publications

International Conference Papers

2026

1. CIKM

   The Edge Spectrum of Choice-Derived Item Graphs: Strong and Weak Edges Encode Different Relations in Collaborative Filtering

   Keigo Sakurai, Takahiro Ogawa, and Miki Haseyama

   In Proceedings of the ACM International Conference on Information and Knowledge Management (CIKM), 2026

   Bib

   @inproceedings{sakurai2026cikm,
     title = {The Edge Spectrum of Choice-Derived Item Graphs: Strong and Weak Edges Encode Different Relations in Collaborative Filtering},
     author = {Sakurai, Keigo and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the ACM International Conference on Information and Knowledge Management (CIKM)},
     year = {2026}
   }

2. CIKM

   Diagnosing Lexical Text-Anchor Retrievability in Sequential Recommendation Benchmarks

   Keito Kozaki, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the ACM International Conference on Information and Knowledge Management (CIKM), 2026

   Bib

   @inproceedings{kozaki2026cikm,
     title = {Diagnosing Lexical Text-Anchor Retrievability in Sequential Recommendation Benchmarks},
     author = {Kozaki, Keito and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the ACM International Conference on Information and Knowledge Management (CIKM)},
     year = {2026}
   }

3. GCCE

   Impact of Expert-Following Strategies in Financial Asset Recommendation

   Ryuki Unno, Koshi Watanabe, Keigo Sakurai, and 3 more authors

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2026

   Bib

   @inproceedings{unno2026gcce,
     title = {Impact of Expert-Following Strategies in Financial Asset Recommendation},
     author = {Unno, Ryuki and Watanabe, Koshi and Sakurai, Keigo and Maeda, Keisuke and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     year = {2026}
   }

4. GCCE

   Ranking Refinement with Context-Dependent Acoustic Preference for Music Recommendation

   Yuki Iwasa, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2026

   Bib

   @inproceedings{iwasa2026gcce,
     title = {Ranking Refinement with Context-Dependent Acoustic Preference for Music Recommendation},
     author = {Iwasa, Yuki and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     year = {2026}
   }

5. GCCE

   Local Temporal Onset Density Control in Symbolic Music Arrangement via Sparse Autoencoders

   Genki Masuyama, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2026

   Bib

   @inproceedings{masuyama2026gcce,
     title = {Local Temporal Onset Density Control in Symbolic Music Arrangement via Sparse Autoencoders},
     author = {Masuyama, Genki and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     year = {2026}
   }

6. RecSys

   Explaining Last-Item Reliance in Causal Self-Attention for Sequential Recommendation via Residual Dominance

   Keito Kozaki, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the ACM Conference on Recommender Systems (RecSys), 2026

   Bib

   @inproceedings{kozaki2026recsys,
     title = {Explaining Last-Item Reliance in Causal Self-Attention for Sequential Recommendation via Residual Dominance},
     author = {Kozaki, Keito and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the ACM Conference on Recommender Systems (RecSys)},
     year = {2026},
   }

7. SIGIR

   Revisiting the Role of Learned Attention Weighting in SASRec

   Keito Kozaki, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR), 2026

   Bib

   @inproceedings{kozaki2026sigir,
     title = {Revisiting the Role of Learned Attention Weighting in SASRec},
     author = {Kozaki, Keito and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)},
     pages = {3894--3899},
     year = {2026},
   }

8. ICLR-W

   Dynamic Objective Selection with Safeguards and LLM Oversight for Financial Decision-Making

   Keigo Sakurai, Takahiro Ogawa, Miki Haseyama, and 2 more authors

   In Proceedings of the International Conference on Learning Representations (ICLR) Workshops, 2026

   Bib

   @inproceedings{sakurai2026iclrw,
     title = {Dynamic Objective Selection with Safeguards and LLM Oversight for Financial Decision-Making},
     author = {Sakurai, Keigo and Ogawa, Takahiro and Haseyama, Miki and Anan, A. and Nakagawa, Kei},
     booktitle = {Proceedings of the International Conference on Learning Representations (ICLR) Workshops},
     year = {2026}
   }

