基于实证对 "Enhanced" 与 "Agentic" RAG 范式进行评估,为真实场景中选取最有效的 RAG 设计(兼顾性能与成本)提供指导。An empirically driven evaluation of the "Enhanced" and "Agentic" RAG paradigms is conducted, offering guidance on selecting the most effective RAG design for real-world applications, considering both performance and costs.
论文
151 张论文卡片 · RAG 检索增强
本文将 Agentic 检索-生成循环形式化为有限时域部分可观测马尔可夫决策过程,显式建模其控制策略与状态转移,并构建了全面的分类体系与模块化架构分解,按规划机制、检索编排、记忆范式与工具调用行为对系统进行分类。This paper formalizes agentic retrieval-generation loops as finite-horizon partially observable Markov decision processes, explicitly modeling their control policies and state transitions, and develops a comprehensive taxonomy and modular architectural decomposition that categorizes systems by their planning mechanisms, retrieval orchestration, memory paradigms, and tool-invocation behaviors.
SarseX 模型无关、无需训练,并与 Prefix Cache 兼容,可为多轮对话、检索增强生成 (RAG) 和 Agent 工作流等常见在线服务场景提供统一支持。SarseX is model-agnostic, training-free, and compatible with Prefix Cache, and it provides unified support for common online serving scenarios including multi-round chat, retrieval-augmented generation (RAG), and agent workflows.
本文提出一个 Agentic RAG 框架,使 LLM 能够使用逻辑表达式构建检索意图,同时将检索后端简化为基于倒排索引的系统,并表明将检索过程锚定在逻辑查询上可显著降低生成响应中的幻觉。This paper proposes an agentic RAG framework that enables LLMs to formulate retrieval intents using logical expressions while simplifying the retrieval backend to an inverted-index-based system, and shows that anchoring the retrieval process in logical queries substantially reduces hallucinations in generated responses.
提出 MMAgent-R$^2$,一种将视觉重排序与主动拒答作为内部验证机制的 Agentic mRAG 框架,并通过 GRPO 训练实现外部检索、内部验证与答案生成的联合优化。MMAgent-R$^2$, an agentic mRAG framework that integrates visual reranking and active rejection as its internal verification mechanism, is proposed and achieves joint optimization of external retrieval, internal verification, and answer generation via GRPO training.
提出一种基于不确定性感知框架的自适应问答方法,通过 LLM 内部表征中区分知识不足与知识歧义/冲突的显式信号,在单次前向传播中即可由隐状态高效估计。This work proposes an uncertainty-aware framework for adaptive QA based on explicit signals derived from LLM internal representations that distinguish between knowledge insufficiency and knowledge ambiguity or conflict, and efficiently estimate these from hidden states in a single forward pass.
提出 DynaKRAG,将多跳证据获取建模为针对原子证据操作的状态条件控制,并展示了在演化证据状态下协同检索、诊断与缺口定向获取的优势。DynaKRAG is introduced, which formulates multi-hop evidence acquisition as state-conditioned control over atomic evidence operations, and demonstrates the benefit of coordinating retrieval, diagnosis, and gap-directed acquisition under an evolving evidence state.
结果显示,RAG 在生成完整 API 调用时能够减少幻觉并提升正确性,但在端点已提供的情况下反而会促使生成不必要的参数而降低正确性;约束解码(CD)则能可靠地防止非法 URL、HTTP 方法与参数的出现,并显著提升两种 starter code 的整体正确性。Results show that RAG reduces hallucinations and improves correctness when generating full API invocations but reduces it when the endpoint is already provided as it encourages the generation of unnecessary parameters, and CD reliably prevents illegal URLs, HTTP methods, and arguments and substantially improves overall correctness for both starter codes.
提出一种新颖的进化系统,专注于利用 RAG 增强的 LLM 自动生成空域隐写的代码级代价函数;该方法在隐写安全性上一致优于现有自动设计方法,同时提高了平均代码执行率并降低了搜索成本。A novel evolutionary system focused on exploiting Retrieval-Augmented Generation enhanced LLMs for the automatic code-level generation of spatial steganography cost functions, which consistently achieves higher steganographic security than existing automatically designed methods and increases the average code execution rate while reducing the search cost.
