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.
According to the activation-synthesis theory, dreams are merely the brain's reaction to random biological processes that occur during sleep. Various parts of the brain-in particular the pons, part of the brain stem-continue to function and produce stimuli during sleep and REM sleep in particular.