Shun Takagi

33 papers A* 1A 3B 4Journal 19Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
Analysis of Shuffling Beyond Pure Local Differential Privacy.
CoRR
Shun Takagi, Seng Pei Liew
2026 J jnl
DPSQL+: A Differentially Private SQL Library with a Minimum Frequency Rule.
CoRR
Tomoya Matsumoto, Shokichi Takakura, Shun Takagi, Satoshi Hasegawa
2026 J jnl
Securing Private Federated Learning in a Malicious Setting: A Scalable TEE-Based Approach with Client Auditing.
Proc. Priv. Enhancing Technol.
Shun Takagi, Satoshi Hasegawa
2025 — conf
MRF-JOIN: Differentially Private Vertical Data Synthesis via Federated Marginal Join on Shared Attributes.
DEXA (2)
Marin Matsumoto, Tsubasa Takahashi, Shun Takagi, Masato Oguchi
2025 J jnl
Securing Private Federated Learning in a Malicious Setting: A Scalable TEE-Based Approach with Client Auditing.
CoRR
Shun Takagi, Satoshi Hasegawa
2025 — conf
Soccer Player Tracking Using Multiple Features for ID Switch Correction in Fixed-View Videos.
MMSports@MM
Yuki Mori, Shun Takagi, Shin Katayama, Kenta Urano, Takuro Yonezawa, Nobuo Kawaguchi
2024 J jnl
HRNet: Differentially Private Hierarchical and Multi-Resolution Network for Human Mobility Data Synthesization.
CoRR
Shun Takagi, Li Xiong, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa
2024 J jnl
HRNet: Differentially Private Hierarchical and Multi-Resolution Network for Human Mobility Data Synthesization.
Proc. VLDB Endow.
Shun Takagi, Li Xiong, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa
2024 — conf
Time-series Stay Frequency for Multi-City Next Location Prediction using Multiple BERTs.
HuMob-Challenge@SIGSPATIAL
Haru Terashima, Shun Takagi, Naoki Tamura, Kazuyuki Shoji, Tahera Hossain, Shin Katayama, Kenta Urano, Takuro Yonezawa, Nobuo Kawaguchi
2024 J jnl
Uldp-FL: Federated Learning with Across Silo User-Level Differential Privacy.
Proc. VLDB Endow.
Fumiyuki Kato, Li Xiong, Shun Takagi, Yang Cao, Masatoshi Yoshikawa
2023 B conf
CSGAN: Modality-Aware Trajectory Generation via Clustering-based Sequence GAN.
MDM
Minxing Zhang, Haowen Lin, Shun Takagi, Yang Cao, Cyrus Shahabi, Li Xiong
2023 A conf
From Bounded to Unbounded: Privacy Amplification via Shuffling with Dummies.
CSF
Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa
2023 J jnl
Geo-Graph-Indistinguishability: Location Privacy on Road Networks with Differential Privacy.
IEICE Trans. Inf. Syst.
Shun Takagi, Yang Cao, Yasuhito Asano, Masatoshi Yoshikawa
2023 — conf
Supporting Pandemic Preparedness with Privacy Enhancing Technology.
TPS-ISA
Ruixuan Liu, Sepanta Zeighami, Haowen Lin, Cyrus Shahabi, Yang Cao, Shun Takagi, Yoko Konishi, Masatoshi Yoshikawa, Li Xiong
2023 J jnl
ULDP-FL: Federated Learning with Across Silo User-Level Differential Privacy.
CoRR
Fumiyuki Kato, Li Xiong, Shun Takagi, Yang Cao, Masatoshi Yoshikawa
2022 B conf
Asymmetric Differential Privacy.
IEEE Big Data
Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa
2022 J jnl
HDPView: Differentially Private Materialized View for Exploring High Dimensional Relational Data.
CoRR
Fumiyuki Kato, Tsubasa Takahashi, Shun Takagi, Yang Cao, Seng Pei Liew, Masatoshi Yoshikawa
2022 J jnl
HDPView: Differentially Private Materialized View for Exploring High Dimensional Relational Data.
Proc. VLDB Endow.
Fumiyuki Kato, Tsubasa Takahashi, Shun Takagi, Yang Cao, Seng Pei Liew, Masatoshi Yoshikawa
2022 B conf
Mitigating Privacy Vulnerability Caused by Map Asymmetry.
DBSec
Ryota Hiraishi, Masatoshi Yoshikawa, Shun Takagi, Yang Cao, Sumio Fujita, Hidehito Gomi
2022 — conf
Network Shuffling: Privacy Amplification via Random Walks.
SIGMOD Conference
Seng Pei Liew, Tsubasa Takahashi, Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa
2022 J jnl
Network Shuffling: Privacy Amplification via Random Walks.
CoRR
Seng Pei Liew, Tsubasa Takahashi, Shun Takagi, Fumiyuki Kato, Yang Cao, Masatoshi Yoshikawa
2021 J jnl
Asymmetric Differential Privacy.
CoRR
Shun Takagi, Yang Cao, Masatoshi Yoshikawa
2021 A* conf
P3GM: Private High-Dimensional Data Release via Privacy Preserving Phased Generative Model.
ICDE
Shun Takagi, Tsubasa Takahashi, Yang Cao, Masatoshi Yoshikawa
2020 J jnl
Customizable and Rigorous Location Privacy through Policy Graph.
CoRR
Yang Cao, Yonghui Xiao, Shun Takagi, Li Xiong, Masatoshi Yoshikawa, Yilin Shen, Jinfei Liu, Hongxia Jin, Xiaofeng Xu
2020 J jnl
Differentially Private Variational Autoencoders with Term-wise Gradient Aggregation.
CoRR
Tsubasa Takahashi, Shun Takagi, Hajime Ono, Tatsuya Komatsu
2020 J jnl
Geo-Graph-Indistinguishability: Location Privacy on Road Networks Based on Differential Privacy.
CoRR
Shun Takagi, Yang Cao, Yasuhito Asano, Masatoshi Yoshikawa
2020 J jnl
P3GM: Private High-Dimensional Data Release via Privacy Preserving Phased Generative Model.
CoRR
Shun Takagi, Tsubasa Takahashi, Yang Cao, Masatoshi Yoshikawa
2020 J jnl
PANDA: Policy-aware Location Privacy for Epidemic Surveillance.
CoRR
Yang Cao, Shun Takagi, Yonghui Xiao, Li Xiong, Masatoshi Yoshikawa
2020 J jnl
PANDA: Policy-aware Location Privacy for Epidemic Surveillance.
Proc. VLDB Endow.
Yang Cao, Shun Takagi, Yonghui Xiao, Li Xiong, Masatoshi Yoshikawa
2020 — conf
PGLP: Customizable and Rigorous Location Privacy Through Policy Graph.
ESORICS (1)
Yang Cao, Yonghui Xiao, Shun Takagi, Li Xiong, Masatoshi Yoshikawa, Yilin Shen, Jinfei Liu, Hongxia Jin, Xiaofeng Xu
2020 A conf
POSTER: Data Collection via Local Differential Privacy with Secret Parameters.
AsiaCCS
Shun Takagi, Yang Cao, Masatoshi Yoshikawa
2020 A conf
POSTER: Protecting Location Privacy on Road Networks.
AsiaCCS
Shun Takagi, Yang Cao, Yasuhito Asano, Masatoshi Yoshikawa
2019 B conf
Geo-Graph-Indistinguishability: Protecting Location Privacy for LBS over Road Networks.
DBSec
Shun Takagi, Yang Cao, Yasuhito Asano, Masatoshi Yoshikawa