16 citations · 16 across the 2 of their papers we have counts for
2 papers
cs.CR2013
Role Mining with Probabilistic Models
Mario Frank, Joachim M. Buhmann, David Basin
Role mining tackles the problem of finding a role-based access control (RBAC) configuration, given an access-control matrix assigning users to access permissions as input. Most rol…
cs.IT2011★ 16 cited
Selecting the rank of truncated SVD by Maximum Approximation Capacity
Mario Frank, Joachim M. Buhmann
Truncated Singular Value Decomposition (SVD) calculates the closest rank- approximation of a given input matrix. Selecting the appropriate rank defines a critical model orde…