A few notes/questions about things that seem like errors in the paper (or maybe I'm confused — anyway, none of this invalidates any conclusions of the paper, but if I'm right or at least justifiably confused, then these do probably significantly hinder reading the paper; I'm partly posting this comment to possibly prevent some readers in the future from wasting a lot of time on the same issues):
1) The formula for ~y here seems incorrect:
This is because W_i is a feature corresponding to the i'th coordinate of x (this is not evident from the screen... (read more)
A few notes/questions about things that seem like errors in the paper (or maybe I'm confused — anyway, none of this invalidates any conclusions of the paper, but if I'm right or at least justifiably confused, then these do probably significantly hinder reading the paper; I'm partly posting this comment to possibly prevent some readers in the future from wasting a lot of time on the same issues):
1) The formula for ~y here seems incorrect:
This is because W_i is a feature corresponding to the i'th coordinate of x (this is not evident from the screen... (read more)