{
  "id": 308974,
  "title": "The reason for price banding pattern ",
  "url": "/competitions/h-and-m-personalized-fashion-recommendations/discussion/308974",
  "author_name": "",
  "post_date": "2022-02-21T09:29:00.463534Z",
  "votes": 13,
  "comment_count": 7,
  "views": 0,
  "content": "<p>Does anyone have the reason for the banding pattern that is shown in the image below? IT is like this for quite a few time-points. It pattern is consistent overt time so I don't believe that it is due to sales? If there were regular sales on the item you may expect it to show as fluctuations over time. They seem to be evenly spaced and there are usually six clear bands. If anyone knows what the reason for this is let me know as it seemed interesting to me. This plot was taken from <a href=\"https://www.kaggle.com/jakelj/h-m-fashion-comp-first-exploration\" target=\"_blank\">this notebook</a> and was item no <code>706016002</code></p>\n<p><img src=\"https://www.kaggleusercontent.com/kf/88320043/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..W2wfE4r4ztGuhNIEg-p4ZA.dE9Mm3XRaya40nkHzbIq5QRoxBGn6eIkEw_gaf9Oeq60dmF5NqP25MaLTa5P_Ng0eW4zrN_emrM4cCaNw2RWvTm_ZJBysPFEvrONzl2EgKXLAuahksq1qLvKwckgD5C1dlmn6CYP6rkVSCd_-IumDbWN2e9GmPYANBd9nfqr6MX2E7ghm5rRT5cjomJIHYNOSxKQG9mSJwlEmrQSqzGDl85KV_LdOtbGdKkjv32evI0Hr_9UYxJfloxOPRsSxbe2XR87L_N90RVcI4JCj1XylAKkquTKTmwi6M2Vk9IB6BgRa_E02TPUdtYDfJHFONXuAFxa4xFKVlCWLVamhGLFHTIJNpoPUxv4vWagUBcWC44-VtVWGbmx5dfSl1b1-i5jhosZCESz3KmsYKGEaFmYm7Hg0JU-TAd7Tc6t_vSQIzUwkR7S8eQwVHJtoShpc166WuJ-017mJ-OQFPD2NmtlnWq3aO-tv1jj3_Vy-x58pJVIlfnO4YKOxUpUu0gfxsL6JSFAQ0wJBGwWoUW3N42YpRNZ0pJQnyYpAoCSLeGbt1aIQ4BFJce4yvyWJlBcfxZBEBIHMcmZfcCLb_uyImLT1s0SYg55ujD4XRYv0hC1_76uIL38qzdEo5mY7iiC4cGqwQjWwLXN8Fbva_je_5dWZsXQwbPkBj2G5Pqyw9USJpg.l3tjG2ZYjgXKdZ54_LQH_A/__results___files/__results___42_0.png\" alt=\"image\"></p>",
  "messages": [
    {
      "id": "1699571",
      "postDate": "02/21/2022 09:29:00",
      "content": "<p>Does anyone have the reason for the banding pattern that is shown in the image below? IT is like this for quite a few time-points. It pattern is consistent overt time so I don't believe that it is due to sales? If there were regular sales on the item you may expect it to show as fluctuations over time. They seem to be evenly spaced and there are usually six clear bands. If anyone knows what the reason for this is let me know as it seemed interesting to me. This plot was taken from <a href=\"https://www.kaggle.com/jakelj/h-m-fashion-comp-first-exploration\" target=\"_blank\">this notebook</a> and was item no <code>706016002</code></p>\n<p><img src=\"https://www.kaggleusercontent.com/kf/88320043/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..W2wfE4r4ztGuhNIEg-p4ZA.dE9Mm3XRaya40nkHzbIq5QRoxBGn6eIkEw_gaf9Oeq60dmF5NqP25MaLTa5P_Ng0eW4zrN_emrM4cCaNw2RWvTm_ZJBysPFEvrONzl2EgKXLAuahksq1qLvKwckgD5C1dlmn6CYP6rkVSCd_-IumDbWN2e9GmPYANBd9nfqr6MX2E7ghm5rRT5cjomJIHYNOSxKQG9mSJwlEmrQSqzGDl85KV_LdOtbGdKkjv32evI0Hr_9UYxJfloxOPRsSxbe2XR87L_N90RVcI4JCj1XylAKkquTKTmwi6M2Vk9IB6BgRa_E02TPUdtYDfJHFONXuAFxa4xFKVlCWLVamhGLFHTIJNpoPUxv4vWagUBcWC44-VtVWGbmx5dfSl1b1-i5jhosZCESz3KmsYKGEaFmYm7Hg0JU-TAd7Tc6t_vSQIzUwkR7S8eQwVHJtoShpc166WuJ-017mJ-OQFPD2NmtlnWq3aO-tv1jj3_Vy-x58pJVIlfnO4YKOxUpUu0gfxsL6JSFAQ0wJBGwWoUW3N42YpRNZ0pJQnyYpAoCSLeGbt1aIQ4BFJce4yvyWJlBcfxZBEBIHMcmZfcCLb_uyImLT1s0SYg55ujD4XRYv0hC1_76uIL38qzdEo5mY7iiC4cGqwQjWwLXN8Fbva_je_5dWZsXQwbPkBj2G5Pqyw9USJpg.l3tjG2ZYjgXKdZ54_LQH_A/__results___files/__results___42_0.png\" alt=\"image\"></p>",
