! My name is Kirill Khrylchenko, and I lead the RecSys R&D team at Yandex. One in all our goals is to develop transformer technologies inside the context of recommender systems, an objective we’ve...
“Candidate rerank” approach with co-visitation matrix and GBDT ranker model in PythonGBDT ranker modelsThis step goals to coach a GBDT ranker model to pick out the top_N recommendations.The GBDT ranker will take three inputs:X_train,...