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Jiachen Lei
Observed name:
Lei, Jiachen
Institutions:
Chinese University of Hong Kong,
Shanghai Qi Zhi Institute,
Alibaba Group (China)
Observed institutions:
California Institute of Technology,
Chinese University of Hong Kong,
Shanghai Qi Zhi Institute,
Alibaba Group (China),
Zhejiang University
ORCID:
0009-0003-1508-637X
Observed ORCID:
0009-0003-1508-637X
OpenAlex ID:
A5059032251
DreamX-World 1.0: A General-Purpose Interactive World Model
2026
·
DreamX Team
, Bai, Yancheng
, et al.
·
arXiv (Cornell University)
·
53
PDF
SurrogatePrompt: Bypassing the Safety Filter of Text-to-Image Models via Substitution
2024
·
Zhongjie Ba
, Jieming Zhong
, et al.
·
ACM SIGSAC Conference on Computer and Communications Security (CCS)
·
37
PDF
Omni-WorldBench: Towards a Comprehensive Interaction-Centric Evaluation for World Models
2026
·
Wu, Meiqi
, Cai, Zhixin
, et al.
·
arXiv (Cornell University)
·
20
PDF
There is No VAE: End-to-End Pixel-Space Generative Modeling via Self-Supervised Pre-training
2025
·
Lei, Jiachen
, Liu, Keli
, et al.
·
arXiv (Cornell University)
·
16
PDF
Masked Diffusion Models Are Fast Distribution Learners
2023
·
Lei, Jiachen
, Wang, Qinglong
, et al.
·
arXiv (Cornell University)
·
8
PDF
Extending One-Step Image Generation from Class Labels to Text via Discriminative Text Representation
2026
·
Zhao, Chenxi
, Zhu, Chen
, et al.
·
arXiv (Cornell University)
·
3
PDF
MAR-GRPO: Stabilized GRPO for AR-diffusion Hybrid Image Generation
2026
·
Xiaoxiao Ma
, Jiachen Lei
, et al.
·
ACM International Conference on Multimedia (ACM MM)
·
2
Masked Autoencoders for Egocentric Video Understanding @ Ego4D Challenge 2022
2022
·
Lei, Jiachen
, Ma, Shuang
, et al.
·
arXiv (Cornell University)
·
2
PDF
Budgeted Attack Scheduling for LLM Red-Teaming: The Roles of Static Priors, Semantic Guidance, and Online Feedback
2026
·
Fang, Zhicheng
, Sun, Han
, et al.
·
arXiv (Cornell University)
PDF
DreamX-Creator: Democratizing Native Audio-Video Generation at 2K Resolution
2026
·
Zhu, Jiashu
, Zheng, Yanhao
, et al.
·
arXiv (Cornell University)
PDF
FADE: From Passive Verification to Active Discovery in Counterfactual Video Understanding
2026
·
Zhao, Fufangchen
, Fu, Jinhu
, et al.
·
arXiv (Cornell University)
PDF
Robust Representation Consistency Model via Contrastive Denoising
2025
·
Lei, Jiachen
, Berner, Julius
, et al.
·
arXiv (Cornell University)
PDF
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Works count:
12
Citation count:
141
H-index:
5
I10-index:
4
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