How do these recommendations work?

Suggested by the database Showtimes
(US only)
9 Shades (2011)  7.2
A Viagem (2011)  6.5
Clive Barker's Abarat: The Artist's Passion (2004) (V)  6.6
The Departure (2005)  5.2
All the World (2011) (V)  8.0
America (2011/I)  8.2
An Unexplained Murder (2006)  7.8
Ashes (2011/II)  8.1
Aurora (2011/III)  6.5
Be Prepared (2011)  8.1
Tip: if you want to see if a movie is showing in a cinema near you, click the film roll. (USA only)

How do the recommendations work?

Related Links

Movie connections Main details MoKA: keyword discovery