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LibRerank is a GitHub-hosted toolkit for re-ranking algorithms used in recommender systems. It implements a range of re-ranking methods (PRM, DLCM, GSF, miDNN, SetRank, EGRerank, Seq2Slate) and also supports LambdaMART and DNN as initial rankers. The project provides installation and usage instructions, example scripts, and a maintained list of neural re-ranking papers for reference.
AI named LibRerank from December 2025 to January 2026.