Search Results for author: Makoto Uemura

Found 3 papers, 1 papers with code

Optical polarization variations in the blazar PKS 1749+096

1 code implementation8 Sep 2017 Makoto Uemura, Ryosuke Itoh, Ioannis Liodakis, Dmitry Blinov, Masanori Nakayama, Longyin Xu, Naoko Sawada, Hsiang-Yun Wu, Issei Fujishiro

The combined effect of the variation in $\delta$ and acceleration/cooling of electrons is probably responsible for the observed diversity of the polarization variations in the flares.

High Energy Astrophysical Phenomena Astrophysics of Galaxies

Exhaustive search for sparse variable selection in linear regression

no code implementations7 Jul 2017 Yasuhiko Igarashi, Hikaru Takenaka, Yoshinori Nakanishi-Ohno, Makoto Uemura, Shiro Ikeda, Masato Okada

By collecting the results of exhaustively computing ES-K, various approximate methods for selecting sparse variables can be summarized as density of states.

Astronomy regression +1

Approximate cross-validation formula for Bayesian linear regression

no code implementations25 Oct 2016 Yoshiyuki Kabashima, Tomoyuki Obuchi, Makoto Uemura

Cross-validation (CV) is a technique for evaluating the ability of statistical models/learning systems based on a given data set.

regression

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