ColBERTSaR: Sparsified ColBERT Index via Product Quantization.

@inproceedings{yang-2026-colbertsar, author = {Eugene Yang and Andrew Yates and Dawn J. Lawrie and James Mayfield and Saron Samuel and Rohan Jha}, 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 = {{ColBERTSaR: Sparsified ColBERT Index via Product Quantization}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {4305--4310}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3809920}, doi = {https://doi.org/10.1145/3805712.3809920} }