four-valued logic

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf gptkb:logic
gptkbp:application gptkb:artificial_intelligence
gptkb:logic
computer science
database theory
gptkbp:field gptkb:logic
gptkb:philosophy
gptkbp:generalizes gptkb:classical_logic
three-valued logic
gptkbp:notableExample Belnap's logic
Dunn/Belnap logic
Łukasiewicz's four-valued logic
gptkbp:number_of_truth_values 4
gptkbp:relatedConcept fuzzy logic
multi-valued logic
paraconsistent logic
gptkbp:truth_values_include false
true
both true and false
neither true nor false
gptkbp:used_in paraconsistent logic
relevance logic
gptkbp:bfsParent gptkb:Belnap–Dunn_logic
gptkb:Nuel_D._Belnap_Jr.
gptkbp:bfsLayer 7