{
  "id": 201861,
  "title": "Which is More Robust  Transformer or lgbm",
  "url": "/competitions/riiid-test-answer-prediction/discussion/201861",
  "author_name": "Jaideep",
  "post_date": "2020-12-07T07:04:02.163000",
  "votes": 2,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I think public lb scores can be clustered into mainly two groups lgbm or transformers </p>\n<p>But ask is which one towards the end can perform  better on  private lb .</p>\n<p>I see lgb score are further boosted by some aggregation features, but are those feature valid ones applicable to test data also .?</p>\n<p>On the other hand transformer model takes in all features that can be available  rightly at the test time ,scores of transformer can be boosted by adding some temporal features as shown by Saint + .</p>\n<p>Please give your opinion  ,I think it could be useful for people  to decide which model to invest time on.</p>",
  "messages": [
    {
      "id": 1104658,
      "postDate": "2020-12-07T07:04:02.163Z",
      "content": "<p>I think public lb scores can be clustered into mainly two groups lgbm or transformers </p>\n<p>But ask is which one towards the end can perform  better on  private lb .</p>\n<p>I see lgb score are further boosted by some aggregation features, but are those feature valid ones applicable to test data also .?</p>\n<p>On the other hand transformer model takes in all features that can be available  rightly at the test time ,scores of transformer can be boosted by adding some temporal features as shown by Saint + .</p>\n<p>Please give your opinion  ,I think it could be useful for people  to decide which model to invest time on.</p>",
      "rawMarkdown": "I think public lb scores can be clustered into mainly two groups lgbm or transformers \n\nBut ask is which one towards the end can perform  better on  private lb .\n\nI see lgb score are further boosted by some aggregation features, but are those feature valid ones applicable to test data also .?\n\nOn the other hand transformer model takes in all features that can be available  rightly at the test time ,scores of transformer can be boosted by adding some temporal features as shown by Saint + .\n\nPlease give your opinion  ,I think it could be useful for people  to decide which model to invest time on.",
      "votes": 2
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1104658": "I think public lb scores can be clustered into mainly two groups lgbm or transformers \n\nBut ask is which one towards the end can perform  better on  private lb .\n\nI see lgb score are further boosted by some aggregation features, but are those feature valid ones applicable to test data also .?\n\nOn the other hand transformer model takes in all features that can be available  rightly at the test time ,scores of transformer can be boosted by adding some temporal features as shown by Saint + .\n\nPlease give your opinion  ,I think it could be useful for people  to decide which model to invest time on."
  }
}