Purifying Multimodal Retrieval: Fragment-Level Evidence Selection for RAG.

@inproceedings{wang-2026-purifying, author = {Xihang Wang and Zihan Wang and Chengkai Huang and Cao Liu and Ke Zeng and Quan Z. Sheng and Lina Yao}, editor = {Hannah Bast and Alistair Moffat and Falk Scholer and Marc Najork and Min Zhang and Hannah Bast and Marc Najork and Min Zhang}, title = {{Purifying Multimodal Retrieval: Fragment-Level Evidence Selection for RAG}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {1880--1891}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3809692}, doi = {https://doi.org/10.1145/3805712.3809692} }