The closed-world assumption (CWA), in a formal system of logic used for knowledge representation, is the presumption that a statement that is true is...

of the Assumption (disambiguation) Church of the Assumption (disambiguation) Closed-world assumption, the presumption that a statement that is true is...

violate the closed-world assumption model of relational databases by introducing an open-world assumption into it. The closed world assumption, as it pertains...

in PSL can be labeled as open or closed. When a predicate is labeled closed, PSL makes the closed-world assumption: any predicates that are not explicitly...

refer to different entities in the world. It was included in Ray Reiter's discussion of the closed-world assumption often tacitly included in Database...

British trade union Communications Workers of America, a labor union Closed-world assumption, formalisms of knowledge representation Cognitive work analysis...

include the closed world assumption rules for some of its predicates and leave the other predicates in the realm of the open world assumption. The stable...

S2,....,Sn. Thus, an n-ary relation is interpreted, under the Closed-World Assumption, as the extension of some n-adic predicate: all and only those...

logic with a closed world assumption that a conclusion holds (by default) if its contrary cannot be shown. He showed how such an assumption corresponds...

semantics is closely related both to circumscription and to the closed world assumption. The completion semantics justifies interpreting the result n o...

"closed-world assumption". If a fact is not known to the system that fact is assumed to be false. Semantic Web objects use the open-world assumption,...

semantics without confusions with implicit assumptions such as closed-world assumption (CWA) vs. open-world assumption, or subjective Yes/No vs. objective True/False...

processing as possible is done at build time, including taking a closed-world assumption approach to building and running applications. This optimization...

extension of RDF. [The closed] world assumption implies that everything we don't know is false, while the open world assumption states that everything...

cases, a consistent knowledge base can be made complete with the closed world assumption—that is, adding all not-entailed literals as negations to the knowledge...

arise however; for example, the second axiom of probability is a closed-world assumption). Another crucial difference between these two types of argument...

defaults to any property about Plato being false (the so-called closed world assumption). Finally ?- mortal(X) (Is anything mortal) would result in "Yes"...

problem, default logic, non-monotonic logics, circumscription, closed world assumption, abduction: Russell & Norvig (2021, §10.6) Poole, Mackworth & Goebel...

concern. Closed world assumption, formal-logic assumption that any statement that is not known to be true, is considered false Open world assumption, formal-logic...

the predicate is true on. This minimization is similar to the closed-world assumption that what is not known to be true is false. The original problem...

circumscription semantics for default reasoning, and to Ray Reiter's closed world assumption. The completion semantics for negation is a logical consequence...

by model-theoretic means include first-order circumscription, closed-world assumption, and autoepistemic logic. Philosophy portal Logic programming Negation...

semantics, which includes the unique name assumption and a form of closed world assumption. These assumptions are much harder to state and reason with...

Assumption University is a private, Roman Catholic university in Worcester, Massachusetts. Assumption was founded in 1904 by the Augustinians of the Assumption...

description formalisms: DL does not make the unique name assumption (UNA) or the closed-world assumption (CWA). Not having UNA means that two concepts with...

relations represent true and false in relational algebra.:57 Under the closed-world assumption, an n-ary relation is interpreted as the extension of some n-adic...

common default assumption is that what is not known to be true is believed to be false. This is known as the Closed-World Assumption, and is formalized...

based on Horn clauses with a closed-world assumption—any facts not known were considered false—and a unique name assumption for primitive terms—e.g., the...

perspective, closed world assumptions also provide the benefit of better query response times due to the explicit closed world boundaries. Closed world boundaries...

transliteration) were assumed to refer to different objects. A closed-world assumption could be implemented by conditionally testing whether an attempt...