POS-originated transaction traces as a source of contextual information for risk management systems in EFT transactions.
Albert SitekZbigniew KotulskiPublished in: EURASIP J. Inf. Secur. (2018)
Keyphrases
- contextual information
- management system
- transaction processing
- transaction management
- database management systems
- transaction data
- concurrency control
- transaction model
- context aware
- database transactions
- database
- real time database systems
- database concurrency control
- nested transactions
- long lived
- business transactions
- contextual knowledge
- optimistic concurrency control
- commit protocols
- concurrency control protocols
- correctness criterion
- semantic information
- database systems
- context aware recommendation
- global information
- contextual constraints
- correctness criteria
- update transactions
- spatial context
- social context
- distributed database systems
- acid properties
- distributed databases
- credit card
- contextual features
- concurrent execution
- n gram
- text mining