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@Bo Xu
ConvMem:面向长上下文推理的卷积式记忆框架
针对 LLM 固定上下文限制,论文提出免训练、可高度并行的 ConvMem 框架,将长上下文推理重构为分层卷积。它把带特定查询的 LLM 视为卷积核,分层摘要文本片段,把线性推理链缩短为对数级树结构,并引入可配置步长、跳跃连接和多核卷积以增强证据捕获与传播、分解复杂查询。该设计缓解误差累积并支持文本片段与推理线程的大规模并行。在 RULER-HotpotQA 和 RULER-2WikiMultiHopQA 上,ConvMem 优于免训练基线,并规避了 RL 训练模型在分布外任务上易过拟合参数先验的风险。
AI推荐理由 arXiv 新提交的长上下文推理论文,提出免训练、可高度并行的 ConvMem 框架,把长上下文推理重构为分层卷积:以带查询的 LLM 作为卷积核,分层摘要文本片段,将线性推理链压缩为对数级树结构,并引入可配置步长、跳跃连接和多核卷积。具体新信息是相较 MemAgent 等顺序式方案,它无需昂贵的 RL 训练、降低延迟并缓解对特定数据集的过拟合。局限在于实验仅在 RULER-HotpotQA 和 RULER-2WikiMultiHopQA 两个多跳问答基准上报告优于免训练基线,未给出与 RL 训练方法的完整对比细节。
80
正文
Computer Science > Artificial Intelligence
arXiv:2609.10441v1 (cs)
[Submitted on 9 Sep 2026]
Title:ConvMem: Convolutional Memory for Long-Context Reasoning
Authors:Hongming Zhang, Zhaozhen Gu, Fengshuo Bai, Ming Hao, Qingyang Zhang, Yuanyuan Wang, Shiyang Tang, Yanna Wang, Bo Xu
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Abstract:While Large Language Models (LLMs) have demonstrated impressive capabilities, they often struggle with extremely long contexts due to fixed context limits. To address this, sequential approaches like MemAgent extend the effective context by reading text in segments and iteratively updating a fixed-size memory. However, this sequential paradigm suffers from high latency and requires costly reinforcement learning (RL) training, which can lead to overfitting on specific datasets. To overcome these limitations, we propose ConvMem, a training-free, highly parallelizable framework that reformulates long-context reasoning as a hierarchical convolution. Inspired by CNNs, ConvMem treats an LLM prompted with a specific query as a convolutional kernel. This kernel summarizes text segments hierarchically, shortening the reasoning path from a linear chain into a logarithmic tree. Specifically, ConvMem integrates \textit{Configurable Strides} and \textit{Skip Connections} to ensure robust evidence capture and propagation, while employing \textit{Multi-Kernel Convolution} to decompose complex queries into disentangled semantic channels. This design not only mitigates error accumulation but also enables massive parallelization across both text segments and reasoning threads. Experiments on RULER-HotpotQA and RULER-2WikiMultiHopQA demonstrate that ConvMem outperforms training-free baselines and avoids the risk of overfitting to parametric priors often observed in RL-trained models on out-of-distribution tasks.
Subjects:
Artificial Intelligence (cs.AI); Computation and Language (cs.CL)
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arXiv:2609.10441 [cs.AI]
(or
arXiv:2609.10441v1 [cs.AI] for this version)
https://doi.org/10.48550/arXiv.2609.10441
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arXiv-issued DOI via DataCite (pending registration)
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From: Hongming Zhang [view email]
[v1]
Wed, 9 Sep 2026 16:53:02 UTC (907 KB)
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