Xi Liu in

Xi Liu

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Staff Research Scientist in Machine Learning at Facebook
📍 San Francisco Bay Area, United States

Xi Liu is a Staff Research Scientist at Meta AI, specializing in machine learning and large foundation models. With a Ph. D. from Texas A&M University, his expertise spans recommender systems, reinforcement learning, and representation learning, focusing on industrial-scale applications and state-of-the-art research.

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Experience
6 Years
Current Role
Staff Research Scientist in Machine Learning
Location
San Francisco Bay Area, United States
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Priorities

Topics Xi cares about

Large Foundation Models
His research at Meta AI and publications focus on building and applying large-scale foundation models for advertising and recommender systems.
Recommender Systems
A core area of his expertise, with numerous publications on click-through rate (CTR) prediction and enhancing recommender systems with large language models.
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Career

Work history

6-2020
Staff Research Scientist in Machine Learning
Facebook
5-2017 - 5-2018
Intern
Samsung Research America
5-2016 - 8-2016
Intern
Fujitsu Network Communications
In the press

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Education
Doctor of Philosophy - PhD
Texas A&M University
Social presence
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Behavioral profile

DISC profile (public)

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