VLDB2009のSession27より, 1) Anonymization of Set-Valued Data via Top-Down, Local Generalization (He and Naughton) 2) K-Automorphism: A General Framework For Privacy Preserving Network Publication (Zou, Chen, and Özsu) 3) Distribution-based Microdata Anonymization (Koudas, Srivastava, Yu, Zhang) を簡単に紹介. VLDB2009勉強会: http://qwik.jp/vldb2009-study/