Analyse et prévision des sujets de mathématiques O-Level sur GCE par un système d'analyse de données de sonorisation IA

Intermédiaire

Ceci est unDocument Extraction, AI Summarizationworkflow d'automatisation du domainecontenant 14 nœuds.Utilise principalement des nœuds comme Set, Html, Slack, Markdown, Wordpress. Analyser et publier des prédictions mathématiques du niveau O de GCE avec Perplexity AI sur WordPress et Slack

Prérequis
  • Token Bot Slack ou URL Webhook
  • Peut nécessiter les informations d'identification d'authentification de l'API cible
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
  "id": "oYrTphNZqfYV6uJX",
  "meta": {
    "instanceId": "b91e510ebae4127f953fd2f5f8d40d58ca1e71c746d4500c12ae86aad04c1502"
  },
  "name": "AI Sonar-Reasoning Powered GCE O-Level Math Topic Analysis & Prediction",
  "tags": [],
  "nodes": [
    {
      "id": "816a5f56-ea2b-49ff-b42b-4661716ee3d5",
      "name": "Déclencheur Manuel",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
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      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "b6013e58-fbe9-482c-b7c6-327735bca79d",
      "name": "Récupérer le Programme de Mathématiques O-Level",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        880,
        -112
      ],
      "parameters": {
        "url": "https://www.seab.gov.sg/docs/default-source/national-examinations/syllabus/olevel/2025syllabus/4048_y25_sy.pdf",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "5c7e686f-72c9-48f0-a3b5-1e2b7d99b9ed",
      "name": "Extraire le Texte du Programme",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
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      "parameters": {
        "options": {},
        "operation": "text"
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      "typeVersion": 1
    },
    {
      "id": "3655c347-a6d6-4d5b-a7dc-e1c552ddf75b",
      "name": "Préparer les Données d'Analyse",
      "type": "n8n-nodes-base.set",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "a1",
              "name": "syllabus_content",
              "type": "string",
              "value": "={{ $json.data }}"
            },
            {
              "id": "a2",
              "name": "analysis_year",
              "type": "number",
              "value": "=2025"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "85229eea-e100-45a1-967e-bad53795037e",
      "name": "Charger le Contexte Historique",
      "type": "n8n-nodes-base.set",
      "position": [
        1024,
        32
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "b1",
              "name": "historical_topics",
              "type": "string",
              "value": "=Algebra (equations, inequalities, functions), Geometry (congruence, similarity, circle theorems), Trigonometry (ratios, identities, graphs), Statistics (data analysis, probability), Number patterns (sequences, series), Mensuration (area, volume, surface area), Coordinate geometry (gradients, equations of lines), Vectors (operations, applications), Matrices (operations, transformations), Sets (Venn diagrams, operations)"
            },
            {
              "id": "b2",
              "name": "challenging_areas",
              "type": "string",
              "value": "=Circle theorems and angle properties, Trigonometric identities and proofs, Probability with multiple events, Algebraic manipulation and factorization, Application problems requiring multi-step reasoning"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "b9fccdae-a80e-4091-a9ae-0feaab9bac1d",
      "name": "Agent d'Analyse IA",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1520,
        -16
      ],
      "parameters": {
