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  2. Presupposition - Wikipedia

    en.wikipedia.org/wiki/Presupposition

    In linguistics and philosophy, a presupposition is an implicit assumption about the world or background belief relating to an utterance whose truth is taken for granted in discourse.

  3. Predistribution - Wikipedia

    en.wikipedia.org/wiki/Predistribution

    There has been discussion of whether predistribution is practical. BBC Political Correspondent Ian Watson argues that a predistributive policy might, for instance, require a business (when bidding for a government contract) to pay the living wage rather than the national minimum wage, something that might be difficult during times of austerity although Watson's argument has been countered by ...

  4. Preadditive category - Wikipedia

    en.wikipedia.org/wiki/Preadditive_category

    The most obvious example of a preadditive category is the category Ab itself. More precisely, Ab is a closed monoidal category.Note that commutativity is crucial here; it ensures that the sum of two group homomorphisms is again a homomorphism.

  5. Precision and recall - Wikipedia

    en.wikipedia.org/wiki/Precision_and_recall

    In a classification task, the precision for a class is the number of true positives (i.e. the number of items correctly labelled as belonging to the positive class) divided by the total number of elements labelled as belonging to the positive class (i.e. the sum of true positives and false positives, which are items incorrectly labelled as belonging to the class).

  6. Predeterminism - Wikipedia

    en.wikipedia.org/wiki/Predeterminism

    Predeterminism is the philosophy that all events of history, past, present and future, have been already decided or are already known (by God, fate, or some other force), including human actions.

  7. Presheaf (category theory) - Wikipedia

    en.wikipedia.org/wiki/Presheaf_(category_theory)

    In category theory, a branch of mathematics, a presheaf on a category is a functor:.If is the poset of open sets in a topological space, interpreted as a category, then one recovers the usual notion of presheaf on a topological space.

  8. Preconscious - Wikipedia

    en.wikipedia.org/wiki/Preconscious

    In 1900, in his book, Interpretation of Dreams, Freud introduced the notion that the unconscious mind is not merely used to describe the opposite of consciousness. Instead, he insisted that there exist two spheres in the unconscious: unconscious and preconscious. [4]

  9. Predella - Wikipedia

    en.wikipedia.org/wiki/Predella

    Altarpiece by Carlo Crivelli, 1468.The predella has four scenes from the Passion of Christ.The predella runs along the base, framed below Altarpiece with carved and painted predella at Marienkirche Stralsund, Germany.