âBush lost reelection largely because of a recession that had already ended well before voting day,â frum wrote. The Twilight Vindication of George H.W. Bush Mark K. Updegrove October 20, 2013. As frum notes, Cruz is âa hugely smart, highly focused political player, with a clear-eyed view of political realities.â.
In biologically inspired neural networks, the activation function is usually an abstraction representing the rate of action potential firing in the cell.
For example, when you exercise on a hot day, activationof a part of the autonomic nervous system releasesacetylcholine, a chemical messenger, from the nerveterminals, activating receptors on the cells of sweatglands.