Author

Ruike Song

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Preprint Aug 2026

When Vision Becomes Text: Visual Token Pruning via Cross-Modal Residual Guidance in VLMs

This paper revisit VLM inference and presents a new efficient guidance scheme that complements similarity-based guidance, and proposes Cross Modal Residual (CMR), a training-free visual token compression method that combines CMR, text-attention relevance, and residual-space diversity to retain task-relevant and complementary tokens.

Congyang Ou, Ruike Song, Yang Zhou et al. · 0 citations

Preprint Aug 2026

PACE: Phase-Progress-Aware Credit for Long-Horizon Embodied Manipulation

PACE, a credit-assignment framework for post-training on long-horizon manipulation, centered on a phase-progress-aware critic, is presented, demonstrating that PACE consistently achieves significant improvements over the strongest baseline.

Chengye Song, Jiawei Zhang, Ruike Song et al. · 0 citations