Hu Xu

Research Scientist, FAIR, Foundation

Joined

October 2017

Names

Hu Xu

Emails

****@gmail.com (Confirmed)

****@uic.edu (Confirmed)

****@fb.com (Confirmed)

Personal Links

Homepage

Google Scholar

ACL Anthology

Career & Education History

Research Scientist

FAIR, Foundation (meta.com)

2020 – Present

PhD student

Computer Science, University of Illinois, Chicago (uic.edu)

2014 – 2020

Advisors, Relations & Conflicts

Coauthor

Luke S. Zettlemoyer

2020 – Present

Coauthor

Christoph Feichtenhofer

2020 – Present

PhD Advisor

Bing Liu

2017 – 2020

PhD Advisor

Philip S. Yu

2015 – 2020

Expertise

Multimodal Learning

2020 – Present

Pre-training

2019 – Present

Publications

DepthLM: Metric Depth from Vision Language Models
Zhipeng Cai, Ching-Feng Yeh, Hu Xu, Zhuang Liu, Gregory P. Meyer, Xinjie Lei, Changsheng Zhao, Shang-Wen Li, Vikas Chandra, Yangyang Shi
- ICLR 2026 Oral
- Readers: Everyone
Meta CLIP 2: A Worldwide Scaling Recipe
Yung-Sung Chuang, Yang Li, Dong Wang, Ching-Feng Yeh, Kehan Lyu, Ramya Raghavendra, James R. Glass, LIFEI HUANG, Jason E Weston, Luke Zettlemoyer, Xinlei Chen, Zhuang Liu, Saining Xie, Wen-tau Yih, Shang-Wen Li, Hu Xu
- NeurIPS 2025 spotlight
- Readers: Everyone
Perception Encoder: The best visual embeddings are not at the output of the network
Daniel Bolya, Po-Yao Huang, Peize Sun, Jang Hyun Cho, Andrea Madotto, Chen Wei, Tengyu Ma, Jiale Zhi, Jathushan Rajasegaran, Hanoona Abdul Rasheed, Junke Wang, Marco Monteiro, Hu Xu, Shiyu Dong, Nikhila Ravi, Shang-Wen Li, Piotr Dollar, Christoph Feichtenhofer
- NeurIPS 2025 oral
- Readers: Everyone
LongVU: Spatiotemporal Adaptive Compression for Long Video-Language Understanding
Xiaoqian Shen, Yunyang Xiong, Changsheng Zhao, Lemeng Wu, Jun Chen, Chenchen Zhu, Zechun Liu, Fanyi Xiao, Balakrishnan Varadarajan, Florian Bordes, Zhuang Liu, Hu Xu, Hyunwoo J. Kim, Bilge Soran, Raghuraman Krishnamoorthi, Mohamed Elhoseiny, Vikas Chandra
- ICML 2025 poster
- Readers: Everyone
SelfCite: Self-Supervised Alignment for Context Attribution in Large Language Models
Yung-Sung Chuang, Benjamin Cohen-Wang, Zejiang Shen, Zhaofeng Wu, Hu Xu, Xi Victoria Lin, James R. Glass, Shang-Wen Li, Wen-tau Yih
- ICML 2025 poster
- Readers: Everyone
LongVU: Spatiotemporal Adaptive Compression for Long Video-Language Understanding
Xiaoqian Shen, Yunyang Xiong, Changsheng Zhao, Lemeng Wu, Jun Chen, Chenchen Zhu, Zechun Liu, Fanyi Xiao, Balakrishnan Varadarajan, Florian Bordes, Zhuang Liu, Hu Xu, Bilge Soran, Raghuraman Krishnamoorthi, Mohamed Elhoseiny, Vikas Chandra
- Submitted to ICLR 2025
- Readers: Everyone
Text Quality-Based Pruning for Efficient Training of Language Models
Vasu Sharma, Karthik Padthe, Newsha Ardalani, Kushal Tirumala, Russell Howes, Hu Xu, Po-Yao Huang, Daniel Li Chen, Armen Aghajanyan, Gargi Ghosh, Luke Zettlemoyer
- Accepted by DMLR
- Readers: Everyone
MoDE: CLIP Data Experts via Clustering
Jiawei Ma, Po-Yao Huang, Saining Xie, Shang-Wen Li, Luke Zettlemoyer, Shih-Fu Chang, Wen-tau Yih, Hu Xu
- CVPR 2024
- Readers: Everyone
Branch-Train-MiX: Mixing Expert LLMs into a Mixture-of-Experts LLM
Sainbayar Sukhbaatar, Olga Golovneva, Vasu Sharma, Hu Xu, Xi Victoria Lin, Baptiste Roziere, Jacob Kahn, Shang-Wen Li, Wen-tau Yih, Jason E Weston, Xian Li
- COLM
- Readers: Everyone
Demystifying CLIP Data
Hu Xu, Saining Xie, Xiaoqing Tan, Po-Yao Huang, Russell Howes, Vasu Sharma, Shang-Wen Li, Gargi Ghosh, Luke Zettlemoyer, Christoph Feichtenhofer
- ICLR 2024 spotlight
- Readers: Everyone

View all 24 publications

Co-Authors

View all 107 co-authors