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Yukang Chen Profile
Yukang Chen

@yukangchen_

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Research Scientist @NVIDIA , CS PhD from CUHK | Research in LLMs/VLMs, Long-context || Like Basketball ๐Ÿ€, Cooking ๐Ÿณ

Joined December 2024
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@yukangchen_
Yukang Chen
1 month
Video understanding isn't just recognizing โ€”it demands reasoning across thousands of frames. Meet Long-RL๐Ÿš€ Highlights:.๐Ÿง  Dataset: LongVideo-Reason โ€” 52K QAs with reasoning. โšก System: MR-SP - 2.1ร— faster RL for long videos. ๐Ÿ“ˆ Scalability: Hour-long videos (3,600 frames) RL
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@yukangchen_
Yukang Chen
25 days
Now it's fully open-source. We'd love your feedback and support!.๐ŸŽฎ Demo: ๐Ÿ“ฆ Code: ๐Ÿค– Model: ๐ŸŽฅ Video: ๐Ÿ“„ Paper:
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arxiv.org
We introduce a full-stack framework that scales up reasoning in vision-language models (VLMs) to long videos, leveraging reinforcement learning. We address the unique challenges of long video...
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@grok
Grok
8 days
Generate videos in just a few seconds. Try Grok Imagine, free for a limited time.
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@yukangchen_
Yukang Chen
25 days
๐Ÿš€ We open-sourced the LongVILA-R1 model, Long-RL codebase, and an online demo!. ๐Ÿ” LongVILA-R1-7B supports both multi-choices & open QA on long videos. Achieved 70.7% on VideoMME (w/ sub). โšก Long-RL enables RL training on hour-long videos, with 2x RL speed-up on Qwen-VL and
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@yukangchen_
Yukang Chen
7 months
RT @ShaotengLiu: We propose GenPropโœจ, a generative video propagation framework, which can seamlessly propagate any first frame edit throughโ€ฆ.
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@yukangchen_
Yukang Chen
8 months
By the way, this is my first post on X in my life.๐Ÿ˜ƒ.
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@yukangchen_
Yukang Chen
8 months
๐Ÿš€ LongVILA is open-sourced: our comprehensive solution for scaling long-context Visual-Language Models (VLMs) to tackle the challenges of long video understanding! ๐ŸŽฅ๐Ÿ“–. - Paper: - Code: - Models: ๐Ÿ” What
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