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cs.DB2022
Expressiveness within Sequence Datalog
Heba Aamer, Jan Hidders, Jan Paredaens +1
Motivated by old and new applications, we investigate Datalog as a language for sequence databases. We reconsider classical features of Datalog programs, such as negation, recursio…
cs.DB2022
What Can Database Query Processing Do for Instance-Spanning Constraints?
Heba Aamer, Marco Montali, Jan Van den Bussche
In the last decade, the term instance-spanning constraint has been introduced in the process mining field to refer to constraints that span multiple process instances of one or sev…