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Activity / 活動など

Attended: JSAI2024 (May 28 - Mar 31, 2024)
Organized: JSAI2024 企画セッションKS-11 「人間とAIが協調して学習するデジタル空間を活用した社会構築にむけて」
- JSAI2024 website: https://www.ai-gakkai.or.jp/jsai2024/ks#ks-11
- Summary website: https://sites.google.com/view/jsai2024ks-11/
- with Ryo Nishida (AIST https://sites.google.com/view/ryonishida), Koh Takeuchi (Kyoto U https://www.ml.ist.i.kyoto-u.ac.jp/koh.takeuchi/)
Organized: マルチエージェント・マルチロボットプランニング研究会 2024
- website: https://sites.google.com/view/multi-agent-robot-planning-24
- with Keisuke Okumura (AIST/Cambridge https://kei18.github.io/)
Attended and Presented: IPSJ SIG QS13 (Oct. 28 - Oct. 29, 2024)
- [in Japanese] Otaki, K., Okada, A., Matsumori, T., Yoshida, H.: “離散的な形状を表現するための二次制約無し二値最適化” at IPSJ SIG QS13.

Attended: 数理最適化寄附講座ワークショップ (Sept. 12, 2023).
- https://sites.google.com/view/molabo-jp/workshop
Attended and Presented: RecSys’23 in Singapore (Sept.18 - Sept.22, 2023).
- https://recsys.acm.org/recsys23/
Attended and Presented: RecSys2023論文読み会 (Oct. 21, 2023).
- https://connpass.com/event/298043/
Attended and Presented: DEIM2024 (Feb. 28 - Mar. 5, 2024)
Attended and Presented: NLP2024 (Mar. 11 - Mar. 15, 2024)
- Related to テーマセッション５：ことばと地理空間の情報処理

Our paper “Impact of Tone-Aware Explanations in Recommender Systems” has been available online (UMAP’24, A. Okoso):
- Full version preprint: https://arxiv.org/abs/2405.05061
- UMAP’24 version: https://dl.acm.org/doi/10.1145/3627043.3659572
Okoso, A., Otaki, K., Ishii, Y, Koide, S.: “A Case Study on Recommender Systems in Online Conferences: Behavioral Analysis Through A/B Testing” has been accepted at IEICE Trans. (to appear in Vol.E107, May, 2024).
- My colleague evaluated recommender systems for in-company video-streaming conference and analyzed video-viewing history data.
- A webpage (IEICE): https://search.ieice.org/bin/summary_advpub.php?id=2023DAP0008&category=D&lang=E&abst=

[in Japanese] Otaki, K., Yoshimura, T., and Tokuhisa, R.: “言語情報と地理情報を融合した魅力的な経路案内” at NLP2024 (D4-3: テーマセッション5: ことばと地理空間の情報処理(1)).
[in Japanese] Otaki, K. and Yoshimura, T.: “ランドマークを考慮した経路探索フレームワークの検証” at DEIM2024 (T5-B-5-01: Track5 ルート探索).
[in Japanese] Okoso, A. Koide, S., Otaki, K., Baba, Y.: 映画推薦におけるトーンを考慮した説明の個人化 at 19th WI2 SIG Meeting (Dec. 2023).
- My colleague gave a great talk presenting her new concept Tone transfer for explainable recommender systems. This work was conducted as a joint research with Prof. Yukino Baba, The University of Tokyo.