        "text": "=You are an expert educational analyst specializing in GCE O-Level Mathematics examinations in Singapore.\n\nAnalyze the following syllabus content and provide a comprehensive exam analysis:\n\n**Syllabus Content:**\n{{ $('Prepare Analysis Data').item.json.syllabus_content }}\n\n**Historical Context:**\nRecurring Topics: {{ $('Load Historical Context').item.json.historical_topics }}\nChallenging Areas: {{ $('Load Historical Context').item.json.challenging_areas }}\n\n**Required Output Structure (JSON format):**\n```json\n{\n  \"exam_summary\": {\n    \"year\": 2025,\n    \"total_marks\": \"Paper 1 + Paper 2 distribution\",\n    \"key_changes\": \"Notable syllabus changes for 2025\"\n  },\n  \"top_10_recurring_topics\": [\n    {\n      \"rank\": 1,\n      \"topic\": \"Topic name\",\n      \"frequency_percentage\": 85,\n      \"typical_question_types\": \"Description\"\n    }\n  ],\n  \"top_5_challenging_areas\": [\n    {\n      \"rank\": 1,\n      \"area\": \"Area name\",\n      \"difficulty_reason\": \"Why students struggle\",\n      \"success_tips\": \"Brief study advice\"\n    }\n  ],\n  \"topic_weightage\": {\n    \"algebra\": {\"percentage\": 25, \"marks_range\": \"25-30 marks\"},\n    \"geometry\": {\"percentage\": 20, \"marks_range\": \"20-25 marks\"},\n    \"trigonometry\": {\"percentage\": 15, \"marks_range\": \"15-20 marks\"},\n    \"statistics\": {\"percentage\": 20, \"marks_range\": \"20-25 marks\"},\n    \"number_patterns\": {\"percentage\": 10, \"marks_range\": \"10-15 marks\"},\n    \"others\": {\"percentage\": 10, \"marks_range\": \"10-15 marks\"}\n  },\n  \"predicted_questions\": [\n    {\n      \"prediction_number\": 1,\n      \"paper\": \"Paper 1 or Paper 2\",\n      \"topic_combination\": \"Topics involved\",\n      \"question_type\": \"Description of question format\",\n      \"confidence_score\": 85,\n      \"reasoning\": \"Why this is likely based on patterns\"\n    }\n  ]\n}\n```\n\nProvide detailed, actionable insights based on historical exam patterns and the 2025 syllabus emphasis.",
        "options": {
          "systemMessage": "You are a GCE O-Level Mathematics exam specialist with deep knowledge of Singapore's education system, syllabus trends, and student learning patterns. Provide accurate, evidence-based analysis."
        },
        "promptType": "define"
      },
      "typeVersion": 1.7
    },
    {
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      "name": "Analyser la Sortie IA",
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      "position": [
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      "parameters": {
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      },
      "typeVersion": 3.4
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      "id": "cce94e46-d2a1-4624-8d08-25be02ce4c1f",
      "name": "Formater le Rapport",
      "type": "n8n-nodes-base.markdown",
      "position": [
        1952,
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      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "id": "a3c4b303-c81c-41b9-b770-2abb1568c22e",
      "name": "Convertir en HTML",
      "type": "n8n-nodes-base.html",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 1.2
    },
    {
      "id": "f56cd26a-aedc-42e8-9ecd-c119d892e4db",
      "name": "Publier vers WordPress",
      "type": "n8n-nodes-base.wordpress",
      "position": [
        2288,
        -16
      ],
      "parameters": {
        "title": "=GCE O-Level Math Predictions {{ $('Prepare Analysis Data').item.json.analysis_year }}",
        "additionalFields": {}
      },
      "typeVersion": 1
    },
    {
      "id": "79d45a5b-7988-47c7-aae9-fc3c64fee16b",
      "name": "Envoyer le Résumé Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
        2480,
        -16
      ],
      "webhookId": "9fa18884-3c76-4df3-af30-7be8b658738c",
      "parameters": {
        "text": "=🎓 *GCE O-Level Mathematics Exam Analysis {{ $('Prepare Analysis Data').item.json.analysis_year }} - Now Available!*\n\n📊 *Key Highlights:*\n• Top 10 recurring topics identified\n• 5 challenging areas with success tips\n• Topic weightage breakdown\n• 5 predicted question types with confidence scores\n\n📝 *Top 3 Predicted Topics:*\n{{ $('Parse AI Output').item.json.predicted_questions.slice(0, 3).map((p, i) => `${i + 1}. ${p.topic_combination} (${p.confidence_score}% confidence)`).join('\\n') }}\n\n🔗 Full report published to WordPress\n\n_Analysis based on 2025 syllabus and historical exam patterns_",
        "otherOptions": {}
      },
      "typeVersion": 2.2
    },
    {
      "id": "22696c5f-9c7d-489e-a6ef-f3d94b0197a4",
      "name": "Modèle de Chat OpenRouter",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "position": [
