IGP: Efficient Multi-Vector Retrieval via Proximity Graph Index.

@inproceedings{bian-2025-igp, author = {Zheng Bian and Man Lung Yiu and Bo Tang}, editor = {Nicola Ferro and Maria Maistro and Gabriella Pasi and Omar Alonso and Andrew Trotman and Suzan Verberne}, title = {{IGP: Efficient Multi-Vector Retrieval via Proximity Graph Index}}, booktitle = {{Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025}}, pages = {2524--2533}, publisher = {ACM}, year = {2025}, url = {https://doi.org/10.1145/3726302.3730004}, doi = {https://doi.org/10.1145/3726302.3730004} }