arXiv AI

Enhancing Layer Attention Efficiency through Pruning Redundant Retrievals

arXiv:2503. 06473v5 Announce Type: replace-cross Abstract: Growing evidence suggests that layer attention mechanisms, which enhance interaction among layers in deep neural networks, have significantly advanced network architectures.

arXiv Computer Vision
Sep 23

Shallow to Deep: Aligning Token Pruning with Stage-wise Roles in LVLMs

The paper introduces STD, a hierarchical token pruning framework for Large Vision‑Language Models that aligns pruning strategies with the functional roles of different network stages. By using high‑frequency spectral analysis in shallow layers, Gaussian‑smoothed attention in intermediate layers, and a stability‑adaptive trigger in deep layers, STD preserves essential visual information while aggressively reducing token counts. Experiments demonstrate that STD outperforms existing pruning methods, achieving up to 94.4% token reduction and a 3.9× speed‑up on LLaVA‑NeXT‑7B.

By Shuo Zhang, Jintao Tong, Yixiong Zou, Yuhua Li, Ruixuan Li
arXiv Machine Learning
Sep 30

On State Reduction in Linear Attention

arXiv:2602.04852v3 Announce Type: replace Abstract: Linear attention offers a computationally efficient yet expressive alternative to softmax attention. However, recent empirical results indicate tha...

By Philipp Nazari, T. Konstantin Rusch
arXiv Computation and Language
6d ago

Multi-Stream Attention Residuals

The paper introduces Multi-Stream Attention Residuals (MSAR), an extension of Attention Residuals that applies multi-head depth attention inspired by multi-head sequence attention. MSAR uses multi-scale causal convolutions to provide diverse contextual views for each head, then adaptively mixes the retrieved streams into a single-stream input, avoiding persistent multi-stream storage. Across 12 downstream benchmarks at 18B and 28B MoE scales, MSAR outperforms prior residual variants and achieves a 1.58× compute speedup over the standard residual baseline.

By Xiaohan Qin, Xiangdong Zhang, Tuo Dai, Sunan Zou, Huaijin Wu, Yebin Yang, Zhuo Xia, Lin Yao, Yuliang Liu, Junchi Yan