Sparsity Reduction Technique Using Grouping Method for Matrix Factorization in Differentially Private Recommendation Systems Taewhan KIMKangsoo JUNGSeog PARK
An Access Control Model for the Adhocracy Organization Using RBAC Won Bo SHIMSeog PARK
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/01/01 Vol. E86-ANo. 1pp. 165-175 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Protocols etc. Keyword: Role Based Access Control, Access Control Model, adhocracy, computer security,
