Partial Derivatives of Regular Expressions over Alphabet-Invariant and User-Defined Labels.
Stavros KonstantinidisNelma MoreiraJoão PiresRogério ReisPublished in: CIAA (2019)
Keyphrases
- user defined
- regular expressions
- partial derivatives
- pattern matching
- query language
- finite automata
- target function
- data types
- regular path queries
- database
- training data
- scale space
- data model
- blurred images
- query evaluation
- training set
- database systems
- matching algorithm
- frequency domain
- positive examples
- data integration
- upper bound
- lower bound
- databases