Author

Yu-Xi Chen

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Preprint Sep 2026

Concentrate After Imagination: Text-Conditioned Evidence Grounding for Partially Relevant Video Retrieval

TRACE is proposed, a score-level evidence verification operator for PRVR that achieves the best SumR on all three benchmarks and improves the DreamPRVR backbone by 1.2, 1.1, and 1.5 points, respectively.

Shuai-Qi Cheng, Si-Yu You, Yan-Bin Wu et al. · 0 citations

#machine learning Preprint Aug 2026

Self-Indexing Attention for Compression-Compatible Sparse Long-Context LLM Inference

Self-Indexing Attention is proposed, a training-free framework built on a shared transform-domain sign-magnitude representation that provides a reusable token-level index for grouped prefill selection and decode retrieval, while the same representation remains compatible with external KV-cache compression without separ...

Xu Yang, Jia-Peng Zhang, Yu-Xi Chen et al. · 0 citations