该工作提出了一个端到端的档案处理与检索框架,将大语言模型(LLM)集成到档案流程中,并证明将 LLM 与成熟的文档处理与检索流程相结合,可将数字图书馆从静态存储库提升为可交互、可语义检索的档案系统。This work presents an end-to-end archival processing and retrieval framework that integrates large language models (LLMs) into the archival pipeline and demonstrates that integrating LLMs with established document processing and retrieval pipelines can elevate digital libraries from static repositories to interactive, semantically searchable archival systems.
将预测的味觉空间作为基于内容的检索索引,对 309 项条目池的排序比 CLAP-text 基线(处于随机水平)忠实得多;ridge probes 与 audio-bandstop knockout 在已记载的声-味对应关系上读出了最强表征。Operationalised as a content-based retrieval index, the predicted taste space ranks a 309-item pool far more faithfully than a CLAP-text baseline, which sits at chance; ridge probes and an audio-bandstop knockout read the strongest representations against documented sound-taste correspondences.
本文提出 SOLAR,一种学习增强框架,从 regret 累积中推导修改时机,并基于隐式检索反馈的贝叶斯在线学习进行内容选择,实现与缓存大小和时域无关的常数竞争比。SOLAR is proposed, a learning-augmented framework that derives modification timing from regret accumulation and content selection from Bayesian online learning over implicit retrieval feedback and achieves a constant competitive ratio, independent of cache size and horizon.
提出 MEDIAREF:源自网络文档的公共知识库,支持跨 200 个媒体来源、可复现且低成本的 MBC 生成评估;给出可复现的构建与更新方法,并系统评测主流 LLM 在 MBC 生成任务上的表现。MEDIAREF, a publicly available knowledge store of web-sourced documents that enables reproducible, low-cost evaluation of MBC generation across 200 media sources, is introduced, describing a reproducible methodology for constructing and updating the collection, and assessing widely used LLMs on the MBC generation task.
CheckRLM:通过 RAG 及时校验并修正事实错误的框架,有效提升推理过程的可靠性,大幅超越现有基线。CheckRLM is a framework that improves the reliability of the reasoning process through Retrieval-Augmented Generation (RAG) by timely checking and correcting factual errors, and substantially outperforms existing baselines.
本文提出基于检索增强生成的多模态大学聊天机器人,将 LLM 与语义检索相结合,从以学校为中心的资源(如大学手册)中生成基于上下文的回复。This work presents the multimodal university chatbot with retrieval-augmented generation, which combines the large language model with semantic retrieval to produce context-based responses from institution-centric resources, such as the university handbook.
提出 Logit 贡献度评分(LOCOS),一种可感知写入的检测器,通过将每个注意力头的 OV 电路输出投影到答案 token 的去嵌入方向进行打分,在单次前向传播中对比 needle 与非 needle 源位置。Logit-Contribution Scoring (LOCOS) is introduced, a write-aware detector that scores each head by the projection of its OV-circuit output onto the answer-token unembedding direction, contrasting needle and off-needle source positions in a single forward pass.
仅启用记忆(不修改模型的任务-动作行为)即可将基础 Agent 性能提升约 2–4 倍,使 32B 开源权重模型具备与 Claude Opus 4.5、Gemini 3.1 Pro Thinking 等前沿系统相竞争的能力。Opting memory alone--without modifying the model's task-action behavior--improved the base agent's performance ~2x-4x, bringing a 32B open-weight model competitive with frontier systems such as Claude Opus 4.5 and Gemini 3.1 Pro Thinking.
结果表明,在重建频繁或高维场景中(如 multiprobe grid 等)基于网格的方法可能具有竞争力,因为这些场景下索引成本与维度鲁棒性决定性能。The results suggest that grid-based methods such as multiprobe grid may be competitive in rebuild-heavy or high-dimensional settings where indexing cost and dimensional robustness dictate performance.
