Tags: Programming Language.
For the German Athletics Association also known as the DLV see Deutscher Leichtathletik-Verband.For daylight-viewable LCD computer displays see DLV LCD.For DNSSEC lookaside validation see Domain Name System Security Extensions For the number in Roman numerals see 555 (number).The DLV system is a disjunctive logic programming system implementing the stable model semantics under the Answer set programming paradigm. It extends the datalog language to allow the use of OR in rules.