Show that the entropy of a node never increases after splitting it into smaller successor nodes.
What will be an ideal response?
Let Y = {y1, y2, ··· , yc} denote the c classes and X = {x1, x2, ··· , xk} denote
the k attribute values of an attribute X. Before a node is split on X, the
entropy is:
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The command to exit Emacs and save your file is:
a: [Ctrl-x] s b: [Ctrl-x] [Ctrl-s] c: [Ctrl-x] save d: [Ctrl-x] filename e: [Ctrl-s]
As shown in the accompanying figure, the ____ is the space between the content and the edge of the box that contains the element.
A. padding B. border C. margin D. all of the above
If the rulers are not showing, click View on the Menu bar, then click Display Rulers.
Answer the following statement true (T) or false (F)
A(n) _________________________ is a horizontal or vertical bar that appears when the contents of an area may not be visible completely on the screen.
Fill in the blank(s) with the appropriate word(s).