Commentary
AI and Ethics, Why?（A Reflective Thought）……………………………………………………………………………………………………… Hideaki Takeda 597
Special Issue: “Diversity and AI Research Communities”
Editorsʼ Introduction to “Diversity and AI Research Communities” …………………………… Takayuki Itoh, Hirotaka Osawa, Yoji Kiyota and Mayumi Bono 598
Working Style for Female Researchers with COVID-19 …………………………………………………………………………………………… Mayumi Bono 602
Examples on Careers of Information Technology Fields in a Womenʼs University …………………………………………………………………… Takayuki Itoh 606
How to Represent and Organize AI Researcherʼs Community ……………………………………………………………………………………… Hirotaka Osawa 613
AI Research and Education in Japan ─ From a Foreignerʼs Eye ……………………………………………………………………………… Danushka Bollegala 618
Visualizing the Invisible Minority: How Shibuya City Deployed Its Sexual Minority（ LGBTQ） Inclusion Initiatives ………………………… Ryutaro Nagata 622
Consider the Implications of Integrating Gender into AI ……………………………………………………… Kense Todo, Hiroshi Sakuma and Hirotaka Osawa 627
Discussion Issues on Social Implementation of Intelligent Agents
From the Case of “AI Sakura-san” …………………………………………………………… Kense Todo, Hiroshi Sakuma, Hirotaka Osawa and Yoji Kiyota 638
Special Issue: “AI for the COVID-19 Measure”
Editorʼs Introduction to “AI for the COVID-19 Measure” …………………………………………………………………………………………… Fujio Toriumi 643
The State of Social Media During the COVID-19 Pandemic
─ Japanʼs Situation, Research Trends and Public Datasets ─ ………………………………………………………………………………… Mitsuo Yoshida 644
COVID-19 and Networks ……………………………………………………………………………………………………………………………Tsuyoshi Murata 654
Problems and Solutions from the Dashboard Application “COVID-19 Japan” …………………………………………………………………… Taisuke Fukuno 661
Visualizing Social and Behavior Change due to the Outbreak of COVID-19 Using Mobile Location Big Data
…………………………………………………………………………………………………… Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe 667
Introduction of Image Processing for the Prevention of Infectious Diseases:
Measurement of Hand Washing Time and Determination of Mask Wearing ………………………………Atom Sonoda, Shunichi Taniguchi and Sho Higuchi 673
Special Issue: “Introduction to Special Issue on JSAI Incentive Award 2019”
Editorsʼ Introduction to “Introduction to Special Issue on JSAI Incentive Award 2019”
…………………………………………………………………………………… Hiroaki Saito, Yuko Sakurai, Yoshinobu Kitamura and Jun Sakuma 678
FPAI: Bayesian Convolutional Neural Networks by Deterministic Variational Inference
………………………………………………………………………………… Yuki Hirayama, Tetsuya Asai, Masato Motomura and Sinya Takamaeda 680
KBS: On Policy Embeddings for Improving Stability of Deep Reinforcement Learning ………………… Haruya Umemoto, Tetsuya Toyota and Kouzou Ohara 682
SLUD: Effect of Two Speakers Acting as One on Dialogue Content and Satisfaction
…………… Tsunehiro Arimoto, Ryuichiro Higashinaka, Kou Tanaka, Takahito Kawanishi, Hiroaki Sugiyama, Hiroshi Sawada and Hiroshi Ishiguro 684
SLUD: Criteria and Preliminary Analysis of Annotation of Focus for a Human-Robot Interaction Corpus
…………………………………………………………………Yuki Kasuga, Koji Inoue, Kenta Yamamoto, Katsuya Takanashi and Tatsuya Kawahara 686
ALST: A Learning Environment Based on a Formulation of Arithmetic Word Problems of Addition and Subtraction as
