{
  "id": 23090,
  "title": " Underlying Product groups",
  "url": "/competitions/bosch-production-line-performance/discussion/23090",
  "author_name": "",
  "post_date": "2016-08-25T11:06:18.513Z",
  "votes": 3,
  "comment_count": 2,
  "views": 792,
  "content": "<p>Hi All</p>\n\n<p>I have find some possible product subgroup in in the dataset. \nThis should be useful for build models.\nSpecifically, I find the distribution on the number of Non_NAN feature of each ID. \nThese ares shown below. \nBase on the distribution. It is possible that we can divided dataset into several subgroup and build models for each group. \n<img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4727/hist_on_number_of_features_per_id.png\" alt=\"Hist on number of feature each ID\" title></p>\n\n<p>I also plot the relation between line, station, features. </p>\n\n<p><img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4728/Line_and_feature.png\" alt=\"Line and Feature\" title>\n<img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4729/line_and_station.png\" alt=\"Line and Station\" title>\n<img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4730/Station_and_feature.png\" alt=\"Station and Feature\" title></p>",
  "messages": [
    {
      "id": "132421",
      "postDate": "08/25/2016 11:06:18",
      "content": "<p>Hi All</p>\n\n<p>I have find some possible product subgroup in in the dataset. \nThis should be useful for build models.\nSpecifically, I find the distribution on the number of Non_NAN feature of each ID. \nThese ares shown below. \nBase on the distribution. It is possible that we can divided dataset into several subgroup and build models for each group. \n<img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4727/hist_on_number_of_features_per_id.png\" alt=\"Hist on number of feature each ID\" title></p>\n\n<p>I also plot the relation between line, station, features. </p>\n\n<p><img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4728/Line_and_feature.png\" alt=\"Line and Feature\" title>\n<img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4729/line_and_station.png\" alt=\"Line and Station\" title>\n<img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4730/Station_and_feature.png\" alt=\"Station and Feature\" title></p>",
      "rawMarkdown": "Hi All\r\n\r\nI have find some possible product subgroup in in the dataset. \r\nThis should be useful for build models.\r\nSpecifically, I find the distribution on the number of Non_NAN feature of each ID. \r\nThese ares shown below. \r\nBase on the distribution. It is possible that we can divided dataset into several subgroup and build models for each group. \r\n![Hist on number of feature each ID][1]\r\n\r\nI also plot the relation between line, station, features. \r\n\r\n![Line and Feature][2]\r\n![Line and Station][3]\r\n![Station and Feature][4]\r\n\r\n \r\n\r\n\r\n  [1]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4727/hist_on_number_of_features_per_id.png\r\n  [2]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4728/Line_and_feature.png\r\n  [3]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4729/line_and_station.png\r\n  [4]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4730/Station_and_feature.png",
      "votes": null
    },
    {
      "id": "132688",
      "postDate": "08/28/2016 13:43:18",
      "content": "<p>Hi Kaige Yang,</p>\n\n<p>I see 3 peaks in <em>'hist_on_number_of_features_per_id.png'</em>.<br>\nDo you think there are 3 sub-groups in this dataset ?</p>",
      "rawMarkdown": "Hi Kaige Yang,\r\n\r\nI see 3 peaks in *'hist_on_number_of_features_per_id.png'*.<br>\r\nDo you think there are 3 sub-groups in this dataset ?",
      "votes": null
    },
    {
      "id": "134540",
      "postDate": "09/07/2016 06:03:20",
      "content": "<p>An Updated View of Production Line, Stations, Features ...</p>\n\n<p><img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4810/PrdLn_Stn_Features.jpeg\" alt=\"enter image description here\" title></p>",
      "rawMarkdown": "An Updated View of Production Line, Stations, Features ...\r\n\r\n![enter image description here][1]\r\n\r\n\r\n  [1]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4810/PrdLn_Stn_Features.jpeg",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 132688,
      "author_name": "toshik",
      "author_url": "",
      "post_date": "08/28/2016 13:43:18",
      "content": "<p>Hi Kaige Yang,</p>\n\n<p>I see 3 peaks in <em>'hist_on_number_of_features_per_id.png'</em>.<br>\nDo you think there are 3 sub-groups in this dataset ?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 134540,
      "author_name": "sudhirghiya",
      "author_url": "",
      "post_date": "09/07/2016 06:03:20",
      "content": "<p>An Updated View of Production Line, Stations, Features ...</p>\n\n<p><img src=\"https://www.kaggle.com/blobs/download/forum-message-attachment-files/4810/PrdLn_Stn_Features.jpeg\" alt=\"enter image description here\" title></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "132421": "Hi All\r\n\r\nI have find some possible product subgroup in in the dataset. \r\nThis should be useful for build models.\r\nSpecifically, I find the distribution on the number of Non_NAN feature of each ID. \r\nThese ares shown below. \r\nBase on the distribution. It is possible that we can divided dataset into several subgroup and build models for each group. \r\n![Hist on number of feature each ID][1]\r\n\r\nI also plot the relation between line, station, features. \r\n\r\n![Line and Feature][2]\r\n![Line and Station][3]\r\n![Station and Feature][4]\r\n\r\n \r\n\r\n\r\n  [1]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4727/hist_on_number_of_features_per_id.png\r\n  [2]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4728/Line_and_feature.png\r\n  [3]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4729/line_and_station.png\r\n  [4]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4730/Station_and_feature.png",
    "132688": "Hi Kaige Yang,\r\n\r\nI see 3 peaks in *'hist_on_number_of_features_per_id.png'*.<br>\r\nDo you think there are 3 sub-groups in this dataset ?",
    "134540": "An Updated View of Production Line, Stations, Features ...\r\n\r\n![enter image description here][1]\r\n\r\n\r\n  [1]: https://www.kaggle.com/blobs/download/forum-message-attachment-files/4810/PrdLn_Stn_Features.jpeg"
  },
  "source": "meta"
}