AdaTrans 是一个通过三大核心机制解决 C 代码到 Rust 自动转换的框架:策略驱动的检索增强生成(RAG)机制,用于将编译器错误映射到具体修复;错误分层转换策略(ESTS),可根据错误类型自适应调整行为;以及多阶段验证流水线,以确保可编译性与功能等价性。AdaTrans is a framework that addresses the automated transformation of C code to Rust through three core mechanisms: a Strategy-Driven Retrieval-Augmented Generation (RAG) mechanism to map compiler errors to specific repairs, an Error-Stratified Transformation Strategy (ESTS) that adapts its behavior based on error types, and a multi-stage validation pipeline to ensure both compilability and functional equivalence.
AGE 专注于预测关键节点以外的节点,采用可学习节点采样器,在基于非参数检索组件的 GraphQA 任务上取得显著提升,在四个具有不同特征的基准数据集上均达到更高的准确率。AGE focuses on predicting nodes apart from key nodes, utilizing a learnable node sampler, and significantly improves approaches using non-parametric search component in GraphQA tasks, achieving superior accuracy across four benchmark datasets with distinct characteristics.
本文提出 SHIFT,一种新颖的框架,将神经元级修改重构为可学习的门控调制,使 LLM 能够自适应地调节内部激活以解决知识冲突。SHIFT is introduced, a novel framework that reformulates neuron-level modification as learnable gate modulation, allowing LLMs to adaptively regulate internal activations for knowledge conflict resolution, allowing LLMs to adaptively regulate internal activations for knowledge conflict resolution.
提出 ZooClaw-FashionSigLIP2——一款面向时尚领域的专用 SigLIP2-base 模型,以简洁方案化解该权衡,性能上优于 LoRA、更大骨干网络以及外部训练数据。ZooClaw-FashionSigLIP2, a fashion-specialized SigLIP2-base model that resolves this tradeoff with a simple recipe and outperforms LoRA, larger backbones, and external training data, is presented.
核心结论是"过时事实错误率":在被要求作答时,RAG 有 15%–40% 的概率输出已被取代的旧值;MemStrata 将该比率降至约 0%,而这一类失效是 RAG 本身无法规避的。The central result is the stale-fact-error rate: when required to answer, RAG serves superseded values 15-40% of the time; MemStrata drives this to ~0%, a failure class RAG cannot avoid.
提出一种面向 LCA 解释的视角条件化检索增强生成框架,在 AI 辅助的 LCA 中引入多视角检索与受控合成,以支持超出传统 LCA 研究的、面向落地的决策。A perspective-conditioned retrieval-augmented generation framework for LCA interpretation, where a multi-perspective retrieval and controlled synthesis is incorporated in the artificial intelligence (AI)-assisted LCA to support implementation-oriented decision-making beyond conventional LCA studies.
提出 MIRROR——一个统一的跨表层框架,在显式新颖性约束下以检索到的上下文为条件生成候选,并执行记忆引导的蒙特卡洛树搜索,使检索可影响搜索先验,同时避免提示词级别的复制。MIRROR is presented, a unified cross-surface framework that performs memory-guided Monte Carlo tree search while conditioning candidate generation on retrieved context under an explicit novelty constraint, allowing retrieval to inform search priors without enabling prompt copying.
本文提出 TRACE——一种通过 token 影响归因追踪答案相关 token 来识别投毒攻击的轻量检测框架;该方法首先发现跨检索文档的反复出现的高影响关键词,再经二次验证确认其对模型预测的影响。TRACE is presented, a lightweight detection framework that identifies poisoning attacks by tracing answer-related tokens through token influence attribution, and first discovers recurrent high-influence keywords across retrieved documents and then performs a secondary verification to confirm their influence on model predictions.
本文全面审视集中式、设备端、联邦与混合范式下 RAG 系统的隐私与安全挑战,并勾勒出构建可信、安全、韧性 RAG 系统的开放性研究挑战。A comprehensive examination of privacy and security challenges across RAG systems deployed in centralized, on-device, federated, and hybrid paradigms is provided and open research challenges toward building trustworthy, secure, and resilient RAG systems are outlined.
