| Name | Description | Type | Package | Framework |
| ALS | Alternating Least Squares (ALS) matrix factorization. | Class | org.apache.spark.ml.recommendation | Apache Spark |
| ALS .Rating | Rating class for better code readability. | Class | org.apache.spark.ml.recommendation.ALS | Apache Spark |
| ALS .Rating$ | Class | org.apache.spark.ml.recommendation.ALS | Apache Spark | |
| ALSModel | Model fitted by ALS. | Class | org.apache.spark.ml.recommendation | Apache Spark |