Organisation par généralisation/implication

Exo 1. Ordonnez les phrases suivantes dans une hiérarchie de spécialisation/implication
et reliez les par toutes leurs relations d'implication (=>) et d'exclusion ("£") non déductible.
[5 relations ? 0,25 point par relation entièrement correcte]
A: `there are exactly 60 cat that have for part 2 ^(paw that has for color a white)'
B: `there are at least 60 cat that have for part 2 paw'
C: `there are at least 50 cat that have for part 2 paw'
D: `there is a cat'
E: `there are exactly 50 cat that have for part 2 paw'

Voici un exemple de réponse fausse (partiellement ou totalement) mais dont le format est correct. Utilisez les lettres ou les phrases entières (chacune sur 1, 2 ou 3 lignes), comme vous voulez. Utilisez ⇗, ⇑ ou ⇖, pas ⇒, ⇘, ⇓, ⇙, ⇐.

    A
    ⇑
    B
  ⇗ ⇑ ⇖
C £ D  E


Solutions.

Exemples de relations d'implication/généralisation/exclusion

Les relations du graphe ci-dessous sont elles valides ?


  `no Animal can be agent of a Process´
     £                    £
`at least 1 Bird    `at least 50% of Bird
 can be agent of        can be agent of
 a Flight´              a Flight´
                             
`1 Bird     `Tweety can be          `every Bird
 can be      agent of a Flight       can be
 agent of    that has for duration   agent of
 a Flight´   at least 0.5 Hour´      a Flight´
                
      `Tweety is agent of a Flight that
       has for duration at least 0.5 Hour´

Legend. £: exclusion; : implication; every sentence is in FE; relation types are in italics; concept types begin by an uppercase; the authors of terms, sentences and relations are not represented; in FE, "every" and "%" are for "observations" and imply "at least 1", whereas "any" is for "definitions" and does not imply "at least 1"; the distinction is important since observations can be false while definitions cannot (← agents can give any identifier they want to the types they create) and thus cannot be corrected or contradicted


Solution.

Exemples de relations d'implication/généralisation/exclusion

Supposez tout d'abord que la BC ne contient pas d'autres graphes|formules|relations
que celles ci-dessous.
Avec cette BC, un moteur d'inférences (purement logique, aussi puissant que vous le souhaitez)
va t-il pouvoir générer les relations d'implication du graphe ci-dessous ?
Va t-il pouvoit générer d'autres relations d'implication ou d'exclusion entre les phrases de ce graphe ?

Pour chacune de ces deux questions, est-ce que l'ajout de certaines relations|formules|règles
dans la BC va changer la réponse ?  Si oui, quelles sont ces relations ?


                 `a Lodging with place La_Réunion´
                 ⇗        ⇖ 
`a Double_room Hotel_room                `an Hotel_room
 with part 2 Bed,                         with part at least 2 Bed,
 with place the Hotel_Mercure             with part Free Wifi,
   that has for name "Créolia" and        with name a Regular_expression "*a",
   that has for place                     with place
     Sainte-Clotilde, and                        Saint-Denis_de_La_Réunion and
 with cost 69$ per Night´                 with cost at most 100$ per Night´

Legend: same as in the previous page.


Solutions.