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OpenAI를 사용하여 RAG 응답 정확성을 평가합니다:문서 기본 지표

고급

이것은Engineering, AI분야의자동화 워크플로우로, 25개의 노드를 포함합니다.주로 Set, Evaluation, HttpRequest, ManualTrigger, Agent 등의 노드를 사용하며인공지능 기술을 결합하여 스마트 자동화를 구현합니다. OpenAI를 사용하여 RAG 응답 정확성을 평가: 문서 기본 지표

사전 요구사항
  • 대상 API의 인증 정보가 필요할 수 있음
  • OpenAI API Key
워크플로우 미리보기
노드 연결 관계를 시각적으로 표시하며, 확대/축소 및 이동을 지원합니다
워크플로우 내보내기
다음 JSON 구성을 복사하여 n8n에 가져오면 이 워크플로우를 사용할 수 있습니다
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      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      "parameters": {
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        "toolDescription": "Call this tool to query over the bitcoin whitepaper to answer technical questions about bitcoin."
      },
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      "webhookId": "638886a2-37cc-4edd-9b9f-95b09b255ffb",
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      "parameters": {
        "text": "=# Document and AI-generated Response\n## Documents\n{{ $json.documents\n  .map(doc => `* ${doc.text.parseJson().pageContent.replaceAll('\\n', ' ')}`)\n  .join('\\n')\n}}\n\n## AI-generated Response\n{{ $('Get Documents').first().json.output }}",
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              "type": "number",
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            }
          ]
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    },
    {
      "id": "e5313dae-6eff-4b71-83b1-0c89ff319662",
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -840,
        -500
      ],
      "parameters": {
        "color": 7,
        "width": 960,
        "height": 780,
        "content": "## 1. Ready your RAG Vector Store\n[Read more about the Simple Vector Store](https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.vectorstoreinmemory/)\n\nFor this exercise, we'll use the Bitcoin Whitepaper as a source of documents for our evaluation."
      },
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    },
    {
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      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -840,
        300
      ],
      "parameters": {
        "color": 7,
        "width": 960,
        "height": 900,
        "content": "## 2. Setup Your AI Workflow to Use Evaluations\n[Learn more about the Evaluations Trigger](https://docs.n8n.io/integrations/builtin/?utm_source=n8n_app&utm_medium=node_settings_modal-credential_link&utm_campaign=n8n-nodes-base.evaluationTrigger)\n\nThe Evaluations Trigger is a separate execution which does not affect your production workflow in any way. It is manually triggered and automatically pulled datasets from the assigned Google Sheet."
      },
      "typeVersion": 1
    },
    {
      "id": "d892b15f-126d-4fac-8458-167a9f4bf1b1",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        160,
        300
      ],
      "parameters": {
        "color": 7,
        "width": 1260,
        "height": 640,
        "content": "## 3. Document Groundedness: Is the AI response based on the retrieved documents?\n[Learn more about the Evaluations Node](https://docs.n8n.io/integrations/builtin/?utm_source=n8n_app&utm_medium=node_settings_modal-credential_link&utm_campaign=n8n-nodes-base.evaluation)\n\nFor this evaluation, we simply want to check if the Agent's answer was grounded in any of the documents retrieved from our vector store.\nA higher score represents a greater alignment between the retrieved information and the expected output, indicating that the retriever is effectively sourcing relevant and accurate content to aid the generator in producing contextually appropriate responses."
      },
      "typeVersion": 1
    },
    {
      "id": "c500b17e-0c27-4121-9f89-40531b83f48e",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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        -500
      ],
      "parameters": {
        "width": 380,
        "height": 880,
        "content": "## Try It Out!\n### This n8n template demonstrates how to calculate the evaluation metric \"RAG document groundedness\" which in this scenario, measures the ability to provide or reference information included only in retrieved vector store documents.\n\nThe scoring approach is adapted from [https://cloud.google.com/vertex-ai/generative-ai/docs/models/metrics-templates#pointwise_groundedness](https://cloud.google.com/vertex-ai/generative-ai/docs/models/metrics-templates#pointwise_groundedness)\n\n### How it works\n* This evaluation works best for an agent that requires document retrieval from a vector store or similar source.\n* For our scoring, we need to collect the agent's response and the documents retrieved and use an LLM to assess if the former is based off the latter.\n* A key factor is to look out information in the response which is not mentioned in the documents.\n* A high score indicates LLM adherence and alignment whereas a low score could signal inadequate prompt or model hallucination.\n\n### Requirements\n* n8n version 1.94+\n* Check out this Google Sheet for a sample data [https://docs.google.com/spreadsheets/d/1YOnu2JJjlxd787AuYcg-wKbkjyjyZFgASYVV0jsij5Y/edit?usp=sharing](https://docs.google.com/spreadsheets/d/1YOnu2JJjlxd787AuYcg-wKbkjyjyZFgASYVV0jsij5Y/edit?usp=sharing)\n\n\n### Need Help?\nJoin the [Discord](https://discord.com/invite/XPKeKXeB7d) or ask in the [Forum](https://community.n8n.io/)!\n\nHappy Hacking!"
      },
      "typeVersion": 1
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}
자주 묻는 질문

이 워크플로우를 어떻게 사용하나요?

위의 JSON 구성 코드를 복사하여 n8n 인스턴스에서 새 워크플로우를 생성하고 "JSON에서 가져오기"를 선택한 후, 구성을 붙여넣고 필요에 따라 인증 설정을 수정하세요.

이 워크플로우는 어떤 시나리오에 적합한가요?

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Jimleuk

Jimleuk

@jimleuk

Freelance consultant based in the UK specialising in AI-powered automations. I work with select clients tackling their most challenging projects. For business enquiries, send me an email at hello@jimle.uk LinkedIn: https://www.linkedin.com/in/jimleuk/ X/Twitter: https://x.com/jimle_uk

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