提出一个简洁而高效的检索增强生成框架用于文生艺术图像任务,将艺术检索机制与基于 LoRA 的模型微调相结合,能够生成与用户输入高度匹配的艺术作品,性能显著优于现有方案。A simple yet efficient retrieval augmented generation framework for text-to-artistic image generation by integrating an art retrieval mechanism with LoRA-based model fine-tuning, which can generate artworks that closely match the user's input, significantly outperforming existing solutions.
概述了通过 LLM 进行空间推理所面临的挑战,并展望了搜索引擎与 LLM 集成、通过图增强推理来回答复杂空间问题的未来。The challenges associated with spatial reasoning through LLMs are outlined and a future in which search engines integrate with LLMs to answer complex spatial questions through graph-enhanced reasoning is envisioned.
HAKARI-Bench 是一个轻量级基准,将现有检索套件重建为统一格式的小型数据集(Nano-sets),支持在同一条件下对五类检索方法及其效率变体进行与模型无关的对比。HAKARI-Bench is a lightweight benchmark that reconstructs existing retrieval suites into small datasets (Nano-sets) in a unified format, enabling same-condition, model-agnostic comparison of five retrieval families and their efficiency variants.
本文命名了"检索状态锁定"这一失败模式,通过分离单一置信度分数所混淆的三个对象——答案表面、检索到的证据以及检索状态本身——来诊断该问题,并直接衡量"一致性盲区"。This work names the failure retrieval-state lock-in and diagnose it by separating the three objects a single confidence score conflates: the answer surface, the retrieved evidence, and the retrieval state itself, and measures the agreement blind spot directly.
本文提出一种将 LLM 与检索增强生成(RAG)相结合的混合方法,用于自动化跨版本 Qiskit 代码迁移,验证了这种以数据为中心的方法在促进技术独立性和提供缓解 API 过时问题的鲁棒智能助手方面的潜力。A hybrid approach integrating LLMs with Retrieval-Augmented Generation (RAG) to automate the migration of Qiskit code across versions and confirms the potential of this data-centric methodology to foster technological independence and provide robust, intelligent assistants that mitigate API obsolescence.
本文命名并测量了推测性查询的检索收敛到包含答案结果时的输入流位置——"工具意图稳定化":即推测性查询的检索收敛到包含答案结果的输入流位置。This work names and measures the point in the input stream at which a speculative query's retrieval converges on the answer-bearing result, tool-intent stabilization: the point in the input stream at which a speculative query's retrieval converges on the answer-bearing result.
HACD-H 为建模自适应人-AI 社交交互与开发社交智能 AI 系统提供了统一的理论基础,并表明社交智能源自长期社交认知的协同进化,而非孤立的对话能力。The HACD-H provides a unified theoretical foundation for modeling adaptive human-AI social interaction and developing socially intelligent AI systems and suggests that social intelligence emerges from long-term social cognitive coevolution rather than isolated conversational capabilities.
提出 MCompassRAG,一种由元数据引导的检索框架,将主题级信号作为语义罗盘以选择相关证据,在同一 embedding 空间中以主题元数据丰富 chunk 表示,并通过 LLM 教师蒸馏训练轻量级检索器。MCompassRAG is introduced, a metadata-guided retrieval framework that uses topic-level signals as a semantic compass for selecting relevant evidence and enriches chunk representations with topic metadata in the same embedding space and trains a lightweight retriever through LLM-teacher distillation.
提出 HistoRAG,一个将史学原则转化为具体架构干预的框架,为特定领域认识论承诺如何转化为 RAG 设计决策提供模型,并可迁移至其他处理大规模语料的诠释性学科。HistoRAG is introduced, a framework that translates historiographical principles into concrete architectural interventions and offers a model for how domain-specific epistemological commitments can be translated into RAG design decisions, and may transfer to other interpretive disciplines working with large corpora.