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Train a collaborative filtering matrix decomposition recommender using SparkML’s Alternating Least Squares (ALS) to batch-compute query-query similarities. This can be used for items-for-query recommendations as well as queries-for-query recommendations.
querycount_itypetimestamp_tdtuser_iddoc_idsession_idfusion_query_id
Required signals fields:✅✅✅✅✅

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Configuration properties