Biography

I am a researcher working on agents, efficient deep learning, data-centric AI, and large-scale model training.

My research has led to work such as StateM, InfoBatch, Dataset Growth, Info-Coevolution, and MERIT, with research collaborations across Meta, TikTok, Ali Tongyi Lab, and Tencent Hunyuan Lab.

Interests

  • Agents
  • Deep learning efficiency
  • Data
  • Optimizer
  • Large-scale training
  • Multimodal learning

Education

  • PhD student in Computer ScienceNational University of Singapore
  • MS in Computer ScienceUniversity of Southern California
  • BSE in Computer ScienceUniversity of Michigan
  • BSE in Electronic and Computer EngineeringShanghai Jiao Tong University

Recent News

  • 2026 [Paper] DD-Ranking, our benchmark for fair evaluation of dataset distillation, was accepted for an oral presentation at NeurIPS 2026 ED Track.
  • Aug 2026 [Research] StateM introduced harness scaling and achieved 95.3% raw accuracy on Terminal-Bench 2.1.
  • 2026 [Release] The HY-WU technical report was released, focusing on test-time parameter adaptation.
  • Dec 2025 [Position] Joined Meta Platforms as a Research Scientist.
  • 2025 [Paper] Info-Coevolution was accepted to ICML 2025, introducing a framework for efficient data annotation.
  • 2024 [Paper] Dataset Growth was accepted to ECCV 2024, introducing a method for maintaining a growing multimodal dataset.
  • 2024 [Paper] InfoBatch was accepted for an oral presentation at ICLR 2024, focusing on training-time data efficiency.

Selected Awards

All honors & funding →

  • NeurIPS ED Track Oral

    DD-Ranking · 2026 · One of 15 oral papers

  • ICLR Oral

    InfoBatch · 2024

  • AAAI Distinguished Paper Award

    CowClip · 2023

  • 200k SGD Research Funding

    TikTok · Efficient data-model co-evolution · 2024-2025

  • Golden Prize

    SJTU-UMJI Summer Design Expo · 2019

Experience

Industry & research collaborations

Research Scientist · Meta Platforms

Dec 2025 - Present · USA

Research projects for modern recommendation architectures and AI agents/workflows for engineering production.

Research Engineer Intern · TikTok

Aug 2024 - Jun 2025 · Singapore

Efficient data-model co-evolution for continually improving models and maintaining high-quality growing datasets with affordable cleaning and active annotation.

Research Collaboration · Ali Tongyi Lab

Mar 2023 - Jul 2024 · Singapore

Research collaboration on data curation for data-centric AI, including research ideation, experiments, and paper writing. This collaboration led to first-author papers at ICLR 2024 Oral and ECCV 2024.

Software Engineer Intern · Google

May - Jul 2021 · California, USA

Designed and implemented a Terraform-based system for automatically setting up VM-based distributed training environments on cloud infrastructure.

Projects

All research →

StateM

An agent-native runtime for harness scaling, organizing execution around durable states, phase-local context, checked transitions, recoverable runbooks, and versioned procedural practices.

InfoBatch

Lossless training speed-up through unbiased dynamic data pruning, with practical savings across classification, segmentation, detection, vision pretraining, diffusion, and instruction tuning.

Info-Coevolution

An efficient active learning and data-model co-evolution framework for growing datasets and improving models under realistic compute and annotation budgets.

Dataset Growth

An online algorithm for data cleaning and selection that maintains growing datasets with awareness of cleanliness, diversity, and sampling value.

Recent Publications

All publications →

Google Scholar
Citations
441
h-index
6
i10-index
3
Checked Aug 2026

Dataset Growth

Ziheng Qin, Zhaopan Xu, Yukun Zhou, Zangwei Zheng, Zebang Cheng, Hao Tang, Lei Shang, Baigui Sun, Xiaojiang Peng, Radu Timofte, Hongxun Yao, Kai Wang, Yang You.

ECCV 2024