Timeline for Understanding Item-based collaborative filtering
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 13, 2017 at 3:30 | comment | added | Michael Hahsler | Then you just have no recommendation. In an actual implementation of a recommender system, you probably will resort to recommending popular items instead. | |
| Sep 11, 2017 at 23:17 | comment | added | RDizzl3 | I have a question regarding this calculation. I am trying to build an item based recommendation system. My question is what prediction do you assign if the intersection of the top k items and the user ratings are empty? | |
| Mar 27, 2016 at 0:04 | history | edited | Michael Hahsler | CC BY-SA 3.0 |
deleted 4 characters in body
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| Aug 21, 2015 at 15:31 | vote | accept | HOSS_JFL | ||
| Aug 21, 2015 at 15:26 | review | First posts | |||
| Aug 21, 2015 at 15:27 | |||||
| Aug 21, 2015 at 15:22 | history | answered | Michael Hahsler | CC BY-SA 3.0 |