21. Perceptron led advancing stocks, rising 2 1 / 2 to 33 3 / 4.22. The perceptron learning algorithm does not terminate if the learning set is not linearly separable. 23. He received international recognition for the Perceptron . 24. Doing this yields the kernel perceptron algorithm: 25. This is an advancement of the perceptron which does not incorporate a spike timing framework. 26. Michigan stocks finished higher for the fourth straight day, led by sensor maker Perceptron Inc. 27. Perceptron shares fell 1 1 / 2, or 4.6 percent, to 31.28. Farmington Hills-based Perceptron shares rose 3 1 / 2 to 37 for the week. 29. The multilayer perceptron is a universal function approximator, as proven by the universal approximation theorem. 30. As a linear classifier, the single-layer perceptron is the simplest feedforward neural network.