Hao Li is a skilled Research Engineer currently focused on 3D Perception at Helm.ai since February 2023. Prior to this role, Hao served as a Research Scientist at Meta from July 2021 to December 2022, where contributions included enhancing the retrieval and ranking system for Facebook group content and developing a User Interest Relevance model. Earlier, at Facebook from June 2020 to July 2021, Hao was involved in creating the Apple signal loss calibration solution for the ads ranking system and developing machine learning models to support this initiative. Hao holds a PhD from the University of Oklahoma, earned between August 2016 and March 2020.
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