@article{pearlunbiasedpercentileestimationviacont, title = {PEARL: Unbiased Percentile Estimation via Contrastive Learning for Industrial-Scale Livestream Recommendation}, author = {Blake Gella and Wei Wu and Yuhao Yin and Zexi Huang and Zikai Wang and Emily Liu and Junlin Zhang and Wentao Guo and Qinglei Wang}, year = {2026}, eprint = {2605.21752}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.21752}, }