{
  "id": 16471,
  "title": "Best Score With Single Model",
  "url": "/competitions/flavours-of-physics/discussion/16471",
  "author_name": "",
  "post_date": "2015-09-14T06:09:40.980Z",
  "votes": null,
  "comment_count": 9,
  "views": 1850,
  "content": "<p>Hi All,</p>\n\n<p>Could you please post your best score of single model !</p>\n\n<p>Regards,\nJeeban</p>",
  "messages": [
    {
      "id": "92421",
      "postDate": "09/14/2015 06:09:40",
      "content": "<p>Hi All,</p>\n\n<p>Could you please post your best score of single model !</p>\n\n<p>Regards,\nJeeban</p>",
      "rawMarkdown": "Hi All,\r\n\r\nCould you please post your best score of single model !\r\n\r\nRegards,\r\nJeeban",
      "votes": null
    },
    {
      "id": "92426",
      "postDate": "09/14/2015 06:15:12",
      "content": "<p>I got <strong>0.980217</strong> as LB score with RF model.</p>",
      "rawMarkdown": "I got **0.980217** as LB score with RF model.",
      "votes": null
    },
    {
      "id": "92645",
      "postDate": "09/15/2015 02:59:45",
      "content": "<p>For me it's <strong>0.981396</strong> using a RF model, but it's still untuned and only little feature engineering. So I would think there is much room for improvement.</p>",
      "rawMarkdown": "For me it's **0.981396** using a RF model, but it's still untuned and only little feature engineering. So I would think there is much room for improvement.",
      "votes": null
    },
    {
      "id": "93721",
      "postDate": "09/30/2015 17:41:10",
      "content": "<p><strong>0.982832</strong> LB score without cv.</p>",
      "rawMarkdown": "**0.982832** LB score without cv.",
      "votes": null
    },
    {
      "id": "93722",
      "postDate": "09/30/2015 18:19:57",
      "content": "<p><strong>0.983176</strong> is now my best single model LB score (with similar cv value). But I can't get beyond that, even ensembling is pulling me down. Any advice, since your doing quite good on the Leaderboard?</p>\n\n<p>Thanks</p>",
      "rawMarkdown": "**0.983176** is now my best single model LB score (with similar cv value). But I can't get beyond that, even ensembling is pulling me down. Any advice, since your doing quite good on the Leaderboard?\r\n\r\nThanks",
      "votes": null
    },
    {
      "id": "93742",
      "postDate": "09/30/2015 21:14:58",
      "content": "<p>Actually I struggled with an other problem, namely my cv scores were on the sky, but my LB was deep under the ground, thus this is my first real own achievement after a long time &quot;expedition&quot; to solve this problem, but I'm quite happy to managed to figure it out. Now I have 12 days to build an ensemble to climb upper. \nI propose you to combine your single model with one of the &quot;scripted&quot; ensembles, I guess you will be able to improve your score. Let's talk few days later further discussion.\nGood luck!</p>",
      "rawMarkdown": "Actually I struggled with an other problem, namely my cv scores were on the sky, but my LB was deep under the ground, thus this is my first real own achievement after a long time \"expedition\" to solve this problem, but I'm quite happy to managed to figure it out. Now I have 12 days to build an ensemble to climb upper. \r\nI propose you to combine your single model with one of the \"scripted\" ensembles, I guess you will be able to improve your score. Let's talk few days later further discussion.\r\nGood luck!",
      "votes": null
    },
    {
      "id": "95559",
      "postDate": "10/09/2015 05:56:51",
      "content": "<p>I've got 0.983355 on LB with a single RF with feature engineering (stacking). The CV score is very similar: 0.983672.  Applying XGBoost on the same dataset gives me CV score 0.985007, but it does not pass the agreement test :(</p>",
      "rawMarkdown": "I've got 0.983355 on LB with a single RF with feature engineering (stacking). The CV score is very similar: 0.983672.  Applying XGBoost on the same dataset gives me CV score 0.985007, but it does not pass the agreement test :(",
      "votes": null
    },
    {
      "id": "95901",
      "postDate": "10/12/2015 22:04:13",
      "content": "<p><strong>0.991990</strong> on LB with a single UGBC model, no tricks, just feature engineering, CV score: 0.993.</p>",
      "rawMarkdown": "**0.991990** on LB with a single UGBC model, no tricks, just feature engineering, CV score: 0.993.",
      "votes": null
    },
    {
      "id": "95929",
      "postDate": "10/13/2015 00:37:46",
      "content": "<p>I got CV score 0.993884 with a single XGBoost.  Ensembling it with RF and UGBC gave me CV score 0.994635 . This model didn't pass the correlation test by a narrow margin, but it did when I ensembled it with the modified version of the public script (LB score 0.987529). My final private LB score is  0.994894.</p>",
      "rawMarkdown": "I got CV score 0.993884 with a single XGBoost.  Ensembling it with RF and UGBC gave me CV score 0.994635 . This model didn't pass the correlation test by a narrow margin, but it did when I ensembled it with the modified version of the public script (LB score 0.987529). My final private LB score is  0.994894.",
      "votes": null
    },
    {
      "id": "95931",
      "postDate": "10/13/2015 00:47:28",
      "content": "<p>My score with a single model, only with a single validation, not used the entire training (set because of lack of time), <strong>without CV</strong> <strong>0.9935</strong> and was fully aligned with LB. I have had no time. I have had no problem with the KS, but the cvm and time. :)</p>",
      "rawMarkdown": "My score with a single model, only with a single validation, not used the entire training (set because of lack of time), **without CV** **0.9935** and was fully aligned with LB. I have had no time. I have had no problem with the KS, but the cvm and time. :)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 92426,
