I-ta Lee is a Staff Research Scientist at Meta with 11 years of experience applying NLP, graph learning, and user intent modeling to ads personalization and ranking. A Purdue PhD, she has moved from academic research in commonsense inference and event embedding to driving LLM-based ad content understanding and real-time graph learning in production. Her work spans core ML research and practical systems engineering—from sequence models for security data to embedded firmware early in her career—enabling a rare combination of low-level systems fluency and cutting-edge representation learning. Based in Sunnyvale, she excels at turning research prototypes into scalable ad-ranking features and is known for blending rigorous experimentation with product-minded deployment.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Yuan Ze University
Doctor of Philosophy (Ph.D.) Computer Science, Doctor of Philosophy (Ph.D.) Computer Science at Purdue University
Master's degree Computer Science, Master's degree Computer Science at National Tsing Hua University
Contributions:80 pushes, 1 branch in 5 years 5 months
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