{
  "id": 582264,
  "title": "Previous Kaggle competitions by CMI and Winning solutions",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/582264",
  "author_name": "Athar Sayed",
  "post_date": "2025-05-30T06:15:56.126000",
  "votes": 27,
  "comment_count": 0,
  "views": 0,
  "content": "<p>Its interesting and exciting to see another competition by CMI , CMI has previously hosted 2 competitions on Kaggle one related to detecting sleep states and one related to detecting problematic internet usage , going through the winning solutions and starter kernels of this previous competitions can be greate starting point to build public kernel, below are the past competitions by CMI at kaggle and resources to get started</p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/overview\" target=\"_blank\">1) Child Mind Institute - Detect Sleep States</a></p>\n<p><strong>Winning solutions :</strong></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459715\" target=\"_blank\">1. 1st Place solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459627\" target=\"_blank\">2. 2nd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459599\" target=\"_blank\">3. 3rd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459637\" target=\"_blank\">4. 4th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459766\" target=\"_blank\">5. 5th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459604\" target=\"_blank\">6. 6th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459598\" target=\"_blank\">7. 7th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460617\" target=\"_blank\">8. 8th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460372\" target=\"_blank\">9. 9th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459894\" target=\"_blank\">10. 10th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459596\" target=\"_blank\">11. 11th Place Solution</a></p>\n<p><strong>Top Voted  Kernels</strong></p>\n<p><a href=\"https://www.kaggle.com/code/carlmcbrideellis/zzzs-random-forest-model-starter\" target=\"_blank\">1. Random Forest Model Starter</a></p>\n<p><a href=\"https://www.kaggle.com/code/tubotubo/cmi-submit/notebook\" target=\"_blank\">2. RNN Method Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/code/gvyshnya/to-sleep-or-not-to-sleep-deep-eda-dive\" target=\"_blank\">3. EDA Notebook</a></p>\n<p><a href=\"https://www.kaggle.com/code/lccburk/feature-engineering-and-random-forest-prediction\" target=\"_blank\">4. Feature Engineering and Random Forests Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/code/werus23/sleep-critical-point-infer\" target=\"_blank\">5. GRU Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/overview\" target=\"_blank\">2 Child Mind Institute — Problematic Internet Use\n</a></p>\n<p><strong>Winning Solutions :</strong></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552638\" target=\"_blank\">1. 1st Place Solution\n</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552712\" target=\"_blank\">2. 2nd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552677\" target=\"_blank\">3. 3rd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552861\" target=\"_blank\">4. 4th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552656\" target=\"_blank\">5. 5th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553146\" target=\"_blank\">6. 6th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552625\" target=\"_blank\">7. 7th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552760\" target=\"_blank\">8. 8th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553030\" target=\"_blank\">9. 11th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552517\" target=\"_blank\">10. 14th Place Solution</a></p>\n<p><strong>Top Voted Kernels:</strong><br>\n<a href=\"https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-features-eda\" target=\"_blank\">1. EDA Notebook </a></p>\n<p><a href=\"https://www.kaggle.com/code/abdmental01/cmi-best-single-model\" target=\"_blank\">2. Best Single Model</a></p>\n<p><a href=\"https://www.kaggle.com/code/ichigoe/lb0-494-with-tabnet\" target=\"_blank\">3. Tabnet Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/code/batprem/cmi-tuning-ensemble-of-solutions\" target=\"_blank\">4. Ensemble Kernel </a></p>\n<p><a href=\"https://www.kaggle.com/code/onodera/starter-notebook-with-polars-gpu\" target=\"_blank\">5. Polars kernel with GPU starter</a></p>\n<p>I will soon try to publish a starter kernel for this competition.<br>\nThanks </p>",
  "messages": [
    {
      "id": 3213531,
      "postDate": "2025-05-30T06:15:56.127Z",