      "rawMarkdown": "Does anyone have the reason for the banding pattern that is shown in the image below? IT is like this for quite a few time-points. It pattern is consistent overt time so I don't believe that it is due to sales? If there were regular sales on the item you may expect it to show as fluctuations over time. They seem to be evenly spaced and there are usually six clear bands. If anyone knows what the reason for this is let me know as it seemed interesting to me. This plot was taken from [this notebook](https://www.kaggle.com/jakelj/h-m-fashion-comp-first-exploration) and was item no `706016002`\n\n![image](https://www.kaggleusercontent.com/kf/88320043/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..W2wfE4r4ztGuhNIEg-p4ZA.dE9Mm3XRaya40nkHzbIq5QRoxBGn6eIkEw_gaf9Oeq60dmF5NqP25MaLTa5P_Ng0eW4zrN_emrM4cCaNw2RWvTm_ZJBysPFEvrONzl2EgKXLAuahksq1qLvKwckgD5C1dlmn6CYP6rkVSCd_-IumDbWN2e9GmPYANBd9nfqr6MX2E7ghm5rRT5cjomJIHYNOSxKQG9mSJwlEmrQSqzGDl85KV_LdOtbGdKkjv32evI0Hr_9UYxJfloxOPRsSxbe2XR87L_N90RVcI4JCj1XylAKkquTKTmwi6M2Vk9IB6BgRa_E02TPUdtYDfJHFONXuAFxa4xFKVlCWLVamhGLFHTIJNpoPUxv4vWagUBcWC44-VtVWGbmx5dfSl1b1-i5jhosZCESz3KmsYKGEaFmYm7Hg0JU-TAd7Tc6t_vSQIzUwkR7S8eQwVHJtoShpc166WuJ-017mJ-OQFPD2NmtlnWq3aO-tv1jj3_Vy-x58pJVIlfnO4YKOxUpUu0gfxsL6JSFAQ0wJBGwWoUW3N42YpRNZ0pJQnyYpAoCSLeGbt1aIQ4BFJce4yvyWJlBcfxZBEBIHMcmZfcCLb_uyImLT1s0SYg55ujD4XRYv0hC1_76uIL38qzdEo5mY7iiC4cGqwQjWwLXN8Fbva_je_5dWZsXQwbPkBj2G5Pqyw9USJpg.l3tjG2ZYjgXKdZ54_LQH_A/__results___files/__results___42_0.png)",
      "votes": null
    },
    {
      "id": "1699603",
      "postDate": "02/21/2022 09:59:41",
      "content": "<p>You can notice that the prices are on a logarithmic scale, this will also reduce the difference between prices</p>",
      "rawMarkdown": "You can notice that the prices are on a logarithmic scale, this will also reduce the difference between prices",
      "votes": null
    },
    {
      "id": "1699957",
      "postDate": "02/21/2022 14:54:29",
      "content": "<p>Hmm, that is interesting I am not convinced this is the reason I will have to think on it harder.</p>",
      "rawMarkdown": "Hmm, that is interesting I am not convinced this is the reason I will have to think on it harder.",
      "votes": null
    },
    {
      "id": "1700405",
      "postDate": "02/22/2022 00:29:12",
      "content": "<p>I have not checked all items, but these layered prices seem roughly correspond to 10% off, 15% off, 20% off… of max (original?) prices. I guess each shop owner can discount items in discrete way.</p>",
      "rawMarkdown": "I have not checked all items, but these layered prices seem roughly correspond to 10% off, 15% off, 20% off... of max (original?) prices. I guess each shop owner can discount items in discrete way.",
      "votes": null
    },
    {
      "id": "1700796",
      "postDate": "02/22/2022 09:09:23",
      "content": "<p>That was one if my first assumptions too, I was also thinking that different regions may have different pricing. </p>",
