CV

Education

• B.A. in Economics, Rikkyo University, 2011
• M.S. in Economics, Norwegian School of Economics, 2013

Work experience

• 2016 - Present: Economic Research Scientist
  • CyberAgent, Inc. AILab
• 2013 - 2016: Data Scientist
  • CyberAgent, Inc. AdTech Unit
• 2011 - 2013: Data Analyst
  • CyberAgent, Inc. ADs Agency Unit

Skills

• R
• Python
• SQL

Publications

2020

Yasui, Shota, Gota Morishita, Komei Fujita, Masashi Shibata. “A Feedback Shift Correction in Predicting Conversion Rates under Delayed Feedback.” The Web Conference (WWW), Taipei, Apr. 2020 arxiv

D Moriwaki, K Fujita, S Yasui, T Hoshino. “Fatigue-Aware Ad Creative Selection.” WSDM Workshop on State-based User Modelling (SUM), Houston, USA, Feb. 2020 arxiv

2019

Narita, Yusuke, Shota Yasui, and Kohei Yata. “Efficient counterfactual learning from bandit feedback.” Proceedings of the AAAI Conference on Artificial Intelligence. Vol. 33. 2019. arxiv

Saito, Yuta, Gota Morishita, and Shota Yasui. “Dual Learning Algorithm for Delayed Feedback in Display Advertising.” NeurIPS Workshop on Causal Machine Learning, Vancouver, British Columbia, Canada, Dec. 14, 2019. arxiv

Saito, Yuta, and Shota Yasui. Counterfactual Cross-Validation.” ACM RecSys Workshop on Reinforcement and Robust Estimators for Recommendation (REVEAL), Copenhagen, Denmark, Sep. 20, 2019. pdf

Book

安井翔太　著，株式会社ホクソエム　監修. “効果検証入門～正しい比較のための因果推論／計量経済学の基礎”, 技術評論社, 2020-01-18
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