Class | Description |
---|---|
ConstantGuess |
Baseline: predict by a constant rating
|
GlobalAverage |
Baseline: predict by average rating of all users
|
ItemAverage |
Baseline: predict by the average of target item's ratings
|
MostPopular |
Baseline: items are weighted by the number of ratings they received.
|
RandomGuess |
Baseline: predict by a random value in (minRate, maxRate)
|
UserAverage |
Baseline: predict by the average of target user's ratings
|