Well-founded Semantics - Relations To Other Models

Relations To Other Models

The well-founded semantics can be viewed as a three-valued version of the stable model semantics. Instead of only assigning propositions true or false, it also allows for a value representing ignorance.

For example, if we know that

Specimen A is a moth if specimen A does not fly during daylight.

but we do not know whether or not specimen A flies during the day, the well-founded semantics would assign the proposition ``specimen A is a moth`` the value bottom which is neither true nor false.

Read more about this topic:  Well-founded Semantics

Famous quotes containing the words relations to, relations and/or models:

    I have no wealthy or popular relations to recommend me.
    Abraham Lincoln (1809–1865)

    So soon did we, wayfarers, begin to learn that man’s life is rounded with the same few facts, the same simple relations everywhere, and it is vain to travel to find it new.
    Henry David Thoreau (1817–1862)

    French rhetorical models are too narrow for the English tradition. Most pernicious of French imports is the notion that there is no person behind a text. Is there anything more affected, aggressive, and relentlessly concrete than a Parisan intellectual behind his/her turgid text? The Parisian is a provincial when he pretends to speak for the universe.
    Camille Paglia (b. 1947)