Quote:
Originally Posted by yaser
This may be a case of notational confusion, as the lectures follow the book notation, not wikipedia. The tuple in the lecture was which is the input vector , and by definition. The weight vector is and all 3 coordinates can assume different values, with being the threshold (also referred to as bias) coordinate.

Thanks dear prof first!
Assume we start at init hypothesis
=(0, 0, 0), init target function is
=(0.5, 2, 5)
As
,
equals 0 or 1,
= (1, 0.5, 3) etc
When in iteration,
, as
and
can only be 0 or 1, so the hypothesis function's threshold may be quite different from the target function, right?