9. WSDM

   Risk-Aware Utility Re-Ranking for Financial Asset Recommendation

   Keigo Sakurai, Takahiro Ogawa, Miki Haseyama, and 2 more authors

   In Proceedings of the ACM International Conference on Web Search and Data Mining (WSDM), 2026

   Bib

   @inproceedings{sakurai2026wsdm,
     title = {Risk-Aware Utility Re-Ranking for Financial Asset Recommendation},
     author = {Sakurai, Keigo and Ogawa, Takahiro and Haseyama, Miki and Anan, A. and Nakagawa, Kei},
     booktitle = {Proceedings of the ACM International Conference on Web Search and Data Mining (WSDM)},
     pages = {1227--1231},
     year = {2026},
   }

2025

1. GCCE

   SSM-Based Sequential Recommendation Considering Short-Term Dependencies of Time and Adjacency

   Keito Kozaki, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2025

   Excellent Paper Award Silver Prize Bib

   IEEE GCCE 2025 Excellent Paper Award Silver Prize

   @inproceedings{kozaki2025gcce,
     title = {SSM-Based Sequential Recommendation Considering Short-Term Dependencies of Time and Adjacency},
     author = {Kozaki, Keito and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     pages = {1271--1274},
     year = {2025},
   }

2. ECIR

   LLM Is Knowledge Graph Reasoner: LLM’s Intuition-Aware Knowledge Graph Reasoning for Cold-Start Sequential Recommendation

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the European Conference on Information Retrieval (ECIR), 2025

   Bib

   @inproceedings{sakurai2025ecir,
     title = {LLM Is Knowledge Graph Reasoner: LLM's Intuition-Aware Knowledge Graph Reasoning for Cold-Start Sequential Recommendation},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the European Conference on Information Retrieval (ECIR)},
     pages = {263--278},
     year = {2025},
   }

2024

1. ISMIR

   MMT-BERT: Chord-Aware Symbolic Music Generation Based on Multitrack Music Transformer and MusicBERT

   Jinlong Zhu, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the International Society for Music Information Retrieval Conference (ISMIR), 2024

   Bib

   @inproceedings{zhu2024ismir,
     title = {MMT-BERT: Chord-Aware Symbolic Music Generation Based on Multitrack Music Transformer and MusicBERT},
     author = {Zhu, Jinlong and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the International Society for Music Information Retrieval Conference (ISMIR)},
     pages = {470--477},
     year = {2024},
   }

2. GCCE

   Structured Polyphonic Music Generation with Diffusion Transformer

   Jinlong Zhu, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2024

   Presentation Award Bib

   IEEE GCCE 2024 Presentation Award

   @inproceedings{zhu2024gcce,
     title = {Structured Polyphonic Music Generation with Diffusion Transformer},
     author = {Zhu, Jinlong and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     pages = {8--9},
     year = {2024},
   }

3. ICCE-TW

   Discriminator-Enhanced Music Generation Based on Multitrack Music Transformer

   Jinlong Zhu, Keigo Sakurai, Ren Togo, and 2 more authors

   In Proceedings of the IEEE International Conference on Consumer Electronics – Taiwan (ICCE-TW), 2024

   Best Paper Award 1st Prize Bib

   IEEE ICCE-TW 2024 Best Paper Award 1st Prize

   @inproceedings{zhu2024icce,
     title = {Discriminator-Enhanced Music Generation Based on Multitrack Music Transformer},
     author = {Zhu, Jinlong and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE International Conference on Consumer Electronics -- Taiwan (ICCE-TW)},
     pages = {363--364},
     year = {2024},
   }

2023

1. ACM MM

   Personalized Content Recommender System via Non-Verbal Interaction Using Face Mesh and Facial Expression

   Yuya Moroto, Rintaro Yanagi, Nao Ogawa, and 6 more authors

   In Proceedings of the ACM International Conference on Multimedia (ACM MM), 2023

   Bib

   @inproceedings{moroto2023acmmm,
     title = {Personalized Content Recommender System via Non-Verbal Interaction Using Face Mesh and Facial Expression},
     author = {Moroto, Yuya and Yanagi, Rintaro and Ogawa, Nao and Kamikawa, Kyohei and Sakurai, Keigo and Togo, Ren and Maeda, Keisuke and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the ACM International Conference on Multimedia (ACM MM)},
     pages = {9399--9401},
     year = {2023}
   }

