Research on Logistics Information Blockchain Data Query Algorithm Based on Searchable Encryption.
Yibo SunXiaofang LiFuru LvBing HuPublished in: IEEE Access (2021)
Keyphrases
- raw data
- data sources
- prior information
- information sources
- data sets
- information loss
- learning algorithm
- database
- input data
- prior knowledge
- k means
- noisy data
- data analysis
- sensitive information
- response time
- probabilistic model
- data structure
- user interaction
- multimedia data
- xml documents
- keywords
- result set
- heterogeneous databases
- sensitive data
- web databases
- encryption algorithm
- skyline queries
- data protection
- data quality
- query expansion
- expectation maximization
- information retrieval systems
- data points
- end users