{
  "id": 524665,
  "title": "CV Strategy  [ New Star in test set - host conformed ]",
  "url": "/competitions/ariel-data-challenge-2024/discussion/524665",
  "author_name": "SeshuRaju 🧘‍♂️",
  "post_date": "2024-08-07T15:52:41.736000",
  "votes": 19,
  "comment_count": 0,
  "views": 0,
  "content": "<blockquote>\n  <p>Its having <strong>2 solar systems</strong> =&gt; first with 346 exoplanets and second with 327 exoplanets, is remaining 327 exoplanets (test) belongs to same solar systems or new solar system?</p>\n  <h1>The 327 belongs to a new planetary system (or new host star) -&gt; <a href=\"https://www.kaggle.com/competitions/ariel-data-challenge-2024/discussion/524287#2950183\" target=\"_blank\">Discussion</a></h1>\n</blockquote>\n<hr>\n<blockquote>\n  <p>-&gt; So, we have 3 planetary systems with stars ( 0, 1, 2 ) =&gt; train (0, 1) and test (0, 1, 2) ( 2 conformed, need to conform 0 or 1 or both with LB prob<br>\n  -&gt; one submission to check star 0 then submit 0 score, star 1 then submit 0.008, star 0,1 then submit 0.114 score)<br>\n  -&gt; we have 1_000 exoplanets  673 in training  and 800 in test.</p>\n</blockquote>\n<hr>\n<h1>CV Strategy</h1>\n<blockquote>\n  <p>=&gt; Test set ( 800 exoplanets, 327 new exoplanets from 3rd star and 473 from 2 stars of training =&gt; 41% and 59% )<br>\n  =&gt; <strong>Strategy 1</strong>  =&gt; 5 Fold on Star 0 (346) =&gt; Training Star 0 -&gt; Fold 1 to 4 (276 exoplanets)  and CV - Star 1  (random 49 exoplanets)  + Star 0 -&gt; Fold 0 (70 exoplanets)<br>\n  =&gt; <strong>Strategy 2</strong> =&gt; 5 Fold on Star 1 (327) =&gt; Training Star 1 -&gt; Fold 1 to 4 (262 exoplanets) and CV - Star 0 (random 45 exoplanets) + Star 1 -&gt; Fold 1 (65 exoplanets)</p>\n</blockquote>\n<hr>\n<h1>New Star with 327 exoplanets</h1>\n<blockquote>\n  <p>We can make 2 CV strategies =&gt; to check which one correlate with LB and <strong>also host conformed it is shift from train to test ( maybe because of new Star 2 is my guess )</strong></p>\n</blockquote>",
  "messages": [
    {
      "id": 2950491,
      "postDate": "2024-08-07T15:52:41.737Z",
      "content": "<blockquote>\n  <p>Its having <strong>2 solar systems</strong> =&gt; first with 346 exoplanets and second with 327 exoplanets, is remaining 327 exoplanets (test) belongs to same solar systems or new solar system?</p>\n  <h1>The 327 belongs to a new planetary system (or new host star) -&gt; <a href=\"https://www.kaggle.com/competitions/ariel-data-challenge-2024/discussion/524287#2950183\" target=\"_blank\">Discussion</a></h1>\n</blockquote>\n<hr>\n<blockquote>\n  <p>-&gt; So, we have 3 planetary systems with stars ( 0, 1, 2 ) =&gt; train (0, 1) and test (0, 1, 2) ( 2 conformed, need to conform 0 or 1 or both with LB prob<br>\n  -&gt; one submission to check star 0 then submit 0 score, star 1 then submit 0.008, star 0,1 then submit 0.114 score)<br>\n  -&gt; we have 1_000 exoplanets  673 in training  and 800 in test.</p>\n</blockquote>\n<hr>\n<h1>CV Strategy</h1>\n<blockquote>\n  <p>=&gt; Test set ( 800 exoplanets, 327 new exoplanets from 3rd star and 473 from 2 stars of training =&gt; 41% and 59% )<br>\n  =&gt; <strong>Strategy 1</strong>  =&gt; 5 Fold on Star 0 (346) =&gt; Training Star 0 -&gt; Fold 1 to 4 (276 exoplanets)  and CV - Star 1  (random 49 exoplanets)  + Star 0 -&gt; Fold 0 (70 exoplanets)<br>\n  =&gt; <strong>Strategy 2</strong> =&gt; 5 Fold on Star 1 (327) =&gt; Training Star 1 -&gt; Fold 1 to 4 (262 exoplanets) and CV - Star 0 (random 45 exoplanets) + Star 1 -&gt; Fold 1 (65 exoplanets)</p>\n</blockquote>\n<hr>\n<h1>New Star with 327 exoplanets</h1>\n<blockquote>\n  <p>We can make 2 CV strategies =&gt; to check which one correlate with LB and <strong>also host conformed it is shift from train to test ( maybe because of new Star 2 is my guess )</strong></p>\n</blockquote>",