2. GCCE

   Bundle Detection Based on Graph Convolutional Network Considering Categorical Hierarchical Relationship

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2023

   Bib

   @inproceedings{sakurai2023gcce,
     title = {Bundle Detection Based on Graph Convolutional Network Considering Categorical Hierarchical Relationship},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     pages = {827--828},
     year = {2023}
   }

2022

1. LifeTech

   Knowledge-Guided Sequential Recommendation with Reinforcement Learning Using Empirical Distribution Function

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the IEEE Global Conference on Life Sciences and Technologies (LifeTech), 2022

   Bib

   @inproceedings{sakurai2022lifetech,
     title = {Knowledge-Guided Sequential Recommendation with Reinforcement Learning Using Empirical Distribution Function},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Life Sciences and Technologies (LifeTech)},
     pages = {187--188},
     year = {2022}
   }

2. IWAIT

   Explainable Artist Recommendation Based on Reinforcement Knowledge Graph Exploration

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the International Workshop on Advanced Image Technology (IWAIT), 2022

   Best Paper Award Bib

   IWAIT 2022 Best Paper Award

   @inproceedings{sakurai2022iwait,
     title = {Explainable Artist Recommendation Based on Reinforcement Knowledge Graph Exploration},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the International Workshop on Advanced Image Technology (IWAIT)},
     pages = {91--96},
     year = {2022},
   }

2021

1. GCCE

   Listener Recommendation for Artist Based on Knowledge Graph and Reinforcement Learning

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2021

   Bib

   @inproceedings{sakurai2021gcce,
     title = {Listener Recommendation for Artist Based on Knowledge Graph and Reinforcement Learning},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     pages = {202--203},
     year = {2021}
   }

2. ICCE-TW

   User Background Information-Aware Music Recommendation with Reinforcement Learning-Based Knowledge Graph Exploration

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the IEEE International Conference on Consumer Electronics – Taiwan (ICCE-TW), 2021

   Bib

   @inproceedings{sakurai2021icce,
     title = {User Background Information-Aware Music Recommendation with Reinforcement Learning-Based Knowledge Graph Exploration},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE International Conference on Consumer Electronics -- Taiwan (ICCE-TW)},
     pages = {1--2},
     year = {2021}
   }

3. LifeTech

   Music Playlist Generation Based on Graph Exploration Using Reinforcement Learning

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the IEEE Global Conference on Life Sciences and Technologies (LifeTech), 2021

   Bib

   @inproceedings{sakurai2021lifetech,
     title = {Music Playlist Generation Based on Graph Exploration Using Reinforcement Learning},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Life Sciences and Technologies (LifeTech)},
     pages = {53--54},
     year = {2021}
   }

2020

1. GCCE

   Music Playlist Generation Based on Reinforcement Learning Using Acoustic Feature Map

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   In Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE), 2020

   Bib

   @inproceedings{sakurai2020gcce,
     title = {Music Playlist Generation Based on Reinforcement Learning Using Acoustic Feature Map},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     booktitle = {Proceedings of the IEEE Global Conference on Consumer Electronics (GCCE)},
     pages = {942--943},
     year = {2020}
   }

Journal Papers

2026

1. ITE Trans.

   TPSMG: Text-Controllable Polyphonic Symbolic Music Generation

   Jinlong Zhu, Keigo Sakurai, Ren Togo, and 2 more authors

   ITE Transactions on Media Technology and Applications, 2026

   Bib

   @article{zhu2026tpsmg,
     title = {TPSMG: Text-Controllable Polyphonic Symbolic Music Generation},
     author = {Zhu, Jinlong and Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     journal = {ITE Transactions on Media Technology and Applications},
     volume = {14},
     number = {1},
     pages = {110--118},
     year = {2026}
   }

