{
  "id": 13471,
  "title": "I guess you must find out some data leak or...",
  "url": "/competitions/malware-classification/discussion/13471",
  "author_name": "",
  "post_date": "2015-04-17T21:10:58.707Z",
  "votes": 2,
  "comment_count": 11,
  "views": 2349,
  "content": "<p>Or you will get astonishing result:</p>\n\n<p>From my experience, Kaggle will insert some noise data to test set. If public lb count these noise, you will be hurt :)</p>",
  "messages": [
    {
      "id": "72152",
      "postDate": "04/17/2015 21:10:58",
      "content": "<p>Or you will get astonishing result:</p>\n\n<p>From my experience, Kaggle will insert some noise data to test set. If public lb count these noise, you will be hurt :)</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72173",
      "postDate": "04/17/2015 21:59:56",
      "content": "<p>cannot wait to see the truth !</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72182",
      "postDate": "04/17/2015 22:22:40",
      "content": "<p>Thanks Bing! xgboost helps a lot. Dont know what the private LB will bring but our is solely based on xgboost, with a lot of feature engineering and feature selection :D</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72185",
      "postDate": "04/17/2015 22:38:51",
      "content": "<p>btw, we dont think there is a data leak (or maybe we couldn't find one). Its all about features.!</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72186",
      "postDate": "04/17/2015 22:41:18",
      "content": "<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n\n<p>[quote=Abhishek;72185]</p>\n<p>btw, we dont think there is a data leak (or maybe we couldn't find one). Its all about features.!</p>\n<p>[/quote]</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72187",
      "postDate": "04/17/2015 22:43:36",
      "content": "<p>[quote=Bing Xu;72186]</p>\n<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n<p>[/quote]</p>\n<p>That would be nice. Since we are using it in one of our research and writing a paper but dont know how to reference it.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72188",
      "postDate": "04/17/2015 22:45:59",
      "content": "<p>Currently, you can add a footnote with these Chinese in your paper:</p>\n<p>[1] &#22825;&#22855;&#22823;&#27861;&#22909;</p>\n<p>[2] &#20449;&#22825;&#22855;&#65292;&#24471;&#27704;&#29983;</p>\n<p>XD, 23333</p>\n<p>BTW: This is totally joking...</p>\n<p>[quote=Abhishek;72187]</p>\n<p>[quote=Bing Xu;72186]</p>\n<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n<p>[/quote]</p>\n<p>That would be nice. Since we are using it in one of our research and writing a paper but dont know how to reference it.</p>\n<p>[/quote]</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72197",
      "postDate": "04/18/2015 00:03:13",
      "content": "<p>I am not surprised they dropped but I am surprised they dropped 7 since they must have had something like 30% more data to train with if they were down to 0.00000000</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72226",
      "postDate": "04/18/2015 02:10:42",
      "content": "<p>Poor Abhishek, hope you have good luck next time....</p>\n<p>[quote=Abhishek;72187]</p>\n<p>[quote=Bing Xu;72186]</p>\n<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n<p>[/quote]</p>\n<p>That would be nice. Since we are using it in one of our research and writing a paper but dont know how to reference it.</p>\n<p>[/quote]</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72319",
      "postDate": "04/18/2015 18:30:53",
      "content": "<p>Our model is also largely based on Xgboost. Thank you very much, Bing and Tianqi. :D</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72326",
      "postDate": "04/18/2015 19:09:15",
      "content": "<p>[quote=rcarson;72319]</p>\n<p>Our model is also largely based on Xgboost. Thank you very much, Bing and Tianqi. :D</p>\n<p>[/quote]</p>\n<p>Ours too. Bing, we love you.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "72440",
      "postDate": "04/19/2015 15:01:03",
      "content": "<p>XGBOOST is&nbsp;the best machine learning package I have ever seen in my life.</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 72173,
      "author_name": "jiweiliu",
      "author_url": "",
      "post_date": "04/17/2015 21:59:56",
      "content": "<p>cannot wait to see the truth !</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72182,
      "author_name": "abhishek",
      "author_url": "",
      "post_date": "04/17/2015 22:22:40",
      "content": "<p>Thanks Bing! xgboost helps a lot. Dont know what the private LB will bring but our is solely based on xgboost, with a lot of feature engineering and feature selection :D</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72185,
      "author_name": "abhishek",
      "author_url": "",
      "post_date": "04/17/2015 22:38:51",
      "content": "<p>btw, we dont think there is a data leak (or maybe we couldn't find one). Its all about features.!</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72186,
      "author_name": "binghsu",
      "author_url": "",
      "post_date": "04/17/2015 22:41:18",
      "content": "<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n\n<p>[quote=Abhishek;72185]</p>\n<p>btw, we dont think there is a data leak (or maybe we couldn't find one). Its all about features.!</p>\n<p>[/quote]</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72187,
      "author_name": "abhishek",
      "author_url": "",
      "post_date": "04/17/2015 22:43:36",
      "content": "<p>[quote=Bing Xu;72186]</p>\n<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n<p>[/quote]</p>\n<p>That would be nice. Since we are using it in one of our research and writing a paper but dont know how to reference it.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72188,
      "author_name": "binghsu",
      "author_url": "",
      "post_date": "04/17/2015 22:45:59",
      "content": "<p>Currently, you can add a footnote with these Chinese in your paper:</p>\n<p>[1] &#22825;&#22855;&#22823;&#27861;&#22909;</p>\n<p>[2] &#20449;&#22825;&#22855;&#65292;&#24471;&#27704;&#29983;</p>\n<p>XD, 23333</p>\n<p>BTW: This is totally joking...</p>\n<p>[quote=Abhishek;72187]</p>\n<p>[quote=Bing Xu;72186]</p>\n<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n<p>[/quote]</p>\n<p>That would be nice. Since we are using it in one of our research and writing a paper but dont know how to reference it.</p>\n<p>[/quote]</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72197,
      "author_name": "jbsilva",
      "author_url": "",
      "post_date": "04/18/2015 00:03:13",
      "content": "<p>I am not surprised they dropped but I am surprised they dropped 7 since they must have had something like 30% more data to train with if they were down to 0.00000000</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72226,
      "author_name": "binghsu",
      "author_url": "",
      "post_date": "04/18/2015 02:10:42",
      "content": "<p>Poor Abhishek, hope you have good luck next time....</p>\n<p>[quote=Abhishek;72187]</p>\n<p>[quote=Bing Xu;72186]</p>\n<p>Awesome! I should suggest Tianqi to write a formal publication about XGBoost!</p>\n<p>[/quote]</p>\n<p>That would be nice. Since we are using it in one of our research and writing a paper but dont know how to reference it.</p>\n<p>[/quote]</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72319,
      "author_name": "jiweiliu",
      "author_url": "",
      "post_date": "04/18/2015 18:30:53",
      "content": "<p>Our model is also largely based on Xgboost. Thank you very much, Bing and Tianqi. :D</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72326,
      "author_name": "kazanova",
      "author_url": "",
      "post_date": "04/18/2015 19:09:15",
      "content": "<p>[quote=rcarson;72319]</p>\n<p>Our model is also largely based on Xgboost. Thank you very much, Bing and Tianqi. :D</p>\n<p>[/quote]</p>\n<p>Ours too. Bing, we love you.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 72440,
      "author_name": "xiaozhouwang",
      "author_url": "",
      "post_date": "04/19/2015 15:01:03",
      "content": "<p>XGBOOST is&nbsp;the best machine learning package I have ever seen in my life.</p>",
      "votes": null,
      "replies": []
    }
  ],
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