Summation pollution of principal component analysis and an improved algorithm for location sensitive data.
Jingwei LiXiao-Chuan CaiPublished in: Numer. Linear Algebra Appl. (2021)
Keyphrases
- sensitive data
- principal component analysis
- privacy preserving
- data storage
- smart card
- security concerns
- sensitive information
- information security
- third party
- data sharing
- protection mechanisms
- malicious users
- confidential data
- privacy protection
- personal data
- privacy preservation
- security threats
- face recognition
- dimensionality reduction
- data privacy
- data confidentiality
- feature extraction
- management system
- data structure
- database systems
- databases