2023

1. JSCE

   地下鉄トンネル点検技術者の新規変状の発見率向上に向けた一人称視点映像からの変状検出

   櫻井慶悟, 前田圭介, 藤後廉, and 2 more authors

   土木学会 AI・データサイエンス論文集, 2023

   AI・データサイエンス論文賞 Bib

   土木学会 AI・データサイエンス論文賞 (2023) を受賞

   @article{sakurai2023subway,
     title = {地下鉄トンネル点検技術者の新規変状の発見率向上に向けた一人称視点映像からの変状検出},
     author = {櫻井慶悟 and 前田圭介 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     journal = {土木学会 AI・データサイエンス論文集},
     volume = {4},
     number = {3},
     pages = {393--401},
     year = {2023},
   }

2022

1. JSCE

   地下鉄トンネル点検時の一人称視点映像を用いたVision Transformerに基づく変状検出

   櫻井慶悟, 前田圭介, 藤後廉, and 2 more authors

   土木学会 AI・データサイエンス論文集, 2022

   Bib

   @article{sakurai2022subway,
     title = {地下鉄トンネル点検時の一人称視点映像を用いたVision Transformerに基づく変状検出},
     author = {櫻井慶悟 and 前田圭介 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     journal = {土木学会 AI・データサイエンス論文集},
     volume = {3},
     number = {J2},
     pages = {470--478},
     year = {2022}
   }

2. Sensors

   Controllable Music Playlist Generation Based on Knowledge Graph and Reinforcement Learning

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   Sensors, 2022

   Bib HTML

   @article{sakurai2022sensors,
     title = {Controllable Music Playlist Generation Based on Knowledge Graph and Reinforcement Learning},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     journal = {Sensors},
     volume = {22},
     number = {10},
     pages = {3277},
     year = {2022},
   }

3. ITE Trans.

   Deep Reinforcement Learning-Based Music Recommendation with Knowledge Graph Using Acoustic Features

   Keigo Sakurai, Ren Togo, Takahiro Ogawa, and 1 more author

   ITE Transactions on Media Technology and Applications, 2022

   Bib

   @article{sakurai2022ite,
     title = {Deep Reinforcement Learning-Based Music Recommendation with Knowledge Graph Using Acoustic Features},
     author = {Sakurai, Keigo and Togo, Ren and Ogawa, Takahiro and Haseyama, Miki},
     journal = {ITE Transactions on Media Technology and Applications},
     volume = {10},
     number = {1},
     pages = {8--17},
     year = {2022}
   }

Domestic Conference Papers

2026

1. JSAI

   金融意思決定のための市場状態に応じた動的目的関数選択

   櫻井慶悟, 小川貴弘, 長谷山美紀, and 2 more authors

   In 2026年度 人工知能学会全国大会 (JSAI), 2026

   Bib

   @inproceedings{sakurai2026jsai,
     title = {金融意思決定のための市場状態に応じた動的目的関数選択},
     author = {櫻井慶悟 and 小川貴弘 and 長谷山美紀 and 阿南晏樹 and 中川慧},
     booktitle = {2026年度 人工知能学会全国大会 (JSAI)},
     pages = {1--4},
     year = {2026}
   }

2. SIG-FIN

   効用を考慮したリランキングに基づく株式推薦

   櫻井慶悟, 小川貴弘, 長谷山美紀, and 2 more authors

   In 第36回 人工知能学会 金融情報学研究会 (SIG-FIN), 2026

   Bib

   @inproceedings{sakurai2026sigfin,
     title = {効用を考慮したリランキングに基づく株式推薦},
     author = {櫻井慶悟 and 小川貴弘 and 長谷山美紀 and 阿南晏樹 and 中川慧},
     booktitle = {第36回 人工知能学会 金融情報学研究会 (SIG-FIN)},
     pages = {235--241},
     year = {2026}
   }

3. DEIM

   ファッションレンタルサービスにおけるイベント単位の複数正例を活用したマルチモーダル推薦

   櫻井慶悟, 松井太我, 小川貴弘, and 1 more author

   In 第18回データ工学と情報マネジメントに関するフォーラム (DEIM2026), 2026

   Bib

   @inproceedings{sakurai2026deim,
     title = {ファッションレンタルサービスにおけるイベント単位の複数正例を活用したマルチモーダル推薦},
     author = {櫻井慶悟 and 松井太我 and 小川貴弘 and 長谷山美紀},
     booktitle = {第18回データ工学と情報マネジメントに関するフォーラム (DEIM2026)},
     year = {2026}
   }

