@article{collabragboostingretrievalaugmented, title = {Collab-RAG: Boosting Retrieval-Augmented Generation for Complex Question Answering via White-Box and Black-Box LLM Collaboration}, author = {ran Xu and Wenqi Shi and Yuchen Zhuang and Yue Yu and Joyce C. Ho and Haoyu Wang and Carl Yang}, year = {2025}, eprint = {2504.04915}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.04915v1}, }