FACE: A Fine-Grained Reference-Free Evaluator for Conversational Information Access.

@inproceedings{joko-2026-face, author = {Hideaki Joko and Kosetsu Tsukuda and Faegheh Hasibi}, 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 = {{FACE: A Fine-Grained Reference-Free Evaluator for Conversational Information Access}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {712--722}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3809558}, doi = {https://doi.org/10.1145/3805712.3809558} }