{
  "id": 11238,
  "title": "Build new features",
  "url": "/competitions/avazu-ctr-prediction/discussion/11238",
  "author_name": "Jiwei Liu",
  "post_date": "2014-12-15T02:06:29.977000",
  "votes": 5,
  "comment_count": 0,
  "views": 982,
  "content": "<p>As one of many teams in 0.39 zone, I think the next step is to build new good features.&nbsp;I have read this thread several times:&nbsp;https://www.kaggle.com/c/criteo-display-ad-challenge/forums/t/10555/3-idiots-solution</p>\n<p>But&nbsp;I still don't get the insight that what is the right way to build new features. The position of the node of the instance in a GBDT is interesting. But what about others? Are any models helpful for doing this?</p>",
  "messages": [
    {
      "id": 60216,
      "postDate": "2014-12-15T02:06:29.977Z",
      "content": "<p>As one of many teams in 0.39 zone, I think the next step is to build new good features.&nbsp;I have read this thread several times:&nbsp;https://www.kaggle.com/c/criteo-display-ad-challenge/forums/t/10555/3-idiots-solution</p>\n<p>But&nbsp;I still don't get the insight that what is the right way to build new features. The position of the node of the instance in a GBDT is interesting. But what about others? Are any models helpful for doing this?</p>",
      "votes": 5
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "60216": ""
  }
}