{
  "fetched_at": "2026-10-24T23:32:54Z",
  "source_url": "https://www.kaggle.com/competitions/aia-test/data",
  "pages": [
    {
      "name": "rules",
      "content": "This is a page where you can include rules that participants must accept before joining. You may wish to include rules like:\n\n - Don't cheat!\n - Apply yourself!\n - Have fun!",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
      "hasMimeType": false
    },
    {
      "name": "data-description",
      "content": "<p>data description</p>",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
      "hasMimeType": false
    },
    {
      "name": "Description",
      "content": "<p>來挑戰網頁上刷卡是否有有盜刷發生!\n===========\n\n\n題目類型 - 是否有盜刷分類問題：\n-----\nclass: 0 沒盜刷 ,1 被盜刷\n\n* User_id:使用者身分(唯一)\n* Signup_time:創立帳號時間\n* sex:性別\n* purchase_value:下定價錢\n* device_id:裝置名稱(唯一)\n* source:被什麼方式引導到該網頁\n* broswer:瀏覽器\n* age:年齡\n* purchase:購買商品時間\n* country:IP連線所屬國家\n* class:是否被盜刷\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n##問題：\n預測 每個使用者有沒有被盜刷\n\n##練習方向：\n* Data preprocessing and feature engineering\n* Model construction and hyper-parameter tuning\n* Metrics: F1-Score\n\n#通過條件： 超越 Public baseline\n##上傳次數：\n一天可以上傳20次，上傳時，Team Name請以您的學號命名，如AT083001。",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
      "hasMimeType": false
    }
  ]
}