tuple_generating_dependency (923B)
1 # TGD 2 3 [tgd_definition] 4 5 Also called "existential rules", see [existential_rules] 6 7 ## [Academic_papers] 8 9 - [zhang2021characterizing]: [expressiveness] of [OMQA] in various formalisms 10 - [carral2022normalizations] on normalization of rules 11 12 - [feller2022finite] 13 14 ## Types 15 16 - [inclusion_dependency] 17 - [tuple_generating_dependency_full]: no [existential_quantifier] in head 18 - related to [datalog] 19 - [tuple_generating_dependency_guarded], in the [guarded_fragment] 20 - [tuple_generating_dependency_frontier_guarded] 21 - [tuple_generating_dependency_clique_guarded] 22 - [tuple_generating_dependency_linear] 23 - [tuple_generating_dependency_single_head] and [tuple_generating_dependency_multi_head] 24 - [tuple_generating_dependency_sticky] 25 - [tuple_generating_dependency_acyclic] 26 - [tuple_generating_dependency_weakly_acyclic] 27 - [word_constraint] 28 29 Up: [database_dependency] 30 31 See also: [datalogpm], [denial_constraint] 32 33 Aliases: TGD, TGDs