      "rawMarkdown": "That was one if my first assumptions too, I was also thinking that different regions may have different pricing.",
      "votes": null
    },
    {
      "id": "1711702",
      "postDate": "03/04/2022 08:29:28",
      "content": "<p>I became a member of H &amp; M for this competition and got a 10% off coupon at that time. Also, it seems that a 25% off coupon will be distributed on birthdays.<br>\nIsn't it a discount due to the use of coupons on the customer side?</p>",
      "rawMarkdown": "I became a member of H & M for this competition and got a 10% off coupon at that time. Also, it seems that a 25% off coupon will be distributed on birthdays.\nIsn't it a discount due to the use of coupons on the customer side?",
      "votes": null
    },
    {
      "id": "1711737",
      "postDate": "03/04/2022 09:13:56",
      "content": "<p>I think so, I will impose some lines over the image later and see what the they correspond with in terms of discount!</p>",
      "rawMarkdown": "I think so, I will impose some lines over the image later and see what the they correspond with in terms of discount!",
      "votes": null
    },
    {
      "id": "1712287",
      "postDate": "03/04/2022 19:19:39",
      "content": "<p>I put the discounts in 5% increments over the plot and it matched the bands exactly! </p>",
      "rawMarkdown": "I put the discounts in 5% increments over the plot and it matched the bands exactly!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1699603,
      "author_name": "souamesannis",
      "author_url": "",
      "post_date": "02/21/2022 09:59:41",
      "content": "<p>You can notice that the prices are on a logarithmic scale, this will also reduce the difference between prices</p>",
      "votes": null,
      "replies": [
        {
          "id": 1699957,
          "author_name": "jakelj",
          "author_url": "",
          "post_date": "02/21/2022 14:54:29",
          "content": "<p>Hmm, that is interesting I am not convinced this is the reason I will have to think on it harder.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1700405,
      "author_name": "tomooinubushi",
      "author_url": "",
      "post_date": "02/22/2022 00:29:12",
      "content": "<p>I have not checked all items, but these layered prices seem roughly correspond to 10% off, 15% off, 20% off… of max (original?) prices. I guess each shop owner can discount items in discrete way.</p>",
      "votes": null,
      "replies": [
        {
          "id": 1700796,
          "author_name": "jakelj",
          "author_url": "",
          "post_date": "02/22/2022 09:09:23",
          "content": "<p>That was one if my first assumptions too, I was also thinking that different regions may have different pricing. </p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1711702,
          "author_name": "t88take",
          "author_url": "",
          "post_date": "03/04/2022 08:29:28",
          "content": "<p>I became a member of H &amp; M for this competition and got a 10% off coupon at that time. Also, it seems that a 25% off coupon will be distributed on birthdays.<br>\nIsn't it a discount due to the use of coupons on the customer side?</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1711737,
