Search Results for author: Kazuhiko Shinoda

Found 3 papers, 0 papers with code

Orthogonal Series Estimation for the Ratio of Conditional Expectation Functions

no code implementations26 Dec 2022 Kazuhiko Shinoda, Takahiro Hoshino

This chapter develops the general framework for estimation and inference on CEFR, which allows the use of flexible machine learning for infinite-dimensional nuisance parameters.

Causal Inference

Estimation of Local Average Treatment Effect by Data Combination

no code implementations11 Sep 2021 Kazuhiko Shinoda, Takahiro Hoshino

However, model selection and hyperparameter tuning for the direct least squares estimator can be unstable in practice since it is defined as a solution to the minimax problem.

Model Selection

Binary Classification from Positive Data with Skewed Confidence

no code implementations29 Jan 2020 Kazuhiko Shinoda, Hirotaka Kaji, Masashi Sugiyama

Positive-confidence (Pconf) classification [Ishida et al., 2018] is a promising weakly-supervised learning method which trains a binary classifier only from positive data equipped with confidence.

Binary Classification Classification +2

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