Zichang Liu

Researcher, Facebook

Joined

September 2020

Names

Zichang Liu (Preferred)

Emails

****@rice.edu (Confirmed)

****@gmail.com (Confirmed)

Personal Links

DBLP

ORCID

Career & Education History

Researcher

Facebook (meta.com)

2024 – Present

PhD student

Rice University (rice.edu)

2019 – 2024

Advisors, Relations & Conflicts

PhD Advisor

Anshumali Shrivastava

2019 – Present

Expertise

Large Scale Machine Learning

2019 – Present

Federated Learning

2019 – Present

Efficient Neural Network

2019 – Present

Publications

Climbing the WOL: Training for Cheaper Inference
Zichang Liu, Zhaozhuo Xu, Alan B Ji, Jonathan Lingjie Li, Beidi Chen, Anshumali Shrivastava
- 06 Oct 2023
- OpenReview Archive Direct Upload
- Readers: Everyone
HALOS: Hashing Large Output Space for Cheap Inference
Zichang Liu, Zhaozhuo Xu, Alan B Ji, Junyan Zhang, Jonathan Lingjie Li, Beidi Chen, Anshumali Shrivastava
- 06 Oct 2023 (modified: 06 Oct 2023)
- OpenReview Archive Direct Upload
- Readers: Everyone
Scissorhands: Exploiting the Persistence of Importance Hypothesis for LLM KV Cache Compression at Test Time
Zichang Liu, Aditya Desai, Fangshuo Liao, Weitao Wang, Victor Xie, Zhaozhuo Xu, Anastasios Kyrillidis, Anshumali Shrivastava
- NeurIPS 2023 poster
- Readers: Everyone
One-Pass Distribution Sketch for Measuring Data Heterogeneity in Federated Learning
Zichang Liu, Zhaozhuo Xu, Benjamin Coleman, Anshumali Shrivastava
- NeurIPS 2023 poster
- Readers: Everyone
Deja Vu: Contextual Sparsity for Efficient LLMs at Inference Time
Zichang Liu, Jue WANG, Tri Dao, Tianyi Zhou, Binhang Yuan, Zhao Song, Anshumali Shrivastava, Ce Zhang, Yuandong Tian, Christopher Re, Beidi Chen
- ICML 2023 OralPoster
- Readers: Everyone
Learning Multimodal Data Augmentation in Feature Space
Zichang Liu, Zhiqiang Tang, Xingjian Shi, Aston Zhang, Mu Li, Anshumali Shrivastava, Andrew Gordon Wilson
- Published: 01 Feb 2023, Last Modified: 14 Jan 2026
- ICLR 2023 poster
- Readers: Everyone
Retaining Knowledge for Learning with Dynamic Definition
Zichang Liu, Benjamin Coleman, Tianyi Zhang, Anshumali Shrivastava
- Published: 31 Oct 2022, Last Modified: 16 Jan 2023
- NeurIPS 2022 Accept
- Readers: Everyone
Learning Multimodal Data Augmentation in Feature Space
Zichang Liu, Zhiqiang Tang, Xingjian Shi, Aston Zhang, Mu Li, Anshumali Shrivastava, Andrew Gordon Wilson
- 2022 (modified: 18 Apr 2023)
- CoRR 2022
- Readers: Everyone
HALOS: Hashing Large Output Space for Cheap Inference
Zichang Liu, Zhaozhuo Xu, Alan Baonan Ji, Junyan Zhang, Jonathan Li, Beidi Chen, Anshumali Shrivastava
- 2022 (modified: 24 Apr 2023)
- MLSys 2022
- Readers: Everyone
Efficient and Less Centralized Federated Learning
Li Chou, Zichang Liu, Zhuang Wang, Anshumali Shrivastava
- 2021 (modified: 19 Jul 2022)
- ECML/PKDD (1) 2021
- Readers: Everyone

View all 15 publications

Co-Authors

View all 38 co-authors