Mihkel Mark
Technologies:StumbleUpon
What is StumbleUpon?
Services
StumbleUponStumbleThru
Su.prStumbleupon Video
Platforms
Interface and features
StumbleDNA
Home
Close bar
Thumbs up/down
Profile, Settings
Add a page
Share on Facebook
CommentShare elsewhere
Shares, messages
Advertising
The algorithm
Collaborative filtering
Summary
Thank you!Questions?
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