I joined Facebook in February 2013 and have worked on newsfeed ranking and newsfeed ads ranking before joining Facebook AI Research Lab. I hold a master’s from University of Toronto, where I studied under Professor Toniann Pitassi in the area of theoretical computer science. I obtained my BS in applied mathematics from Peking University, China.
Interests
Machine learning, theory of computing, embedding models and text understanding
Latest Publications
EMNLP - November 16, 2020
Dense Passage Retrieval for Open-Domain Question Answering
Vladimir Karpukhin, Barlas Oğuz, Sewon Min, Patrick Lewis, Ledell Wu, Sergey Edunov, Danqi Chen, Wen-tau Yih
EMNLP - November 16, 2020
Scalable Zero-shot Entity Linking with Dense Entity Retrieval
Ledell Wu, Fabio Petroni, Martin Josifoski, Sebastian Riedel, Luke Zettlemoyer
SysML - April 1, 2019
PyTorch-BigGraph: A Large-scale Graph Embedding System
Adam Lerer, Ledell Wu, Jiajun Shen, Luca Wehrstedt, Abhijit Bose, Alex Peysakhovich
AAAI 2018 - February 2, 2018
StarSpace: Embed All The Things!
Ledell Wu, Adam Fisch, Sumit Chopra, Keith Adams, Antoine Bordes, Jason Weston
Latest News
April 2, 2019