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.
5 - 15 months; matures by 3 years. Dorsal induction is the first stage in the formation and closure of the neural tube. This occurs at weeks 3 - 4 gestation. The first phase of neurulation leads to the formation of the neural tube which will be the foundation for the brain and spinal cord.