      "content": "<p>Its interesting and exciting to see another competition by CMI , CMI has previously hosted 2 competitions on Kaggle one related to detecting sleep states and one related to detecting problematic internet usage , going through the winning solutions and starter kernels of this previous competitions can be greate starting point to build public kernel, below are the past competitions by CMI at kaggle and resources to get started</p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/overview\" target=\"_blank\">1) Child Mind Institute - Detect Sleep States</a></p>\n<p><strong>Winning solutions :</strong></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459715\" target=\"_blank\">1. 1st Place solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459627\" target=\"_blank\">2. 2nd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459599\" target=\"_blank\">3. 3rd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459637\" target=\"_blank\">4. 4th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459766\" target=\"_blank\">5. 5th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459604\" target=\"_blank\">6. 6th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459598\" target=\"_blank\">7. 7th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460617\" target=\"_blank\">8. 8th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460372\" target=\"_blank\">9. 9th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459894\" target=\"_blank\">10. 10th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459596\" target=\"_blank\">11. 11th Place Solution</a></p>\n<p><strong>Top Voted  Kernels</strong></p>\n<p><a href=\"https://www.kaggle.com/code/carlmcbrideellis/zzzs-random-forest-model-starter\" target=\"_blank\">1. Random Forest Model Starter</a></p>\n<p><a href=\"https://www.kaggle.com/code/tubotubo/cmi-submit/notebook\" target=\"_blank\">2. RNN Method Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/code/gvyshnya/to-sleep-or-not-to-sleep-deep-eda-dive\" target=\"_blank\">3. EDA Notebook</a></p>\n<p><a href=\"https://www.kaggle.com/code/lccburk/feature-engineering-and-random-forest-prediction\" target=\"_blank\">4. Feature Engineering and Random Forests Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/code/werus23/sleep-critical-point-infer\" target=\"_blank\">5. GRU Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/overview\" target=\"_blank\">2 Child Mind Institute — Problematic Internet Use\n</a></p>\n<p><strong>Winning Solutions :</strong></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552638\" target=\"_blank\">1. 1st Place Solution\n</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552712\" target=\"_blank\">2. 2nd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552677\" target=\"_blank\">3. 3rd Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552861\" target=\"_blank\">4. 4th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552656\" target=\"_blank\">5. 5th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553146\" target=\"_blank\">6. 6th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552625\" target=\"_blank\">7. 7th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552760\" target=\"_blank\">8. 8th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553030\" target=\"_blank\">9. 11th Place Solution</a></p>\n<p><a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552517\" target=\"_blank\">10. 14th Place Solution</a></p>\n<p><strong>Top Voted Kernels:</strong><br>\n<a href=\"https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-features-eda\" target=\"_blank\">1. EDA Notebook </a></p>\n<p><a href=\"https://www.kaggle.com/code/abdmental01/cmi-best-single-model\" target=\"_blank\">2. Best Single Model</a></p>\n<p><a href=\"https://www.kaggle.com/code/ichigoe/lb0-494-with-tabnet\" target=\"_blank\">3. Tabnet Kernel</a></p>\n<p><a href=\"https://www.kaggle.com/code/batprem/cmi-tuning-ensemble-of-solutions\" target=\"_blank\">4. Ensemble Kernel </a></p>\n<p><a href=\"https://www.kaggle.com/code/onodera/starter-notebook-with-polars-gpu\" target=\"_blank\">5. Polars kernel with GPU starter</a></p>\n<p>I will soon try to publish a starter kernel for this competition.<br>\nThanks </p>",
      "rawMarkdown": "Its interesting and exciting to see another competition by CMI , CMI has previously hosted 2 competitions on Kaggle one related to detecting sleep states and one related to detecting problematic internet usage , going through the winning solutions and starter kernels of this previous competitions can be greate starting point to build public kernel, below are the past competitions by CMI at kaggle and resources to get started\n\n[1) Child Mind Institute - Detect Sleep States](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/overview)\n\n**Winning solutions :**\n\n[1. 1st Place solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459715)\n\n[2. 2nd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459627)\n\n[3. 3rd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459599)\n\n[4. 4th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459637)\n\n[5. 5th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459766)\n\n[6. 6th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459604)\n\n[7. 7th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459598)\n\n[8. 8th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460617)\n\n[9. 9th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460372)\n\n[10. 10th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459894)\n\n[11. 