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.
Neurulation. Neurulation is the formation of the vertebrate nervous system in embryos. The notochord induces the formation of the CNS by signaling the ectoderm above it to form the thick and flat neural plate.The neural plate then folds in on itself to form the neural tube, which will then later differentiate into the spinal cord and brain.he notochord induces the formation of the CNS by signaling the ectoderm above it to form the thick and flat neural plate. The neural plate then folds in on itself to form the neural tube, which will then later differentiate into the spinal cord and brain.