Joint Optimization of Relevance and Engagement in Multi-Task Ranking for E-Commerce with Efficient LLM Supervision.

@inproceedings{chen-2026-joint, author = {Luming Chen and Jiaqi Xi and Raghav Saboo and Martin Wang and Sudeep Das}, 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 = {{Joint Optimization of Relevance and Engagement in Multi-Task Ranking for E-Commerce with Efficient LLM Supervision}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {4513--4517}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3808481}, doi = {https://doi.org/10.1145/3805712.3808481} }