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The software business however is very volatile and there is an external pressure to decrease the uncertainty level over time. The project must actively and continuously work to reduce the uncertainty level. The cone of uncertainty is narrowed both by research and by decisions that remove the sources of variability from the project.
The cone over a closed interval I of the real line is a filled-in triangle (with one of the edges being I), otherwise known as a 2-simplex (see the final example). The cone over a polygon P is a pyramid with base P. The cone over a disk is the solid cone of classical geometry (hence the concept's name). The cone over a circle given by
Condition 2 means that X is a non-branching simplicial complex. [4]Condition 3 means that X is a strongly connected simplicial complex. [4]If we require Condition 2 to hold only for (n−1)-simplexes in sequences of n-simplexes in Condition 3, we obtain an equivalent definition only for n=2.
The vector spaces () and () are dual to each other by the intersection pairing, and the nef cone is (by definition) the dual cone of the cone of curves. [ 6 ] A significant problem in algebraic geometry is to analyze which line bundles are ample , since that amounts to describing the different ways a variety can be embedded into projective space.
If X = Spec k is a point and R is a homogeneous coordinate ring, then the affine cone of R is the (usual) affine cone [disambiguation needed] over the projective variety corresponding to R. If R = ⨁ 0 ∞ I n / I n + 1 {\displaystyle R=\bigoplus _{0}^{\infty }I^{n}/I^{n+1}} for some ideal sheaf I , then Spec X R {\displaystyle ...
The cone graphic shows the areas that will potentially be affected by Hurricane Ian. What does a ‘cone of uncertainty’ mean? What to know about a Hurricane Ian descriptor
The cone of uncertainty used by the National Hurricane Center has shrunk dramatically since 2003 as forecasting science improves. Every year, it’s recalculated based on tracking errors from the ...
The "cone of death," also known as the "cone of uncertainty," has traditionally focused on coastal areas and the projected path of tropical storms or hurricanes, including timing and wind-related ...