        1520,
        160
      ],
      "parameters": {
        "model": "perplexity/sonar-reasoning",
        "options": {}
      },
      "credentials": {
        "openRouterApi": {
          "id": "fKnn6LL7cRFqNHDX",
          "name": "OpenRouter account2"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "e5a1c828-8bda-4c3c-87b2-55b02cc026ac",
      "name": "Note Adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        704,
        176
      ],
      "parameters": {
        "width": 752,
        "height": 544,
        "content": "## **Introduction**\nExams create significant stress for students. This workflow automates syllabus analysis and predicts exam trends using AI, helping educators and students better prepare for GCE 'O' Level Mathematics in Singapore.\n\n## **How It Works**\nTrigger → Fetch Syllabus → Extract & Prepare Data → Load History → AI Analyze → Parse → Format → Convert → Publish → Notify\n\n## **Workflow Template**\nManual Trigger → Fetch O-Level Math Syllabus → Extract Syllabus Text → Prepare Analysis Data → Load Historical Context → AI Analysis Agent → Parse AI Output → Format Report → Convert to HTML → Publish to WordPress → Send Slack Summary\n\n## **Data Collection & AI Processing**\nHTTP retrieves O-Level Math syllabus from SEAB and extracts text. Loads 3-5 years exam history. OpenRouter compares syllabus vs trends, predicts topics with confidence scores.\n\n## **Report Generation & Publishing**\nFormats AI insights to Markdown (topics, trends, recommendations), converts to HTML. Auto-publishes to WordPress and sends Slack summary with report link.\n\n\n"
      },
      "typeVersion": 1
    },
    {
      "id": "15fbf510-bf4e-488d-b2a6-781dae32ba07",
      "name": "Note Adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1760,
        144
      ],
      "parameters": {
        "color": 4,
        "width": 592,
        "height": 656,
        "content": "## **Workflow Steps**\n1. Fetch & extract syllabus from SEAB site\n2. Load historical exam content\n3. AI analyzes syllabus + trends via OpenRouter model\n4. Parse and format AI output to Markdown/HTML\n5. Auto-publish report to WordPress and Slack\n\n## **Setup Instructions**\n1. Connect HTTP node to SEAB syllabus URL\n2. Configure OpenRouter AI model with API key\n3. Set WordPress and Slack credentials for publishing\n\n## **Prerequisites**\nOpenRouter account, WordPress API access, Slack webhook, SEAB syllabus link.\n\n## **Use Cases**\nPredict 2025 GCE Math topics, generate AI insights, publish summaries for educators.\n\n## **Customization**\nAdapt for other subjects or boards by changing syllabus source and analysis prompt.\n\n## **Benefits**\nEnables fast, data-driven exam forecasting and automated report publication."
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "42c008fc-1542-4479-8605-e8c219b2ec73",
  "connections": {
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    "a3c4b303-c81c-41b9-b770-2abb1568c22e": {
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    "22696c5f-9c7d-489e-a6ef-f3d94b0197a4": {
      "ai_languageModel": [
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            "type": "ai_languageModel",
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}
Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Intermédiaire - Extraction de documents, Résumé IA

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.

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Informations sur le workflow
Niveau de difficulté
Intermédiaire
Nombre de nœuds14
Catégorie2
Types de nœuds11
Description de la difficulté

Adapté aux utilisateurs expérimentés, avec des workflows de complexité moyenne contenant 6-15 nœuds

Auteur
Cheng Siong Chin

Cheng Siong Chin

@cschin

Dr. Cheng Siong CHIN serves as a Professor in Intelligent Systems Modelling and Simulation in Newcastle University, Singapore. His academic credentials include an M.Sc. in Advanced Control and Systems Engineering from The University of Manchester and a Ph.D. in Robotics from Nanyang Technological University.

Liens externes
Voir sur n8n.io

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Catégories

Catégories: 34