AdaTutoRank: Learning to Rerank Document Sets via Adaptive Tutoring Optimization for RAG and Deep Research
Kailin Jiang, Lei Liu, Jian Xi, Yangqi Chen, Hui Xu, Hongwei Zhao, Bin Li, Yu Lu, Haibo Shi
AdaTutoRank teaches rerankers to assemble complementary evidence sets rather than merely picking individually relevant documents, improving RAG and deep-research retrieval with fewer calls.