Skip to content

Author

Yifan Shen

We have 2 of 20 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#artificial intelligence Preprint Oct 2026

MEV: A Multi-Event Video Dataset for Long-Take Generation

Current datasets for text-to-video generation are largely limited to short clips depicting a single event or coarse-grained captions. As a result, they provide limited supervision for modeling long-take temporal dependencies, often leading to temporally inconsistent generations when describing multiple events. In this...

Pei-Yuan Zhu, Shao-An Xie, Yi-Fan Shen et al. · 0 citations
2025

Dimensional Collapse in VQVAEs: Evidence and Remedies

This work identifies a surprising yet consistent phenomenon that it is identified: despite using high-dimensional embeddings, VQVAEs tend to compress their representations into a much smaller subspace, typically only 4 to 10 dimensions, and proposes Divide-and-Conquer VQ, which partitions the latent space into multiple...

Jiayou Zhang, Yifan Shen, Guan-Hong Chen et al. · 4 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.