* [[Parent Document Retriever]] * 在 [[Building and Evaluating Advanced RAG Applications]] 有教 * Sentence windows Retriever * Auto-merging Retriever https://akash-mathur.medium.com/advanced-rag-optimizing-retrieval-with-additional-context-metadata-using-llamaindex-aeaa32d7aa2f * Relevant Segment Extraction (RSE) * https://github.com/NirDiamant/RAG_Techniques/blob/main/all_rag_techniques/relevant_segment_extraction.ipynb ## llamaindex 中叫做 Small-to-Big Retrieval * https://twitter.com/jerryjliu0/status/1708147687084986504 9/30 * https://sophiamyang.medium.com/advanced-rag-01-small-to-big-retrieval-172181b396d4 * 跟 langchain 的 [[Parent Document Retriever]] 概念似乎一樣 * [ ] Sentence Window https://gpt-index.readthedocs.io/en/latest/examples/node_postprocessor/MetadataReplacementDemo.html 回傳檢索到的句子的前後文 * [ ] Auto-merging retrieval https://twitter.com/clusteredbytes/status/1707864519433736305 會傳上一層的大節點 * 這圖不錯 https://community.analyticsvidhya.com/c/generative-ai-tech-discussion/automergingretriever-the-new-retrieval-algorithm * https://generativeai.pub/advanced-rag-retrieval-strategies-auto-merging-retrieval-dc3f869654c4 * [ ] Node References https://gpt-index.readthedocs.io/en/latest/examples/retrievers/recursive_retriever_nodes.html * Dynamic Section Retrieval with LlamaParse * https://x.com/llama_index/status/1856743483941556640 (2024/11/14) * https://github.com/run-llama/llama_parse/blob/main/examples/advanced_rag/dynamic_section_retrieval.ipynb