Commentary
Intelligence and Plasticity ……………………………………………………………………………………………………………… Itsuki Noda 471
Message from the Editor-in-Chief ……………………………………………………………………………………………………… Yoji Kiyota 472
Special Issue: “Application of Artificial Intelligence in Medicine”
Editors’ Introduction to “Application of Artificial Intelligence in Medicine” ……………………………… Kouji Kozaki and Shusaku Tsumoto 473
Application of Artificial Intelligence Technology in the Field of Medical Natural Language Processing ……………………………Takeshi Imai 474
Diagnosis Support for Rare and Genetic Diseases Using Ontologies …………………………………… Toyofumi Fujiwara and Kota Ninomiya 480
Collaborative AI with Nursing Professionals ………………………………………………………………………………………Taketoshi Mori 487
Sleep Assessment Based on Machine Learning and Toward Sleep Improvement …………………………… Ken-ichi Fukui and Takafumi Kato 495
Clinical Application Research in the Field of Ophthalmology Using Artificial Intelligence ……………………………………Hiroki Masumoto 504
Applied Deep Learning in Medical Image Diagnosis
─ Safety Issues and Solutions for the Clinical Application of Deep Learning ─ ………………………………………… Kazuma Kobayashi 509
Special Issue: “AI and Social Decision Making”
Editors’ Introduction to “AI and Social Decision Making” ……………………………………………………… Yukino Baba and Yuko Sakurai 516
Almost Every Machine Learning Is A/B Testing ………………Yusuke Narita, Shunsuke Aihara, Yuta Saito, Megumi Matsutani and Kohei Yata 517
For Application of Artificial Intelligence to Political Science ………………………………………………………………… Kentaro Fukumoto 526
Bias, Rationality, and Wisdom of Crowds:
Human Intelligence in Judgment and Decision-making ……………………………………………………………………… Hidehito Honda 534
Systems Science Approaches Toward Social Implementation of AI………………………………………………………………… Kotaro Ohori 542
Game Theoretic Approaches to the Pricing Design for Mobility Services ………………………………………………… Keiichiro Hayakawa 549
Lecture Series: “The Current State of Artificial Intelligence”（9）
Robotics and Artificial Intelligence ……………………………………… Takayuki Nagai, Kensuke Harada, Hiroshi Ishiguro and Koh Hosoda 558
Series: “AI for the Liberal Arts”（7）
Semiconductor Manufacturing and AI ……………………………………………………… Sho Sakurai, Dohjin Miyamoto and Ryohei Orihara 568
My Bookmark
Counterfactual Machine Learning（CFML） ……………………………………………………………………………………………Yuta Saito 579
Global Eye（51）
Actions in MIT During the COVID-19 Pandemic, and Research at Home ………………………………………………………… Ken Nakagaki 588
Conference Reports
The 34th AAAI Conference on Artificial Intelligence（AAAI 2020） …………………………………………………………… Mao Nishiguchi 591
Book Review
Author: Steven H. Strogatz, Translation Supervisor: Isao Tokuda: Infinite Powers
─ How Calculus Reveals the Secrets of the Universe, pp. 403, Maruzen Publishing Co., Ltd.（2020） ………………… Youichiro Miyake 593
Author: Adrian Wallwork, Translation Supervisor: Kenji Maehira and Kozue Kasakawa:
English for Writing Research Papers, pp. 512, Kodansha Ltd.（2019） …………………………………………………… Youichiro Miyake 594
Article
Cover Comment: The Hit ……………………………………………………………………………………………………………Shinya Kitaoka 595