Quote from marketsurfer:
i own the book.
i will ask again--does he DEFINE the patterns?
surf
No, he doesn't. And pattern recognition is a matter of programming, and as we know software is a precise set of instructions. Several years ago, a couple of guys sold a program called PatternSmasher that recognized head-and-shoulder formations, cup-and-handles, etc. I was able to talk to one of the developers and unfortunately their recognition algorithm was brute force and based on pivot strength. So, what defines the base of the cup, and what is the pivot strength of the low that forms the handle? These patterns are non-trivial to program and have many variations, so a scanner is only able to recognize a certain subset of all possible patterns. Further, do these patterns exhibit any consistency across time frames? While I appreciate Bulkowski's work, I would take his statistics with a grain of salt.
So yes surf, by not defining the patterns algorithmically, Bulkowski left out the key to the map and any possibility of objective testing.