Version 1.3
SELECT * FROM KNNRecommenderPredict ( ON rating_table AS ratings { PARTITION BY ANY | PARTITION BY userid_column } ON weight_model_table AS weights DIMENSION ON bias_model_table AS bias DIMENSION [ USING [ UserIDColumn ('userid_column') ItemIDColumn ('itemid_column') RatingColumn ('rating_column') ] [ TopK (top_k_recommendations) ] ] ) AS alias;