Communications of the ACM
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From BLOG@CACM
What Is a Good Recommendation Algorithm?
Someone may win the one million dollar Netflix Prize soon. Will the winning algorithm produce movie recommendations that people like?
From BLOG@CACM
Social Wavicles and Personalized Flows
The wavicle nature of our social existence provides a lens for understanding social filtering and its successes. Still, this doesn't quite get us to truly effective...
From BLOG@CACM
Privacy As... Sharing More Information?
When I first started working in the area of personal privacy I had what I would call a conventional view on privacy, which is how to minimize the flow of information...
From BLOG@CACM
Google Android Authentication
I recently saw a Google Android phone at HotMobile 2009 and was intrigued by the drawing-based authentication mechanism built in. Basically, there's a 3x3 grid...
From BLOG@CACM
Three Misconceptions About Human-Computer Interaction
Three misconceptions about the field of human-computer interaction, as observed by an AI researcher turned HCI researcher in a large corporate research lab
From BLOG@CACM