PR ≠ NCR

K-trivials Are Ncr

Definition 1.3. Suppose Z ∈ 2ω. A test relative to Z, or Z-test, is a set W ⊆ ω × 2<ω which is recursively enumerable in Z. For X ∈ 2ω, X passes a test W if and only if there is an n such that X 6∈ [Wn]. Definition 1.4. Suppose that m represents the measure μ on 2ω and that W is an m-test. • W is correct for μ if and only if for all n, ∑ σ∈Wn μ([σ]) ≤ 2 −n. • W is Solovay-correct for μ if and o...

Advertise with NCR

[1] [1] [1] [1] [1] The National Catholic Reporter was founded through the inspiration of the Second Vatican Council. Our spirit is independent, our management lay, our vision ecumenical. We attempt to contribute to the Catholic conversation by supporting freedom, honesty, openness and shared responsibility within the NCR reader community. We offer several advertising options to help you reach ...

Advertise with NCR

[1] [1] [1] [1] [1] The National Catholic Reporter was founded through the inspiration of the Second Vatican Council. Our spirit is independent, our management lay, our vision ecumenical. We attempt to contribute to the Catholic conversation by supporting freedom, honesty, openness and shared responsibility within the NCR reader community. We offer several advertising options to help you reach ...

Advertise with NCR

User experience at NCR: an organisational overview

In this paper the role of user experience (UX) in a large multinational corporation is presented in an historical perspective with recent organisational changes being described that have resulted in the UX role being placed in a central corporate team. Some examples are selected to illustrate a portion of the activities undertaken by this group, and the skills needed to accompany core technical...