11th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459596)\n\n**Top Voted  Kernels**\n\n[1. Random Forest Model Starter](https://www.kaggle.com/code/carlmcbrideellis/zzzs-random-forest-model-starter)\n\n[2. RNN Method Kernel](https://www.kaggle.com/code/tubotubo/cmi-submit/notebook)\n\n[3. EDA Notebook](https://www.kaggle.com/code/gvyshnya/to-sleep-or-not-to-sleep-deep-eda-dive)\n\n[4. Feature Engineering and Random Forests Kernel](https://www.kaggle.com/code/lccburk/feature-engineering-and-random-forest-prediction)\n\n[5. GRU Kernel](https://www.kaggle.com/code/werus23/sleep-critical-point-infer)\n\n[2 Child Mind Institute — Problematic Internet Use\n](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/overview)\n\n**Winning Solutions :**\n\n[1. 1st Place Solution\n](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552638)\n\n[2. 2nd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552712)\n\n[3. 3rd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552677)\n\n[4. 4th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552861)\n\n[5. 5th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552656)\n\n[6. 6th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553146)\n\n[7. 7th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552625)\n\n[8. 8th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552760)\n\n[9. 11th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553030)\n\n[10. 14th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552517)\n\n**Top Voted Kernels:**\n[1. EDA Notebook ](https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-features-eda)\n\n[2. Best Single Model](https://www.kaggle.com/code/abdmental01/cmi-best-single-model)\n\n[3. Tabnet Kernel](https://www.kaggle.com/code/ichigoe/lb0-494-with-tabnet)\n\n[4. Ensemble Kernel ](https://www.kaggle.com/code/batprem/cmi-tuning-ensemble-of-solutions)\n\n[5. Polars kernel with GPU starter](https://www.kaggle.com/code/onodera/starter-notebook-with-polars-gpu)\n\nI will soon try to publish a starter kernel for this competition.\nThanks ",
      "votes": 25
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "3213531": "Its interesting and exciting to see another competition by CMI , CMI has previously hosted 2 competitions on Kaggle one related to detecting sleep states and one related to detecting problematic internet usage , going through the winning solutions and starter kernels of this previous competitions can be greate starting point to build public kernel, below are the past competitions by CMI at kaggle and resources to get started\n\n[1) Child Mind Institute - Detect Sleep States](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/overview)\n\n**Winning solutions :**\n\n[1. 1st Place solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459715)\n\n[2. 2nd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459627)\n\n[3. 3rd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459599)\n\n[4. 4th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459637)\n\n[5. 5th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459766)\n\n[6. 6th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459604)\n\n[7. 7th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459598)\n\n[8. 8th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460617)\n\n[9. 9th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/460372)\n\n[10. 10th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459894)\n\n[11. 11th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/459596)\n\n**Top Voted  Kernels**\n\n[1. Random Forest Model Starter](https://www.kaggle.com/code/carlmcbrideellis/zzzs-random-forest-model-starter)\n\n[2. RNN Method Kernel](https://www.kaggle.com/code/tubotubo/cmi-submit/notebook)\n\n[3. EDA Notebook](https://www.kaggle.com/code/gvyshnya/to-sleep-or-not-to-sleep-deep-eda-dive)\n\n[4. Feature Engineering and Random Forests Kernel](https://www.kaggle.com/code/lccburk/feature-engineering-and-random-forest-prediction)\n\n[5. GRU Kernel](https://www.kaggle.com/code/werus23/sleep-critical-point-infer)\n\n[2 Child Mind Institute — Problematic Internet Use\n](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/overview)\n\n**Winning Solutions :**\n\n[1. 1st Place Solution\n](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552638)\n\n[2. 2nd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552712)\n\n[3. 3rd Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552677)\n\n[4. 4th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552861)\n\n[5. 5th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552656)\n\n[6. 6th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553146)\n\n[7. 7th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552625)\n\n[8. 8th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552760)\n\n[9. 11th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/553030)\n\n[10. 14th Place Solution](https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/552517)\n\n**Top Voted Kernels:**\n[1. EDA Notebook ](https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-features-eda)\n\n[2. Best Single Model](https://www.kaggle.com/code/abdmental01/cmi-best-single-model)\n\n[3. Tabnet Kernel](https://www.kaggle.com/code/ichigoe/lb0-494-with-tabnet)\n\n[4. Ensemble Kernel ](https://www.kaggle.com/code/batprem/cmi-tuning-ensemble-of-solutions)\n\n[5. Polars kernel with GPU starter](https://www.kaggle.com/code/onodera/starter-notebook-with-polars-gpu)\n\nI will soon try to publish a starter kernel for this competition.\nThanks "
  }
}