Chi Chen

Tsinghua University

Papers on Lattice

Total citations

Topics

Research focus

Multimodal Models (2)Computer Vision (1)Reasoning & Chain-of-Thought (1)Architecture Design (Transformers, SSMs, MoE) (1)Open-Source Models & Weights (1)

Frequent co-authors

Fanhu Zeng (1)Zhicong Luo (1)Zefan Wang (1)You Li (1)

Papers (3)

May 25, 2026

Tsinghua AIMay 25, 2026·also BJTU, Northwest Polytechnical University

Does Seeing More Mean Knowing More? Mono-Anchored Advantage Normalization for Multi-Source Visual Reasoning

Multi-source visual reasoning can actually *hurt* performance when modalities conflict, but MARS solves this by adaptively emphasizing mutual promotion and suppressing noise, leading to significant gains.

Fanhu Zeng, Zhicong Luo, Zefan Wang +3

Computer Vision Multimodal Models Reasoning & Chain-of-Thought

Apr 30, 2026

Tsinghua AIApr 30, 2026·also HIT, MiniCPM-o Team, NJU, SJTU +1

MiniCPM-o 4.5: Towards Real-Time Full-Duplex Omni-Modal Interaction

Forget turn-based interactions: MiniCPM-o 4.5 lets you build AI that sees, hears, speaks, and *reacts* in real-time, all on a device with only 12GB of RAM.

Junbo Cui, Bokai Xu, Chongyi Wang +35

Architecture Design (Transformers, SSMs, MoE)Multimodal Models Open-Source Models & Weights

Apr 5, 2026

Houzhe Wang +2Apr 5, 2026·also Tsinghua AI

Jellyfish: Zero-Shot Federated Unlearning Scheme with Knowledge Disentanglement

Achieve federated unlearning without accessing user data by cleverly disentangling knowledge and using synthetic proxy data to erase specific information from the model.

Houzhe Wang, Xiaojie Zhu, Chi Chen

Data Curation & Synthetic Data Distributed Systems & Hardware Training Efficiency & Optimization

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Chi Chen

Research focus

Frequent co-authors

Papers (3)