      "author_name": "jeeban",
      "author_url": "",
      "post_date": "09/14/2015 06:15:12",
      "content": "<p>I got <strong>0.980217</strong> as LB score with RF model.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 92645,
      "author_name": "paso84",
      "author_url": "",
      "post_date": "09/15/2015 02:59:45",
      "content": "<p>For me it's <strong>0.981396</strong> using a RF model, but it's still untuned and only little feature engineering. So I would think there is much room for improvement.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 93721,
      "author_name": "",
      "author_url": "",
      "post_date": "09/30/2015 17:41:10",
      "content": "<p><strong>0.982832</strong> LB score without cv.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 93722,
      "author_name": "paso84",
      "author_url": "",
      "post_date": "09/30/2015 18:19:57",
      "content": "<p><strong>0.983176</strong> is now my best single model LB score (with similar cv value). But I can't get beyond that, even ensembling is pulling me down. Any advice, since your doing quite good on the Leaderboard?</p>\n\n<p>Thanks</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 93742,
      "author_name": "",
      "author_url": "",
      "post_date": "09/30/2015 21:14:58",
      "content": "<p>Actually I struggled with an other problem, namely my cv scores were on the sky, but my LB was deep under the ground, thus this is my first real own achievement after a long time &quot;expedition&quot; to solve this problem, but I'm quite happy to managed to figure it out. Now I have 12 days to build an ensemble to climb upper. \nI propose you to combine your single model with one of the &quot;scripted&quot; ensembles, I guess you will be able to improve your score. Let's talk few days later further discussion.\nGood luck!</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 95559,
      "author_name": "anton79",
      "author_url": "",
      "post_date": "10/09/2015 05:56:51",
      "content": "<p>I've got 0.983355 on LB with a single RF with feature engineering (stacking). The CV score is very similar: 0.983672.  Applying XGBoost on the same dataset gives me CV score 0.985007, but it does not pass the agreement test :(</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 95901,
      "author_name": "sionek",
      "author_url": "",
      "post_date": "10/12/2015 22:04:13",
      "content": "<p><strong>0.991990</strong> on LB with a single UGBC model, no tricks, just feature engineering, CV score: 0.993.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 95929,
      "author_name": "anton79",
      "author_url": "",
      "post_date": "10/13/2015 00:37:46",
      "content": "<p>I got CV score 0.993884 with a single XGBoost.  Ensembling it with RF and UGBC gave me CV score 0.994635 . This model didn't pass the correlation test by a narrow margin, but it did when I ensembled it with the modified version of the public script (LB score 0.987529). My final private LB score is  0.994894.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 95931,
      "author_name": "",
      "author_url": "",
      "post_date": "10/13/2015 00:47:28",
      "content": "<p>My score with a single model, only with a single validation, not used the entire training (set because of lack of time), <strong>without CV</strong> <strong>0.9935</strong> and was fully aligned with LB. I have had no time. I have had no problem with the KS, but the cvm and time. :)</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "92421": "Hi All,\r\n\r\nCould you please post your best score of single model !\r\n\r\nRegards,\r\nJeeban",
    "92426": "I got **0.980217** as LB score with RF model.",
    "92645": "For me it's **0.981396** using a RF model, but it's still untuned and only little feature engineering. So I would think there is much room for improvement.",
    "93721": "**0.982832** LB score without cv.",
    "93722": "**0.983176** is now my best single model LB score (with similar cv value). But I can't get beyond that, even ensembling is pulling me down. Any advice, since your doing quite good on the Leaderboard?\r\n\r\nThanks",
    "93742": "Actually I struggled with an other problem, namely my cv scores were on the sky, but my LB was deep under the ground, thus this is my first real own achievement after a long time \"expedition\" to solve this problem, but I'm quite happy to managed to figure it out. Now I have 12 days to build an ensemble to climb upper. \r\nI propose you to combine your single model with one of the \"scripted\" ensembles, I guess you will be able to improve your score. Let's talk few days later further discussion.\r\nGood luck!",
    "95559": "I've got 0.983355 on LB with a single RF with feature engineering (stacking). The CV score is very similar: 0.983672.  Applying XGBoost on the same dataset gives me CV score 0.985007, but it does not pass the agreement test :(",
    "95901": "**0.991990** on LB with a single UGBC model, no tricks, just feature engineering, CV score: 0.993.",
    "95929": "I got CV score 0.993884 with a single XGBoost.  Ensembling it with RF and UGBC gave me CV score 0.994635 . This model didn't pass the correlation test by a narrow margin, but it did when I ensembled it with the modified version of the public script (LB score 0.987529). My final private LB score is  0.994894.",
    "95931": "My score with a single model, only with a single validation, not used the entire training (set because of lack of time), **without CV** **0.9935** and was fully aligned with LB. I have had no time. I have had no problem with the KS, but the cvm and time. :)"
  },
  "source": "meta"
}