{
  "id": 250166,
  "title": "item location in exposed items",
  "url": "/competitions/bigdata2021-rl-recsys/discussion/250166",
  "author_name": "",
  "post_date": "2021-07-01T11:31:54.347867900Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Hello, I have a question about the dataset:<br>\nCan the item whose location is \"i\" only appear in the corresponding item list? I found that in the trainset and tract1_testset, every 3 items in the given nine exposed items have the same location (the location of the first 3 items is 1, the location of the middle 3 items is 2, and the location of the last 3 items is 3). Does this constraint also exist in the track2_testset? </p>",
  "messages": [
    {
      "id": "1372046",
      "postDate": "07/01/2021 11:31:54",
      "content": "<p>Hello, I have a question about the dataset:<br>\nCan the item whose location is \"i\" only appear in the corresponding item list? I found that in the trainset and tract1_testset, every 3 items in the given nine exposed items have the same location (the location of the first 3 items is 1, the location of the middle 3 items is 2, and the location of the last 3 items is 3). Does this constraint also exist in the track2_testset? </p>",
      "rawMarkdown": "Hello, I have a question about the dataset:\nCan the item whose location is \"i\" only appear in the corresponding item list? I found that in the trainset and tract1_testset, every 3 items in the given nine exposed items have the same location (the location of the first 3 items is 1, the location of the middle 3 items is 2, and the location of the last 3 items is 3). Does this constraint also exist in the track2_testset?",
      "votes": null
    },
    {
      "id": "1372742",
      "postDate": "07/02/2021 01:36:05",
      "content": "<p>Yes. See the 'Data' section:<br>\n\"location: the n-th item list that item i is allowed to recommend\"</p>",
      "rawMarkdown": "Yes. See the 'Data' section:\n\"location: the n-th item list that item i is allowed to recommend\"",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1372742,
      "author_name": "sword10086",
      "author_url": "",
      "post_date": "07/02/2021 01:36:05",
      "content": "<p>Yes. See the 'Data' section:<br>\n\"location: the n-th item list that item i is allowed to recommend\"</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1372046": "Hello, I have a question about the dataset:\nCan the item whose location is \"i\" only appear in the corresponding item list? I found that in the trainset and tract1_testset, every 3 items in the given nine exposed items have the same location (the location of the first 3 items is 1, the location of the middle 3 items is 2, and the location of the last 3 items is 3). Does this constraint also exist in the track2_testset?",
    "1372742": "Yes. See the 'Data' section:\n\"location: the n-th item list that item i is allowed to recommend\""
  },
  "source": "meta"
}