      "rawMarkdown": "> Its having **2 solar systems** => first with 346 exoplanets and second with 327 exoplanets, is remaining 327 exoplanets (test) belongs to same solar systems or new solar system?\n\n\n> # The 327 belongs to a new planetary system (or new host star) -> [Discussion](https://www.kaggle.com/competitions/ariel-data-challenge-2024/discussion/524287#2950183)\n\n---\n\n> -> So, we have 3 planetary systems with stars ( 0, 1, 2 ) => train (0, 1) and test (0, 1, 2) ( 2 conformed, need to conform 0 or 1 or both with LB prob\n> -> one submission to check star 0 then submit 0 score, star 1 then submit 0.008, star 0,1 then submit 0.114 score)\n> -> we have 1_000 exoplanets  673 in training  and 800 in test.\n\n---\n\n# CV Strategy\n\n> => Test set ( 800 exoplanets, 327 new exoplanets from 3rd star and 473 from 2 stars of training => 41% and 59% )\n> => **Strategy 1**  => 5 Fold on Star 0 (346) => Training Star 0 -> Fold 1 to 4 (276 exoplanets)  and CV - Star 1  (random 49 exoplanets)  + Star 0 -> Fold 0 (70 exoplanets)\n> => **Strategy 2** => 5 Fold on Star 1 (327) => Training Star 1 -> Fold 1 to 4 (262 exoplanets) and CV - Star 0 (random 45 exoplanets) + Star 1 -> Fold 1 (65 exoplanets)\n\n---\n\n# New Star with 327 exoplanets\n\n> We can make 2 CV strategies => to check which one correlate with LB and **also host conformed it is shift from train to test ( maybe because of new Star 2 is my guess )**",
      "votes": 19
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "2950491": "> Its having **2 solar systems** => first with 346 exoplanets and second with 327 exoplanets, is remaining 327 exoplanets (test) belongs to same solar systems or new solar system?\n\n\n> # The 327 belongs to a new planetary system (or new host star) -> [Discussion](https://www.kaggle.com/competitions/ariel-data-challenge-2024/discussion/524287#2950183)\n\n---\n\n> -> So, we have 3 planetary systems with stars ( 0, 1, 2 ) => train (0, 1) and test (0, 1, 2) ( 2 conformed, need to conform 0 or 1 or both with LB prob\n> -> one submission to check star 0 then submit 0 score, star 1 then submit 0.008, star 0,1 then submit 0.114 score)\n> -> we have 1_000 exoplanets  673 in training  and 800 in test.\n\n---\n\n# CV Strategy\n\n> => Test set ( 800 exoplanets, 327 new exoplanets from 3rd star and 473 from 2 stars of training => 41% and 59% )\n> => **Strategy 1**  => 5 Fold on Star 0 (346) => Training Star 0 -> Fold 1 to 4 (276 exoplanets)  and CV - Star 1  (random 49 exoplanets)  + Star 0 -> Fold 0 (70 exoplanets)\n> => **Strategy 2** => 5 Fold on Star 1 (327) => Training Star 1 -> Fold 1 to 4 (262 exoplanets) and CV - Star 0 (random 45 exoplanets) + Star 1 -> Fold 1 (65 exoplanets)\n\n---\n\n# New Star with 327 exoplanets\n\n> We can make 2 CV strategies => to check which one correlate with LB and **also host conformed it is shift from train to test ( maybe because of new Star 2 is my guess )**"
  }
}