Polynomial approximation algorithms for belief matrix maintenance in identity management.
Hamsa BalakrishnanInseok HwangClaire J. TomlinPublished in: CDC (2004)
Keyphrases
- approximation algorithms
- identity management
- special case
- access control
- np hard
- personal information
- vertex cover
- worst case
- minimum cost
- approximation ratio
- user centric
- cloud computing
- set cover
- constant factor
- open shop
- approximation schemes
- randomized algorithms
- primal dual
- approximation guarantees
- precedence constraints
- database
- combinatorial auctions
- context aware
- upper bound
- disjoint paths