Conversion between Linguistic and Mathematical Representations through Graphic Representation
………………………………………………Yusuke Hayashi, Natsumi Tsudaka, Kengo Iwai, Kenta Inamura, Kosuke Hattori and Tsukasa Hirashima 688
ALST: A Microworld for Learning How to Learn with Web Resources
………………………………………………… Akihiro Kashihara, Yoshiki Sato, Miki Hagiwara, Koichi Ota, Shinobu Hasegawa and Ryo Takaoka 690
Challenge: A Playback Experiment on Songbirds Using Simulated Vocalizations Based on a Generative Model
………………………………………… Shinji Sumitani, Reiji Suzuki, Shiho Matsubayashi, Takaya Arita, Kazuhiro Nakadai and Hiroshi G. Okuno 692
LSE: An Analysis of “Kyoganoko Musume Dojoji” for the Generation of the Staging Structures of Kabuki from Narrative Plots
……………………………………………………………………………………………………………………………Miku Kawai and Takashi Ogata 694
SKL: Dynamics of Interpersonal Coordination in a Standing Posture …………………………………………… Daiju Ikawa, Akito Miura and Kazutoshi Kudo 696
SAI: Real-time Economic Indicator of Manufacturing Industry Based on High-frequency Electricity Demand Data
…………………………………………………………Yoshiyuki Suimon, Kiyoshi Izumi, Hiroki Sakaji, Takashi Shimada and Hiroyasu Matsushima 697
KST: Investigation of Method to Structure Knowledge by Worker with Dialogue-Based Assistant System
………………………………………………………………………………………………… Koki Ijuin, Maiko Kobayakawa and Takuichi Nishimura 699
BI: User Settlement/Churn Prediction on a CtoC Service ……………………………………………………………………… Wataru Kudo and Fujio Toriumi 701
BI: Constructing Valuation System through Patent Analysis
─ Evaluation of IPO Offering Price Using Patent Document Vectors ─
……………………………………………………………………………………Shohei Fujiwara, Yusuke Matsumoto, Aiko Suge and Hiroshi Takahashi 702
AM: Recommending Hidden Masterpieces: Towards an Attentive Web Novel Recommender System
……………………………………………………………………………………………… Naoki Kosaka, Tetsunori Kobayashi and Yoshihiko Hayashi 704
AGI: Modeling Intrinsic Motivation with ACT-R …………………………………………………………Kazuma Nagashima, Junya Morita and Yugo Takeuchi 706
Lecture Series: “The Current State of Artificial Intelligence”（10）
Web Intelligence ………………………………………………………………………………………………………… Yasufumi Takama and Tsuyoshi Murata 707
Series: “AI for the Liberal Arts”（8）
AI for Recipe Service ………………………………………………………… Sho Sakurai, Dohjin Miyamoto, Jun Harashima, Huy Van and Yusuke Fukasawa 718
Global Eye（52）
Practical Recommendations on Preparation and Scholarship Acquisition for People Who Wish to Study Abroad ………………………………… Yuki Shimura 729
Students Forum（102）
Interview with Prof. Seiji Yamada “Donʼt Be an Envoy ” …………………………………………………………… Takahiro Tsumura and Yusuke Nishimura 732
Conference Reports
The Web Conference 2020 ……………………………………Takuro Kazumi, Makoto Takeuchi, Masanori Takano, Takaaki Tsunoda and Vipavee Trivittayasil 735
Book Review
Setsuo Ohsuga: Human Intelligence and Artificial Intelligence ─ A Way of Thinking toward Intelligence by an AI Researcher ─ ,
Ohmsha, Ltd.（2020） …………………………………………………………………………………………………………………… Youichiro Miyake 738
Makoto Tsukada, Hiroshi Kaneko, Yuji Kobayashi, Shin-Ei Takahashi and Masato Noguchi: Linear Algebra using Python,
Ohmsha, Ltd.（2020） …………………………………………………………………………………………………………………… Youichiro Miyake 739
Article
Cover Comment: Spotlight of Recognition ………………………………………………………………………………………………………… Shinya Kitaoka 740