          "author_name": "jakelj",
          "author_url": "",
          "post_date": "03/04/2022 09:13:56",
          "content": "<p>I think so, I will impose some lines over the image later and see what the they correspond with in terms of discount!</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1712287,
          "author_name": "jakelj",
          "author_url": "",
          "post_date": "03/04/2022 19:19:39",
          "content": "<p>I put the discounts in 5% increments over the plot and it matched the bands exactly! </p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1699571": "Does anyone have the reason for the banding pattern that is shown in the image below? IT is like this for quite a few time-points. It pattern is consistent overt time so I don't believe that it is due to sales? If there were regular sales on the item you may expect it to show as fluctuations over time. They seem to be evenly spaced and there are usually six clear bands. If anyone knows what the reason for this is let me know as it seemed interesting to me. This plot was taken from [this notebook](https://www.kaggle.com/jakelj/h-m-fashion-comp-first-exploration) and was item no `706016002`\n\n![image](https://www.kaggleusercontent.com/kf/88320043/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..W2wfE4r4ztGuhNIEg-p4ZA.dE9Mm3XRaya40nkHzbIq5QRoxBGn6eIkEw_gaf9Oeq60dmF5NqP25MaLTa5P_Ng0eW4zrN_emrM4cCaNw2RWvTm_ZJBysPFEvrONzl2EgKXLAuahksq1qLvKwckgD5C1dlmn6CYP6rkVSCd_-IumDbWN2e9GmPYANBd9nfqr6MX2E7ghm5rRT5cjomJIHYNOSxKQG9mSJwlEmrQSqzGDl85KV_LdOtbGdKkjv32evI0Hr_9UYxJfloxOPRsSxbe2XR87L_N90RVcI4JCj1XylAKkquTKTmwi6M2Vk9IB6BgRa_E02TPUdtYDfJHFONXuAFxa4xFKVlCWLVamhGLFHTIJNpoPUxv4vWagUBcWC44-VtVWGbmx5dfSl1b1-i5jhosZCESz3KmsYKGEaFmYm7Hg0JU-TAd7Tc6t_vSQIzUwkR7S8eQwVHJtoShpc166WuJ-017mJ-OQFPD2NmtlnWq3aO-tv1jj3_Vy-x58pJVIlfnO4YKOxUpUu0gfxsL6JSFAQ0wJBGwWoUW3N42YpRNZ0pJQnyYpAoCSLeGbt1aIQ4BFJce4yvyWJlBcfxZBEBIHMcmZfcCLb_uyImLT1s0SYg55ujD4XRYv0hC1_76uIL38qzdEo5mY7iiC4cGqwQjWwLXN8Fbva_je_5dWZsXQwbPkBj2G5Pqyw9USJpg.l3tjG2ZYjgXKdZ54_LQH_A/__results___files/__results___42_0.png)",
    "1699603": "You can notice that the prices are on a logarithmic scale, this will also reduce the difference between prices",
    "1699957": "Hmm, that is interesting I am not convinced this is the reason I will have to think on it harder.",
    "1700405": "I have not checked all items, but these layered prices seem roughly correspond to 10% off, 15% off, 20% off... of max (original?) prices. I guess each shop owner can discount items in discrete way.",
    "1700796": "That was one if my first assumptions too, I was also thinking that different regions may have different pricing.",
    "1711702": "I became a member of H & M for this competition and got a 10% off coupon at that time. Also, it seems that a 25% off coupon will be distributed on birthdays.\nIsn't it a discount due to the use of coupons on the customer side?",
    "1711737": "I think so, I will impose some lines over the image later and see what the they correspond with in terms of discount!",
    "1712287": "I put the discounts in 5% increments over the plot and it matched the bands exactly!"
  },
  "source": "meta"
}