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新方法压缩LLM序列以提高效率和语义恢复能力

研究人员开发了新的方法来压缩大型语言模型(LLM)中的序列,以降低计算成本并提高效率。FastE是一种无需训练的方法,通过识别和移除冗余状态来压缩Qwen3-Embedding等嵌入模型的前缀状态,在性能损失极小的情况下显著减少了FLOPs。K-Token Merging在潜在嵌入空间中操作,合并连续的token嵌入以缩短序列长度并减轻LLM的计算负载,在各种基准测试中表现强劲。TokCode提供了一个用于生成式语义通信中鲁棒语义恢复的框架,通过重构语义域中的冗余并使用带有蒸馏方法的轻量级适配器来增强擦除弹性。 AI

影响 这些技术可以显著降低处理LLM长序列的计算和内存需求,从而实现更高效的部署和更广泛的可访问性。

排序理由 多篇arXiv论文介绍了用于LLM序列压缩和语义恢复的新技术。

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新方法压缩LLM序列以提高效率和语义恢复能力

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报道来源 [3]

  1. arXiv cs.AI TIER_1 English(EN) · Jinsong Shu, Jinyong Wen, Baokun Wang, Zhongle Xie, Lidan Shou, Weiqiang Wang, Gang Chen ·

    FastE:用于 LLM 嵌入推理的读出触发式令牌压缩

    arXiv:2609.08407v1 Announce Type: new Abstract: In this study, we identify depth-dependent prefix redundancy in final-readout LLM embedding models, notably across representative backbones including Qwen3-Embedding and Qwen3-VL-Embedding. We find that removing prefix states is sub…

  2. arXiv cs.AI TIER_1 English(EN) · Zihao Xu, John Harvill, Ziwei Fan, Yizhou Sun, Hao Ding, Hao Wang ·

    在潜在嵌入空间中压缩序列:大型语言模型的 $K$-Token 合并

    arXiv:2604.15153v3 Announce Type: replace-cross Abstract: Large Language Models (LLMs) incur significant computational and memory costs when processing long prompts, as full self-attention scales quadratically with input length. Token compression aims to address this challenge by…

  3. arXiv cs.LG TIER_1 English(EN) · Jingzhi Hu, Ouya Wang, Geoffrey Ye Li ·

    用于语义恢复的Token编码

    arXiv:2604.12931v2 Announce Type: replace-cross Abstract: In generative semantic communication, semantic tokens guide receiver-side generative models to synthesize high-dimensional content. In challenging network environments, however, frequent token erasure distorts the conveyed…