3. We are overloaded of information:
• Books
• Movies
• News
• Blogs
• TV-channels
• Music
•…
4. As user:
•
•
•
•
•
•
Do we need all of this things?
No
Can we choose most appropriate of them?
Yes
How?
Recommender systems!
5. As Business Owner:
Do you need Recommender System?
•
Netflix:
•
•
Google News
•
•
2/3 rented movies are from recommendation
38 % more click-through are due to recommendation
Amazon
•
35% sales are from recommendation
•Celma & Lamere, ISMIR 2007
6. Domains of recommendations
Content to
Commerce
•
•
•
•
•
•
•
•
One
particularly
interesting
property
• New items (movies, books, news, ..)
• Re-recommend old ones (groceries,
music,…)
Information
News
Restaurants
Vendors
TV-programs
Courses in e-learning
People
Music playlists