Guangxu Xun
Machine Learning Researcher at Apple
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolGuangxu Xun is a machine learning researcher with 9 years of experience specializing in deep learning, NLP, text mining, topic modeling, and model compression. Currently at Apple working on Siri Text-to-Speech, he brings production-focused research experience from Baidu USA (simultaneous machine translation and model compression) and academic work on large-scale document labeling and semantic-evolution-driven hypothesis generation. He holds a PhD in Computer Science from the University of Virginia, and earlier research spanned embedding-space topic models, EEG seizure detection, and peptide sequence affinity analysis. Based in Sunnyvale, Guangxu combines rigorous academic training with hands-on system and model optimization for speech and translation applications, often bridging large-scale data-driven methods with deployable, latency-sensitive solutions.
9 years of coding experience
8 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at University of VirginiaMaster of Science - MS, Control Science and Engineering, Master of Science - MS, Control Science and Engineering at Tsinghua UniversityBachelor of Engineering - BE, Instrument Science and Technology, Bachelor of Engineering - BE, Instrument Science and Technology at Zhejiang University
Github Skills (12)
sequence7
facebook7
pytorch6
python6
ctc6
natural-language-processing5
nlp5
machine-learning5
artificial-intelligence5
sequence-to-sequence4
transformer-architecture3
conformer3
Programming languages (1)
Github contributions (5)
XunGuangxu/2in1
Jun 2017 - Dec 2020
Contributions:4 commits, 3 pushes, 1 branch in 3 years 7 months
XunGuangxu/CorNet
Jun 2020 - Dec 2020
Contributions:19 commits, 7 pushes, 4 comments in 6 months
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