// PERSON
Yuchen Xie
ROLE SPONSORAT MEITUANMENTIONS 1LAST SEEN NOVEMBER 10, 2026
// BIO
Yuchen Xie is a Principal Researcher at Meituan, where he has worked since 2011. He is best known for his research on large language model systems, including post-training quantization (FPTQ), tensor-parallel communication optimization (Flash Communication), and scalable model training, with recent contributions to the LongCat-Flash and LongCat-Flash-Omni technical reports. He studied computer science as an undergraduate at Beijing University of Posts and Telecommunications.
// RECENT MENTIONS
// SIGNALS
1 SIGNAL
01
mention·arXiv Physical AI·NOVEMBER 10, 2026
“Jie Hu — Project leader (marked † in Contributions). ... Guang-Lu Wan, Xunliang Cai, Yuchen Xie — Sponsors (marked ‡)”
Source→AI-extracted from podcast / newsletter / paper summaries. May contain errors.