Mengwen Liu
Applied Scientist at Amazon AGI
Seattle, Washington, United States
Summary
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Senior🎓
Top SchoolMengwen Liu is an applied scientist with 11 years of experience specializing in ML and NLP, currently contributing to Amazon AGI after five years on Amazon Alexa. She holds a PhD in Information Science and has a track record of moving research into production across conversational systems, short-text classification, app search, and recommender systems. Mengwen combines academic rigor from Drexel with hands-on product collaboration—working closely with product managers, engineers, and data teams to define requirements and build scalable architectures. Her earlier industry work includes building intelligence-driven features for mobile and TV platforms and large-scale web data analysis using Hadoop. Known for translating complex language problems into practical models, she brings both experimental research depth and production-focused engineering discipline. An understated strength is her consistent cross-functional coordination that ensures models are evaluated and integrated end-to-end.
11 years of coding experience
11 years of employment as a software developer
Doctor of Philosophy - PhD Information Science/Studies, Doctor of Philosophy - PhD Information Science/Studies at Drexel UniversityMaster's Degree Information Management, Master's Degree Information Management at Syracuse University
Github Skills (17)
representations8
summarization7
facebook7
sequence7
nlp6
ctc6
python6
pytorch6
factorization5
natural-language-processing5
semantic5
machine-learning5
graph5
artificial-intelligence5
sequence-to-sequence4
Programming languages (1)
Github contributions (5)
mengwenliu/TextMining
Jan 2015 - Dec 2015
Contributions:3 pushes, 1 branch in 10 months
amazon-science/refinesumm
Oct 2024 - Oct 2024
Contributions:1 review, 1 PR, 1 push in 1 day
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