@article{coveragenotaveragessemanticstratificatio, title = {Coverage, Not Averages: Semantic Stratification for Trustworthy Retrieval Evaluation}, author = {Andrew Klearman and Radu Revutchi and Rohin Garg and Rishav Chakravarti and Samuel Marc Denton and Yuan Xue}, year = {2026}, eprint = {2604.20763}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.20763}, }