Keyphrases
- personal information
- graph theory
- random walk
- graph representation
- weighted graph
- graph based algorithm
- structured data
- graph structure
- privacy preserving
- privacy enhancing
- graph theoretic
- graph matching
- statistical databases
- directed acyclic graph
- privacy preservation
- graph model
- directed graph
- image retrieval
- graph mining
- information loss
- sensitive information
- data mining
- security issues
- privacy protection
- privacy concerns
- connected components
- security risks
- multimedia
- information retrieval