Extracted from the Tivo user guide.
"If you give something a Thumbs Up,
your TiVo box will record similar shows
and movies, and you’ll find them in your
Suggestions list. Giving a show a Thumbs
Down, will help prevent similar shows being
suggested to you in the future."
So in theory it will do what you want
Its available
here
---------- Post added at 19:56 ---------- Previous post was at 19:55 ----------
Go to page 20