View Single Post
Old 09-21-2009, 01:35 PM   #17
vivaldirules
When's Doughnut Day?
vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.vivaldirules ought to be getting tired of karma fortunes by now.
 
vivaldirules's Avatar
 
Posts: 10,059
Karma: 13675475
Join Date: Jul 2007
Location: Houston, TX, US
Device: Sony PRS-505, iPad
I saw this NYTimes article and thought it might be of interest. Netflix (a DVD rental company) offered a $1 million prize to any person or team that would create a program to help subscribers pick movies to watch that they might like and do it at least "10% better" than their own Cinematch software. They ended up with two teams who succeeded. But they were given a database of 100 million movie ratings to calibrate with (!). This has led to a second contest where more data, including gender and demographic information, will be provided.

I don't know how Cinematch works but if it takes that much data to build models to do just 10% better, I think we're pretty much out of luck getting something similar for helping us pick books unless Amazon does it. No one else will have that much data available.

http://bits.blogs.nytimes.com/2009/0...ew-contest/?hp
vivaldirules is offline   Reply With Quote