機械学習・データサイエンス
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- ワークショップ (国際)
- Accelerating Differentially Private Federated Learning via Adaptive Extrapolation
- Shokichi Takakura, Seng Pei Liew, Satoshi Hasegawa
- Will Synthetic Data Finally Solve the Data Access Problem? Workshop at ICLR 2025 (ICLR 2025)
- 2025.4.28
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- カンファレンス (国際)
- Search Query Embeddings via User-behavior-driven Contrastive Learning
- Sosuke Nishikawa, Jun Hirako, Nobuhiro Kaji, Hiroki Asano, Souta Yamashiro, Shumpei Sano
- 2025 Annual Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics (NAACL 2025)
- 2025.4.28
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- その他 (国際)
- Approximate Reverse k-Ranks Queries in High Dimensions
- Daichi Amagata (Osaka University), Kazuyoshi Aoyama (Osaka University), Keito Kido (Osaka University), Sumio Fujita
- arXiv.org (arXiv)
- 2025.4.18
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- その他 (国際)
- How to Mine Potentially Popular Items? A Reverse MIPS-based Approach
- Daichi Amagata (Osaka University), Kazuyoshi Aoyama (Osaka University), Keito Kido (Osaka University), Sumio Fujita
- arXiv.org (arXiv)
- 2025.4.18
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- カンファレンス (国内)
- LLMを用いたクロールデータからの人物略歴文抽出
- 中野 佑哉, 猪野 麻巳子, 二葉 知泰, 丸山 翼, 岸本 耀平, 永井 隆広
- 言語処理学会第31回年次大会 (NLP2025)
- 2025.3.3
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- 論文誌 (国内)
- クリックログと小規模高品質データを併用したEコマースクエリ意図分類モデルの精度向上
- 田爪 聡, 伊奈 拓郎, 馬緤 美穂, 石原 敬大, 鍜治 伸裕
- 言語処理学会第31回年次大会 (NLP2025)
- 2025.3.3
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- カンファレンス (国内)
- レビューデータからの各次元が意味を持つ Disentangled な映画のベクトル表現の獲得
- 金田 悠路 (静岡大), 藤田 澄男, 莊司 慶行 (静岡大)
- 第17回データ工学と情報マネジメントに関するフォーラム（第23回日本データベース学会年次大会） (DEIM 2025)
- 2025.3.1
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- 論文誌 (国内)
- 商品属性とレビューの対応関係学習に基づく言語モデル
- 河田 友香 (兵庫県立大), 山本 岳洋 (兵庫県立大), 大島 裕明 (兵庫県立大), 藤田 澄男
- 一般社団法人日本データベース学会 データドリブンスタディーズ (DBSJ-DDS)
- 2025.3.1
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- 論文誌 (国内)
- 暑熱順化を考慮したソーシャルヒートセンサの設計
- 飯田 静空 (NAIST), 若宮 翔子 (NAIST), 清水 伸幸, 藤田 澄男, 荒牧 英治 (NAIST)
- 一般社団法人日本データベース学会 (DBSJ)
- 2025.3.1
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- カンファレンス (国際)
- State and Transition Recognition of Ventilation-induced Barometric Disturbance during Indoor Altitude Estimation
- Yuki Hirayama (Ritsumeikan University), Takuzo Ikuta (Ritsumeikan University), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University)
- The 14th International Conference on Indoor Positioning and Indoor Navigation (IPIN 2024)
- 2025.2.20
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- カンファレンス (国際)
- No-regret Bandit Exploration based on Soft Tree Ensemble Model
- Shogo Iwazaki, Shinya Suzumura
- The Thirty-eighth Annual Conference on Neural Information Processing Systems (NeurIPS 2024)
- 2025.2.5
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- その他 (国際)
- Vulnerability Mitigation for Safety-Aligned Language Models via Debiasing
- Thien Q. Tran, Akifumi Wachi, Rei Sato, Takumi Tanabe, Youhei AKimoto (University of Tsukuba, RIKEN AIP)
- arXiv.org (arXiv)
- 2025.2.4
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- 論文誌 (国際)
- Capturing Information Needs in Disaster Situations by using Temporal and Spatial Offset Learning (TSOL)
- Kota Tsubouchi, Shuji Yamaguchi
- Progress in Disaster Science
- 2024.12.19
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- カンファレンス (国際)
- Revealing Universities’ Atmosphere from Visitor Interests Using Search Queries and GPS Logs
- Kaoru Miyanaga (Institute of Science Tokyo), Soto Anno (Institute of Science Tokyo), Kota Tsubouchi, Masamichi Shimosaka (Institute of Science Tokyo)
- 2024 IEEE International Conference on Big Data (IEEE BigData 2024)
- 2024.12.15
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- カンファレンス (国際)
- Flipping-based Policy for Chance-Constrained Markov Decision Processes
- Xun Shen (Osaka University), Shuo Jiang (Osaka University), Akifumi Wachi, Kazumune Hashimoto (Osaka University), Sebastien Gros (Norwegian University of Science and Technology)
- The 38th Annual Conference on Neural Information Processing Systems (NeurIPS 2024)
- 2024.12.13
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- カンファレンス (国際)
- Stepwise Alignment for Constrained Language Model Policy Optimization
- Akifumi Wachi, Thien Q. Tran, Rei Sato, Takumi Tanabe, Youhei Akimoto (University of Tsukuba)
- The 38th Annual Conference on Neural Information Processing Systems (NeurIPS 2024)
- 2024.12.11
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- カンファレンス (国際)
- Local Curvature Smoothing with Stein's Identity for Efficient Score Matching
- Genki Osada, Makoto Shing (Sakana AI), Takashi Nishide (University of Tsukuba)
- The 38th Annual Conference on Neural Information Processing Systems (NeurIPS 2024)
- 2024.12.9
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- カンファレンス (国際)
- Are Crowded Events Forecastable from Promotional Announcements with Large Language Models?
- Soto Anno (Tokyo Institute of Technology), Dario Tenore (Swiss Federal Institute of Technology in Zurich), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology)
- The 32nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2024)
- 2024.11.25
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- カンファレンス (国際)
- Congestion Forecast for Trains with Railroad-Graph-based Semi-Supervised Learning using Sparse Passenger Reports
- Soto Anno (Tokyo Institute of Technology), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology)
- The 32nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2024)
- 2024.11.25
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- 論文誌 (国際)
- Predicting Individual Irregular Mobility via Web Search-Driven Bipartite Graph Neural Networks
- Jiawei Xue (Purdue University), Takahiro Yabe (Massachusetts Institute of Technology), Kota Tsubouchi, Jianzhu Ma (Tsinghua University), Satish V. Ukkusuri (Purdue University)
- IEEE Transactions on Knowledge and Data Engineering (IEEE TKDE)
- 2024.11.21
