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Deskripcn´ı logika

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Pˇríklad<br />

Pˇríklad<br />

Cyklické a acyklické TBOXy<br />

primitivní (atomick´y) koncept<br />

definovan´y (atomick´y) koncept<br />

Woman ≡ Person ⊓ Female<br />

Man ≡ Person ⊓ ¬Woman<br />

Mother ≡ Woman ⊓ ∃hasChild · Person<br />

Father ≡ Man ⊓ ∃hasChild · Person<br />

Parent ≡ Father ⊔ Mother<br />

Grandmother ≡ Mother ⊓ ∃hasChild · Parent<br />

MotherWithoutDaughter ≡ Mother ⊓ ∀hasChild · ¬Woman<br />

Wife ≡ Woman ⊓ ∃hasHusband · Man<br />

Petr Kˇremen (FEL ČVUT) Deskripční <strong>logika</strong> 53 / 157

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