no code implementations • 17 Nov 2022 • Takeru Matsuda
For the multivariate linear regression model with unknown covariance, the corrected Akaike information criterion is the minimum variance unbiased estimator of the expected Kullback--Leibler discrepancy.
no code implementations • 15 May 2019 • Takeru Matsuda, Masatoshi Uehara, Aapo Hyvarinen
However, model selection methods for general non-normalized models have not been proposed so far.
no code implementations • 8 Mar 2019 • Masatoshi Uehara, Takeru Matsuda, Jae Kwang Kim
We propose estimation methods for such unnormalized models with missing data.
no code implementations • 23 Jan 2019 • Masatoshi Uehara, Takafumi Kanamori, Takashi Takenouchi, Takeru Matsuda
The parameter estimation of unnormalized models is a challenging problem.
no code implementations • 24 Aug 2018 • Masatoshi Uehara, Takeru Matsuda, Fumiyasu Komaki
First, we propose a method for reducing asymptotic variance by estimating the parameters of the auxiliary distribution.
no code implementations • 19 May 2018 • Takeru Matsuda, Aapo Hyvarinen
Then, based on the observation that conventional classification learning with neural networks is implicitly assuming an exponential family as a generative model, we introduce a method for clustering unlabeled data by estimating a finite mixture of distributions in an exponential family.
no code implementations • 5 Jun 2017 • Takeru Matsuda, Fumiyasu Komaki
We develop an empirical Bayes (EB) algorithm for the matrix completion problems.