Author

Zhen Zhu

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Jul 2026

AlphaWiSE: Adaptive Weight Interpolation for Continual Multimodal Representation Learning

This work proposes AlphaWiSE, a post-hoc weight-space interpolation method that composes two frozen source checkpoints that fits one scalar interpolation coefficient shared by all tensor entries for cross-modal retrieval.

Sarthak Jain, Qi-Ran Hu, Zhen Zhu et al. · arXiv.org · 0 citations

#machine learning Jul 2026

ReToken: One Token to Improve Vision-Language Models for Visual Retrieval

ReToken is a single learnable embedding trained as an explicit retrieval target that selects a sparse set of query-relevant visual tokens from a pre-filled visual KV cache that yields consistent gains across image and video benchmarks.

Yao Xiao, Reuben Tan, Zhen Zhu et al. · arXiv.org · 0 citations