4. DEIM

   異種情報の重要度を考慮したマルチエージェントファッション推薦

   朱金龍, 櫻井慶悟, 松井太我, and 2 more authors

   In 第18回データ工学と情報マネジメントに関するフォーラム (DEIM2026), 2026

   Bib

   @inproceedings{zhu2026deim,
     title = {異種情報の重要度を考慮したマルチエージェントファッション推薦},
     author = {朱金龍 and 櫻井慶悟 and 松井太我 and 小川貴弘 and 長谷山美紀},
     booktitle = {第18回データ工学と情報マネジメントに関するフォーラム (DEIM2026)},
     year = {2026}
   }

5. DEIM

   因果的Self-Attentionを用いた逐次推薦モデルにおける残差支配がもたらす最終アイテム依存

   神崎恵土, 櫻井慶悟, 藤後廉, and 2 more authors

   In 第18回データ工学と情報マネジメントに関するフォーラム (DEIM2026), 2026

   学生プレゼンテーション賞 Bib

   DEIM2026 学生プレゼンテーション賞を受賞

   @inproceedings{kozaki2026deim,
     title = {因果的Self-Attentionを用いた逐次推薦モデルにおける残差支配がもたらす最終アイテム依存},
     author = {神崎恵土 and 櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     booktitle = {第18回データ工学と情報マネジメントに関するフォーラム (DEIM2026)},
     year = {2026},
   }

2025

1. 道支部大会

   ユーザ行動系列エンコーダの周波数特性を考慮した逐次推薦モデルに関する検討

   神崎恵土, 櫻井慶悟, 藤後廉, and 2 more authors

   In 令和7年度 電気・情報関係学会北海道支部連合大会 講演論文集, 2025

   若手優秀論文発表賞 Bib

   令和7年度 電気・情報関係学会北海道支部連合大会 若手優秀論文発表賞を受賞

   @inproceedings{kozaki2025hokkaido,
     title = {ユーザ行動系列エンコーダの周波数特性を考慮した逐次推薦モデルに関する検討},
     author = {神崎恵土 and 櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     booktitle = {令和7年度 電気・情報関係学会北海道支部連合大会 講演論文集},
     pages = {37--38},
     year = {2025},
   }

2. JSAI

   効用を考慮した行列分解に基づく株式推薦

   櫻井慶悟, 小川貴弘, 長谷山美紀, and 2 more authors

   In 2025年度 人工知能学会全国大会 (JSAI), 2025

   全国大会優秀賞 Bib

   人工知能学会 全国大会優秀賞 (2025) を受賞

   @inproceedings{sakurai2025jsai,
     title = {効用を考慮した行列分解に基づく株式推薦},
     author = {櫻井慶悟 and 小川貴弘 and 長谷山美紀 and 阿南晏樹 and 中川慧},
     booktitle = {2025年度 人工知能学会全国大会 (JSAI)},
     pages = {1--4},
     year = {2025},
   }

2024

1. 道支部大会

   拡散モデルに基づくテキスト制御可能なシンボリック音楽生成に関する検討

   朱金龍, 櫻井慶悟, 藤後廉, and 2 more authors

   In 令和6年度 電気・情報関係学会北海道支部連合大会 講演論文集, 2024

   Bib

   @inproceedings{zhu2024hokkaido,
     title = {拡散モデルに基づくテキスト制御可能なシンボリック音楽生成に関する検討},
     author = {朱金龍 and 櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     booktitle = {令和6年度 電気・情報関係学会北海道支部連合大会 講演論文集},
     pages = {87--88},
     year = {2024}
   }

