Osaka University · Graduate School of Information Science

Research keywordsrecommender systems・graph neural networks・news recommendation・contrastive learning・counterfactual attention・social behavior modeling・inner product retrieval・multitask embeddings

This is a public-data preview. Personalized fit, contact angles, and saved workflows require sign-in.

• Disentangling Political Bias in Social Media Data Through Multitask Embedding Learning2026 · IEEE Transactions on Computational Social Systems p. 1-12 2026年2月 研究論文（学術雑誌）
• A News Recommendation Framework Utilizing GPT-Based Information Extension and Similarity-Based Augmentation2025 · ACM SIGAPP Applied Computing Review Vol. 25 No. 4 p. 5-17 2025年12月 研究論文（学術雑誌）
• LLM Augmentation Enhanced Counterfactual Attention for Graph-based Recommender System2025 · Proceedings of the 24th IEEE/WIC International Conference on Web Intelligence and Intelligent Agent Technology WI-IAT 2025 2025年11月 研究論文（国際会議プロシーディングス）
• Multi-task multi-modal graph neural network for recommender system2025 · Knowledge and Information Systems 2025年5月 研究論文（学術雑誌）

• Official profile