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Lumingyuan Tang
Machine Learning Engineer
TikTok
San Jose, CA, USA
tanglujay@gmail.com
About Me

I am now a Machine Learning Engineer at ByteDance. Prior to that, I received my master’s degree in Computer Science from the University of Southern California and my bachelor’s degree in Software Engineering from Nankai University.
My research interests include Multi Modal Foundation Model,Agent Learning, Knowledge Augmented Language Models, Knowledge Graph, and Reasoning over Large Language Models.

Educations
  • University of Southern California (2023.01 - 2024.12), M.S. in Computer Science
  • Nankai University (2018.09 - 2022.06), B.S. in Software Engineering
Services&Awards
  • Reviewer: ICLR,ACL,TKDE,EMNLP
  • Travel Grant ICLR 2024
Working & Research Experience
  • Recommendation Team, TikTok (2025.01 - now)
    • Retrieval Method improvement
    • Ranking Entry Model Scaling
  • International Digital Economy Academy (2022.08 - 2024.03), FinAI Dept., Reported to Dr. Chengjin Xu, Prof. Harry Shum, Prof. Jian Guo
    • End to End Finance RAG Model
    • Think on Graph
  • Melady Lab, USC (2023.10 - 2024.12), Advised by Prof. Yan Liu
    • Multi Modal Learning: Time series data and text data
    • Time Series reasoning Agent
  • ASAP Lab, USC (2023.10 - 2024.01), Advised by Prof. Yue Zhao
    • LLM for Outlier Detection
  • University of California, Irvine (2021.07 - 2021.09), Advised by Prof. Ian Harris
    • Cross domain DST for Multi step QA system

Publications

Think-on-Graph: Deep and Responsible Reasoning of Large Language Model on Knowledge Graph
Jiashuo Sun*, Chengjin Xu*, Lumingyuan Tang*, Saizhuo Wang*, Chen Lin, Yeyun Gong, Lionel M. Ni, Heung-Yeung Shum, Jian Guo
ICLR 2024
View Paper
Benchmarking the Emerging Models on Multivariate Time Series Forecasting
Hao Niu, Defu Cao, Guillaume Habault, Huy Quang Ung, Roberto Legaspi, Wen Ye, Lumingyuan Tang, James Enouen, Shinya Wada, Chihiro Ono, Atsunori Minamikawa, Yan Liu
Submitted to NIPS 2024
On the Evolution of Knowledge Graphs: A Survey and Perspective
Xuhui Jiang, Chengjin Xu, Yinghan Shen, Xun Sun, Lumingyuan Tang, Saizhuo Wang, Zhongwu Chen, Yuanzhuo Wang, Jian Guo
arXiv
Context Graph
Chengjin Xu, Muzhi Li, Cehao Yang, Xuhui Jiang, Lumingyuan Tang, Yiyan Qi, Jian Guo
arXiv
Readability Controlled Open-domain QA for COVID-19
Zhehan Qu, Lumingyuan Tang, Xiao Liu, Gary Becigeul
Report