{
  "id": 20911,
  "title": "image group selection?",
  "url": "/competitions/painter-by-numbers/discussion/20911",
  "author_name": "",
  "post_date": "2016-05-12T17:24:08.953Z",
  "votes": null,
  "comment_count": 1,
  "views": 544,
  "content": "<p>&quot;each image in a group is compared to all the other images in that group. There are 13 groups, each with approximately 1400 - 2000 images.&quot;</p>\n\n<p>Were the images in each group chosen at random?  Like can we assume there is no correlation between the images in a given group?</p>",
  "messages": [
    {
      "id": "119765",
      "postDate": "05/12/2016 17:24:08",
      "content": "<p>&quot;each image in a group is compared to all the other images in that group. There are 13 groups, each with approximately 1400 - 2000 images.&quot;</p>\n\n<p>Were the images in each group chosen at random?  Like can we assume there is no correlation between the images in a given group?</p>",
      "rawMarkdown": "\"each image in a group is compared to all the other images in that group. There are 13 groups, each with approximately 1400 - 2000 images.\"\r\n\r\nWere the images in each group chosen at random?  Like can we assume there is no correlation between the images in a given group?",
      "votes": null
    },
    {
      "id": "119770",
      "postDate": "05/12/2016 17:43:05",
      "content": "<p>I tried to mostly group the test set chunks by genre: the idea is that comparing two paintings from the renaissance is a more challenging task than comparing a painting from the renaissance to a modern painting. Ideally I would have just made the task to compare all the test set paintings to each other, but this would have made for a really huge submission file.</p>\n\n<p>The genre and style information from wikiart is included for the training set, but not for the test set. </p>\n\n<p>More details about how I used genre information to cluster artists in the training set is here:\n<a href=\"https://www.kaggle.com/c/painter-by-numbers/forums/t/20547/welcome/117578#post117578\">https://www.kaggle.com/c/painter-by-numbers/forums/t/20547/welcome/117578#post117578</a></p>",
      "rawMarkdown": "I tried to mostly group the test set chunks by genre: the idea is that comparing two paintings from the renaissance is a more challenging task than comparing a painting from the renaissance to a modern painting. Ideally I would have just made the task to compare all the test set paintings to each other, but this would have made for a really huge submission file.\r\n\r\nThe genre and style information from wikiart is included for the training set, but not for the test set. \r\n\r\nMore details about how I used genre information to cluster artists in the training set is here:\r\nhttps://www.kaggle.com/c/painter-by-numbers/forums/t/20547/welcome/117578#post117578",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 119770,
      "author_name": "smallyellowduck",
      "author_url": "",
      "post_date": "05/12/2016 17:43:05",
      "content": "<p>I tried to mostly group the test set chunks by genre: the idea is that comparing two paintings from the renaissance is a more challenging task than comparing a painting from the renaissance to a modern painting. Ideally I would have just made the task to compare all the test set paintings to each other, but this would have made for a really huge submission file.</p>\n\n<p>The genre and style information from wikiart is included for the training set, but not for the test set. </p>\n\n<p>More details about how I used genre information to cluster artists in the training set is here:\n<a href=\"https://www.kaggle.com/c/painter-by-numbers/forums/t/20547/welcome/117578#post117578\">https://www.kaggle.com/c/painter-by-numbers/forums/t/20547/welcome/117578#post117578</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "119765": "\"each image in a group is compared to all the other images in that group. There are 13 groups, each with approximately 1400 - 2000 images.\"\r\n\r\nWere the images in each group chosen at random?  Like can we assume there is no correlation between the images in a given group?",
    "119770": "I tried to mostly group the test set chunks by genre: the idea is that comparing two paintings from the renaissance is a more challenging task than comparing a painting from the renaissance to a modern painting. Ideally I would have just made the task to compare all the test set paintings to each other, but this would have made for a really huge submission file.\r\n\r\nThe genre and style information from wikiart is included for the training set, but not for the test set. \r\n\r\nMore details about how I used genre information to cluster artists in the training set is here:\r\nhttps://www.kaggle.com/c/painter-by-numbers/forums/t/20547/welcome/117578#post117578"
  },
  "source": "meta"
}