研究発表 - 小口　正人

1. Iterative Exploration of Cybercrime Groups on Social Media and Convergence Analysis

   Junna Ito, Tomoyuki Sanda, Zhixian Zhao, Shigeyuki Osada, Naoki Nakagawa, and Masato Oguchi, 国外, 2025年10月, , 9th Cyber Security in Networking Conference (CSNet2025), Abu Dhabi, UAE, IEEE, 一般発表, 共著者

2. Consideration of Attribute-Based Encryption Utilization in IoT Communication

   Reina Sasaki, Yutaka Ishikawa, Atsuko Takefusa, and Masato Oguchi, 国外, 2025年10月, , 9th Cyber Security in Networking Conference (CSNet2025), Abu Dhabi, UAE, IEEE, 一般発表, 共著者

3. Multivariate Time Series Anomaly Prediction Based on Forecasting and Reconstruction Using Transformer with Temporal and Feature-wise Attention

   Chihiro Maru, Masato Oguchi, and Ichiro Kobayashi, 国外, 2025年09月, , European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD2025), Porto, Portugal, Porto Digital, 一般発表, 共著者

4. MRF-JOIN: Differentially Private Vertical Data Synthesis via Federated Marginal Join on Shared Attributes

   Marin Matsumoto, Tsubasa Takahashi, Shun Takagi, and Masato Oguchi, 国外, 2025年08月, , 36th International Conference on Database and Expert Systems Applications (DEXA2025), Bangkok, Thailand, DEXA Society, 一般発表, 共著者

5. Optimization of Prompt Segmentation for Improving Event Recommendation Accuracy Using Generative Artificial Intelligence

   Shiori Oomoto, Miki Enoki, and Masato Oguchi, 国外, 2025年07月, , IEEE 49th Annual Computers, Software, and Applications Conference (COMPSAC2025), Toronto, Canada, IEEE, 一般発表, 共著者

6. Communication Volume Reduction of Homomorphic Ciphertext with Compressed Sensing

   Koyuki Izumi, Marin Matsumoto, and Masato Oguchi, 国外, 2025年02月, , International Conference on Computing, Networking and Communications (ICNC2025), Honolulu, USA, IEEE, 一般発表, 共著者

7. A Study of Effective Compression Methods for IoT Communication

   Chisa Ito, Atsuko Takefusa, Hidemoto Nakada, and Masato Oguchi, 国外, 2025年01月, , 43rd IEEE International Conference on Consumer Electronics (ICCE2025), Las Vegas, USA, IEEE, 一般発表, 共著者

8. IPEQ: Querying Multi-Attribute Records with Inner Product Encryption

   Marin Matsumoto, Tsubasa Takahashi, and Masato Oguchi, 国外, 2024年06月, , 39th International Conference on ICT Systems Security and Privacy Protection (IFIP SEC 2024), Edinburgh, UK, IFIP, 一般発表, 共著者

9. Comparison of FHE Schemes and Libraries for Efficient Cryptographic Processing

   Arisa Tsuji and Masato Oguchi, 国外, 2024年02月, , International Conference on Computing, Networking and Communications (ICNC2024), Big Island, Hawaii, USA, IEEE, 一般発表, 共著者

10. Event Retrieval from Mobile Devices with Location Anonymization Satisfying Geo-Indistinguishability Using Real Population Data

    Kyoka Ishigami, Miki Enoki, and Masato Oguchi, 国外, 2024年01月, , 42nd IEEE International Conference on Consumer Electronics (ICCE2024), Las Vegas, USA, IEEE, 一般発表, 共著者

11. Secure Feedback to Edge Servers in Distributed Machine Learning Using Rich Clients

    Saki Takano, Akihiro Nakao, Saneyasu Yamaguchi, and Masato Oguchi, 国外, 2023年06月, , IEEE International Conference on Computers, Software, and Applications (COMPSAC2023), Torino, Italy, IEEE, 一般発表, 共著者

12. Performance Analysis of HElib on a Privacy Preserving Search for Genome Information with Fully Homomorphic Encryption

    Arisa Tsuji and Masato Oguchi, 国外, 2022年12月, , 13th IEEE International Conference on Cloud Computing Technology and Science (CloudCom2022), Bangkok, Thailand, IEEE, 一般発表, 共著者

13. Privacy-Protective Distributed Machine Learning between Rich Devices and Edge Servers using Confidence Level

    Saki Takano, Akihiro Nakao, Saneyasu Yamaguchi, and Masato Oguchi, 国外, 2022年12月, , International Conference on Big Data Intelligence and Computing (DataCom2022), Fiji, IEEE, 一般発表, 共著者

14. IoT Device Friendly Leveled Homomorphic Encryption Protocols

    Marin Matsumoto and Masato Oguchi, 国外, 2022年08月, , 8th IEEE International Conference on Smart Data (SmartData2022), Espoo, Finland, IEEE, 一般発表, 共著者

15. Performance of Domain Adaptation Schemes in Video Action Recognition using Synthetic Data

    Hana Isoi, Atsuko Takefusa, Hidemoto Nakada, and Masato Oguchi, 国外, 2022年03月, , 4th International Conference on Image, Video and Signal Processing (IVSP2022), Singapore (Hybrid), ACM, 一般発表, 共著者

16. Privacy-Protective Distributed Machine Learning Using Rich Clients

    Saki Takano, Akihiro Nakao, Saneyasu Yamaguchi, and Masato Oguchi, 国外, 2021年12月, , International Conference on Emerging Technologies for Communications (ICETC2021), オンライン開催, IEICE, 一般発表, 共著者

17. Development of Advanced Edge Computing Framework using Rich Client Devices

    Masato Oguchi and Saneyasu Yamaguchi, 国外, 2020年10月, , 2020 IEEE Eighth International Conference on Communications and Networking (ComNet2020), オンライン開催, IEEE, 一般発表, 第一発表者

18. A study of spot recommendation personalization by considering personality traits

    Momo Ito, Miki Enoki, and Masato Oguchi, 国外, 2020年10月, , 2020 IEEE Global Humanitarian Technology Conference (GHTC2020), オンライン開催, IEEE, 一般発表, 共著者

19. A Study of Action Recognition using Pose Data toward Distributed Processing over Edge and Cloud

    Chikako Takasaki, Atsuko Takefusa, Hidemoto Nakada, and Masato Oguchi, 国外, 2019年12月, , 11th IEEE International Conference on Cloud Computing Technology and Science (CloudCom2019), Sydney, Australia, IEEE, 一般発表, 共著者

20. A Decentralized SNS System Based on XMPP with Connection Control in Large-Scale Disasters

    Hui Yu, Yasunori Owada, and Masato Oguchi, 国外, 2018年12月, , IEEE/ACM 5th International Conference on Big Data Computing, Applications and Technologies (BDCAT2018), Zurich, Switzerland, IEEE/ACM, 一般発表, 共著者