2. JSAI

   Graph masked autoencoderを用いた知識グラフ推論に基づく説明可能性のある推薦に関する検討

   櫻井慶悟, 藤後廉, 小川貴弘, and 1 more author

   In 2024年度 人工知能学会全国大会 (JSAI), 2024

   Bib

   @inproceedings{sakurai2024jsai,
     title = {Graph masked autoencoderを用いた知識グラフ推論に基づく説明可能性のある推薦に関する検討},
     author = {櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     booktitle = {2024年度 人工知能学会全国大会 (JSAI)},
     pages = {1--4},
     year = {2024}
   }

2021

1. 道支部大会

   メタデータを考慮した楽曲グラフ探索に基づく強化学習を用いた楽曲プレイリスト生成に関する検討

   櫻井慶悟, 藤後廉, 小川貴弘, and 1 more author

   In 令和3年度 電気・情報関係学会北海道支部連合大会 講演論文集, 2021

   若手優秀論文発表賞 Bib

   令和3年度 電気・情報関係学会北海道支部連合大会 若手優秀論文発表賞を受賞

   @inproceedings{sakurai2021hokkaido,
     title = {メタデータを考慮した楽曲グラフ探索に基づく強化学習を用いた楽曲プレイリスト生成に関する検討},
     author = {櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     booktitle = {令和3年度 電気・情報関係学会北海道支部連合大会 講演論文集},
     pages = {108--109},
     year = {2021},
   }

2020

1. 道支部大会

   自己組織化マップを用いた強化学習に基づく楽曲プレイリスト生成に関する検討

   櫻井慶悟, 藤後廉, 小川貴弘, and 1 more author

   In 令和2年度 電気・情報関係学会北海道支部連合大会 講演論文集, 2020

   Bib

   @inproceedings{sakurai2020hokkaido,
     title = {自己組織化マップを用いた強化学習に基づく楽曲プレイリスト生成に関する検討},
     author = {櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     booktitle = {令和2年度 電気・情報関係学会北海道支部連合大会 講演論文集},
     pages = {100--101},
     year = {2020}
   }

Technical Reports

2026

1. ITE技報

   [特別講演] 北海道大学デジタルリスキリングプログラムの開発と運用 〜 Phase 2の総括およびPhase 3の現状 〜

   鵜川久, 小川貴弘, 前田圭介, and 4 more authors

   映像情報メディア学会技術報告, 2026

   Bib

   @article{ukawa2026ite,
     title = {[特別講演] 北海道大学デジタルリスキリングプログラムの開発と運用 〜 Phase 2の総括およびPhase 3の現状 〜},
     author = {鵜川久 and 小川貴弘 and 前田圭介 and 櫻井慶悟 and 水谷祐輔 and 近藤勝俊 and 長谷山美紀},
     journal = {映像情報メディア学会技術報告},
     volume = {50},
     number = {5},
     pages = {90--95},
     year = {2026}
   }

2025

1. ITE技報

   [特別講演] 画像生成および補完推薦技術を活用したインテリアコーディネーションの支援に関する検討

   櫻井慶悟, 岡村洋希, 藤後廉, and 3 more authors

   映像情報メディア学会技術報告, 2025

   Bib

   @article{sakurai2025ite,
     title = {[特別講演] 画像生成および補完推薦技術を活用したインテリアコーディネーションの支援に関する検討},
     author = {櫻井慶悟 and 岡村洋希 and 藤後廉 and 前田圭介 and 小川貴弘 and 長谷山美紀},
     journal = {映像情報メディア学会技術報告},
     volume = {49},
     number = {4},
     pages = {408--412},
     year = {2025}
   }

2022

1. ITE技報

   ユーザの嗜好を考慮した強化学習と知識グラフに基づく楽曲プレイリスト生成に関する検討

   櫻井慶悟, 藤後廉, 小川貴弘, and 1 more author

   映像情報メディア学会技術報告, 2022

   優秀研究発表賞 Bib

   映像情報メディア学会 優秀研究発表賞を受賞

   @article{sakurai2022ite_tr,
     title = {ユーザの嗜好を考慮した強化学習と知識グラフに基づく楽曲プレイリスト生成に関する検討},
     author = {櫻井慶悟 and 藤後廉 and 小川貴弘 and 長谷山美紀},
     journal = {映像情報メディア学会技術報告},
     volume = {46},
     number = {6},
     pages = {109--112},
     year = {2022},
   }