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Takao Murakami
Biography
2004 Bachelor of Engineering, the University of Tokyo
2006 Master in Information Science and Technology, the University of Tokyo
2014 Ph.D. in Information Science and Technology, the University of Tokyo
2006 Joined Hitachi, Ltd.
2014 Joined the National Institute of Advanced Industrial Science and Technology (AIST)
He is currently a Senior Research Scientist with the Cyber Physical Security Research Center (CPSEC). His research interests include data privacy (especially differential privacy) and machine learning (especially its security and privacy aspects).
Paper
- Jacob Imola*, Takao Murakami*, Kamalika Chaudhuri (*: equal contribution), "Locally Differentially Private Analysis of Graph Statistics," Proceedings of the 30th USENIX Security Symposium (USENIX Security 2021), pp.983-1000, 2021.
- Takao Murakami, Koki Hamada, Yusuke Kawamoto, Takuma Hatano, "Privacy-Preserving Multiple Tensor Factorization for Synthesizing Large-Scale Location Traces with Cluster-Specific Features," Proceedings on Privacy Enhancing Technologies (PoPETs), Issue 2, pp.5-26, 2021.
- Takao Murakami, Yusuke Kawamoto, "Utility-Optimized Local Differential Privacy Mechanisms for Distribution Estimation," Proceedings of the 28th USENIX Security Symposium (USENIX Security 2019), pp.1877-1894, 2019.
- Takao Murakami, Hideitsu Hino, Jun Sakuma, "Toward Distribution Estimation under Local Differential Privacy with Small Samples," Proceedings on Privacy Enhancing Technologies (PoPETs), Issue 3, pp.84-104, 2018.
- Takao Murakami, "Expectation-Maximization Tensor Factorization for Practical Location Privacy Attacks," Proceedings on Privacy Enhancing Technologies (PoPETs), Issue 4, pp.138-155, 2017.
Web site
- Personal HP : https://staff.aist.go.jp/takao-murakami
- DBLP : http://dblp.uni-trier.de/pers/hd/m/Murakami:Takao
- Google Scholar : https://scholar.google.com/citations?user=JBAaj44AAAAJ&hl=en
Awards
- 19th Funai Award (2020)
- 15th DOCOMO Mobile Science Award (Advanced Technology Award of Excellence) (2016)
- IEEE TrustCom Best Paper Award (2015)
- Dean's Award of the Graduate School of Information Science and Technology, the University of Tokyo (2014)
- IEEE BTAS Best Reviewed Paper (2012)
- ACM SISAP Best Paper (2011)
- IPSJ Yamashita SIG Research Award (2011)
- IPSJ CSS Best Paper Award (2008, 2009)