English(EN)GuidedRAG: Semantic Steering of Retrieval-Augmented Generation
RAG研究探索语义引导、图模型和扩展范式 · 跟踪6个来源
作者PulseAugur 编辑部·[8 个来源]·
近期研究通过考察不同的范式及其扩展属性,探索了检索增强生成(RAG)的进展。一项研究引入了GuidedRAG,它使用语义引导在检索前约束知识库,从而提高相关性并减少开销。另一篇论文GLM-RAG,研究了用于知识图谱上RAG的图语言模型,发现微调的GLM检索器在域外泛化能力更好。一项单独的扩展研究比较了BM25、文件系统代理和基于图的方法等RAG范式,得出结论BM25在准确性和成本方面扩展性最好。最后,研究还深入探讨了文本块大小对RAG性能的影响,强调了其对生成质量和检索效果的影响。
AI
arXiv:2607.29402v1 Announce Type: cross Abstract: Retrieval-Augmented Generation (RAG) systems synergize retrieval mechanisms with generative language models to enhance the accuracy and relevance of responses. However, bridging the style gap between user queries and relevant info…
Retrieval-Augmented Generation (RAG) systems synergize retrieval mechanisms with generative language models to enhance the accuracy and relevance of responses. However, bridging the style gap between user queries and relevant information in document text remains a persistent chal…
arXiv cs.AI
TIER_1English(EN)·Matthijs Jansen op de Haar, Tobias St\"ahle, Lorenzo Gatti·
arXiv:2607.26071v1 Announce Type: cross Abstract: In this work, we propose GuidedRAG, a novel extension to traditional Retrieval-Augmented Generation (RAG) that introduces a dedicated selection stage and semantic steering during retrieval. In contrast to current state-of-the-art …
arXiv cs.CL
TIER_1English(EN)·Maya Arseven, Anette Frank, Beni Egressy, Johann Higl, Moritz Plenz·
Retrieval-augmented generation (RAG) over knowledge graphs requires retrievers that can effectively capture both graph structure and semantic information. Recent approaches have explored graph neural network (GNN)-based retrievers to model graph topology in multi-hop reasoning ta…
arXiv:2607.26497v1 Announce Type: new Abstract: Retrieval-augmented generation (RAG) methods range from lexical and dense retrieval to graph-based indexing and agentic search. They are usually evaluated on different benchmarks at one corpus size, leaving their accuracy-cost scali…
Retrieval-augmented generation (RAG) spans lexical and dense retrieval, graph-based indexing, and agentic search, but these paradigms are usually evaluated on different benchmarks at one corpus size, leaving their accuracy-cost scaling unclear. To bridge this gap, we present a co…
arXiv cs.AI
TIER_1English(EN)·German Garrido-Lestache Belinchon, Hugo Garrido-Lestache Belinchon·
arXiv:2607.24767v1 Announce Type: cross Abstract: Retrieval-Augmented Generation (RAG) systems have emerged as a powerful process for allowing large language models (LLMs) to retrieve relevant information to use as source material during text generation. A critical yet under-expl…