaka

In the realm of statistical learning, the increasing volume of accessible data and increasing model complexity necessitate robust methodologies. This paper explores two branches of…

stat.CO2024

Generalized Posterior Calibration via Sequential Monte Carlo Sampler

Masahiro Tanaka

As the amount and complexity of available data increases, the need for robust statistical learning becomes more pressing. To enhance resilience against model misspecification, the…