activity
20122019
most citedStochastic complexity of Bayesian networks

30 citations · 63 across the 9 of their papers we have counts for

collaborators

10 papers

stat.ML2019

Model Bridging: Connection between Simulation Model and Neural Network

Keiichi Kisamori, Keisuke Yamazaki, Yuto Komori +1

The interpretability of machine learning, particularly for deep neural networks, is crucial for decision making in real-world applications. One approach is replacing the un-interpr…

stat.ML2018★ 6 cited

Simulator Calibration under Covariate Shift with Kernels

Keiichi Kisamori, Motonobu Kanagawa, Keisuke Yamazaki

We propose a novel calibration method for computer simulators, dealing with the problem of covariate shift. Covariate shift is the situation where input distributions for training…

stat.ML2018★ 10 cited

Kernel Recursive ABC: Point Estimation with Intractable Likelihood

Takafumi Kajihara, Motonobu Kanagawa, Keisuke Yamazaki +1

We propose a novel approach to parameter estimation for simulator-based statistical models with intractable likelihood. Our proposed method involves recursive application of kernel…

stat.ML2016

Effects of Additional Data on Bayesian Clustering

Keisuke Yamazaki

Hierarchical probabilistic models, such as mixture models, are used for cluster analysis. These models have two types of variables: observable and latent. In cluster analysis, the…

stat.ML2015

Bayesian Estimation of Multidimensional Latent Variables and Its Asymptotic Accuracy

Keisuke Yamazaki

Hierarchical learning models, such as mixture models and Bayesian networks, are widely employed for unsupervised learning tasks, such as clustering analysis. They consist of observ…

stat.ML2014

Asymptotic Accuracy of Bayesian Estimation for a Single Latent Variable

Keisuke Yamazaki

In data science and machine learning, hierarchical parametric models, such as mixture models, are often used. They contain two kinds of variables: observable variables, which repre…

stat.ML2013

Accuracy of Latent-Variable Estimation in Bayesian Semi-Supervised Learning

Keisuke Yamazaki

Hierarchical probabilistic models, such as Gaussian mixture models, are widely used for unsupervised learning tasks. These models consist of observable and latent variables, which…

cs.LG2012★ 30 cited

Stochastic complexity of Bayesian networks

Keisuke Yamazaki, Sumio Watanbe

Bayesian networks are now being used in enormous fields, for example, diagnosis of a system, data mining, clustering and so on. In spite of their wide range of applications, the st…

stat.ML2012★ 2 cited

Asymptotic Accuracy of Bayes Estimation for Latent Variables with Redundancy

Keisuke Yamazaki

Hierarchical parametric models consisting of observable and latent variables are widely used for unsupervised learning tasks. For example, a mixture model is a representative hiera…

stat.ML2012★ 15 cited

Asymptotic Accuracy of Distribution-Based Estimation for Latent Variables

Keisuke Yamazaki

Hierarchical statistical models are widely employed in information science and data engineering. The models consist of two types of variables: observable variables that represent t…