Changes
On April 3, 2024 at 5:52:36 PM UTC,
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Added resource 2007.13019v1.pdf to Feedback Loop and Bias Amplification in Recommender Systems
| f | 1 | { | f | 1 | { |
| 2 | "author": "Masoud Mansoury", | 2 | "author": "Masoud Mansoury", | ||
| 3 | "author_email": "", | 3 | "author_email": "", | ||
| 4 | "creator_user_id": "15bd024c-0086-4e8a-9c8a-7daa50fd022f", | 4 | "creator_user_id": "15bd024c-0086-4e8a-9c8a-7daa50fd022f", | ||
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| 10 | "license_title": "License not specified", | 10 | "license_title": "License not specified", | ||
| 11 | "maintainer": "", | 11 | "maintainer": "", | ||
| 12 | "maintainer_email": "", | 12 | "maintainer_email": "", | ||
| 13 | "metadata_created": "2024-04-03T17:52:10.325957", | 13 | "metadata_created": "2024-04-03T17:52:10.325957", | ||
| n | 14 | "metadata_modified": "2024-04-03T17:52:10.325969", | n | 14 | "metadata_modified": "2024-04-03T17:52:36.301902", |
| 15 | "name": | 15 | "name": | ||
| 16 | "feedback-loop-and-bias-amplification-in-recommender-systems", | 16 | "feedback-loop-and-bias-amplification-in-recommender-systems", | ||
| 17 | "notes": "Recommendation algorithms are known to suffer from | 17 | "notes": "Recommendation algorithms are known to suffer from | ||
| 18 | popularity\r\nbias; a few popular items are recommended frequently | 18 | popularity\r\nbias; a few popular items are recommended frequently | ||
| 19 | while the\r\nmajority of other items are ignored. These | 19 | while the\r\nmajority of other items are ignored. These | ||
| 20 | recommendations are\r\nthen consumed by the users, their reaction will | 20 | recommendations are\r\nthen consumed by the users, their reaction will | ||
| 21 | be logged and added\r\nto the system: what is generally known as a | 21 | be logged and added\r\nto the system: what is generally known as a | ||
| 22 | feedback loop. In this\r\npaper, we propose a method for simulating | 22 | feedback loop. In this\r\npaper, we propose a method for simulating | ||
| 23 | the users interaction\r\nwith the recommenders in an offline setting | 23 | the users interaction\r\nwith the recommenders in an offline setting | ||
| 24 | and study the impact of\r\nfeedback loop on the popularity bias | 24 | and study the impact of\r\nfeedback loop on the popularity bias | ||
| 25 | amplification of several recommendation\r\nalgorithms. We then show | 25 | amplification of several recommendation\r\nalgorithms. We then show | ||
| 26 | how this bias amplification\r\nleads to several other problems such as | 26 | how this bias amplification\r\nleads to several other problems such as | ||
| 27 | declining the aggregate\r\ndiversity, shifting the representation of | 27 | declining the aggregate\r\ndiversity, shifting the representation of | ||
| 28 | users\u2019 taste over time and\r\nalso homogenization of the users | 28 | users\u2019 taste over time and\r\nalso homogenization of the users | ||
| 29 | experience. In particular, we show\r\nthat the impact of feedback loop | 29 | experience. In particular, we show\r\nthat the impact of feedback loop | ||
| 30 | is generally stronger for the users\r\nwho belong to the minority | 30 | is generally stronger for the users\r\nwho belong to the minority | ||
| 31 | group.", | 31 | group.", | ||
| n | 32 | "num_resources": 0, | n | 32 | "num_resources": 1, |
| 33 | "num_tags": 0, | 33 | "num_tags": 0, | ||
| 34 | "organization": { | 34 | "organization": { | ||
| 35 | "approval_status": "approved", | 35 | "approval_status": "approved", | ||
| 36 | "created": "2024-04-03T17:36:28.889232", | 36 | "created": "2024-04-03T17:36:28.889232", | ||
| 37 | "description": "MusicData UPC es un programa cultural que combina | 37 | "description": "MusicData UPC es un programa cultural que combina | ||
| 38 | la m\u00fasica en directo con reflexiones cr\u00edticas sobre el | 38 | la m\u00fasica en directo con reflexiones cr\u00edticas sobre el | ||
| 39 | impacto de los sistemas algor\u00edtmicos en la m\u00fasica digital y | 39 | impacto de los sistemas algor\u00edtmicos en la m\u00fasica digital y | ||
| 40 | su influencia en la visibilidad de las personas artistas, coproducido | 40 | su influencia en la visibilidad de las personas artistas, coproducido | ||
| 41 | por Digitalfems, EllESmusic y UPCArts.", | 41 | por Digitalfems, EllESmusic y UPCArts.", | ||
| 42 | "id": "556bd88e-b4c2-4656-ada5-2ff463b36321", | 42 | "id": "556bd88e-b4c2-4656-ada5-2ff463b36321", | ||
| 43 | "image_url": "2024-04-03-173628.874547Logotipo-Blanco.png", | 43 | "image_url": "2024-04-03-173628.874547Logotipo-Blanco.png", | ||
| 44 | "is_organization": true, | 44 | "is_organization": true, | ||
| 45 | "name": "musicdataupc", | 45 | "name": "musicdataupc", | ||
| 46 | "state": "active", | 46 | "state": "active", | ||
| 47 | "title": "MUSICDATAUPC", | 47 | "title": "MUSICDATAUPC", | ||
| 48 | "type": "organization" | 48 | "type": "organization" | ||
| 49 | }, | 49 | }, | ||
| 50 | "owner_org": "556bd88e-b4c2-4656-ada5-2ff463b36321", | 50 | "owner_org": "556bd88e-b4c2-4656-ada5-2ff463b36321", | ||
| 51 | "private": false, | 51 | "private": false, | ||
| 52 | "relationships_as_object": [], | 52 | "relationships_as_object": [], | ||
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| 55 | { | ||||
| 56 | "cache_last_updated": null, | ||||
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| 58 | "created": "2024-04-03T17:52:36.324000", | ||||
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| 61 | "description": "Recommendation algorithms are known to suffer | ||||
| 62 | from popularity\r\nbias; a few popular items are recommended | ||||
| 63 | frequently while the\r\nmajority of other items are ignored. These | ||||
| 64 | recommendations are\r\nthen consumed by the users, their reaction will | ||||
| 65 | be logged and added\r\nto the system: what is generally known as a | ||||
| 66 | feedback loop. In this\r\npaper, we propose a method for simulating | ||||
| 67 | the users interaction\r\nwith the recommenders in an offline setting | ||||
| 68 | and study the impact of\r\nfeedback loop on the popularity bias | ||||
| 69 | amplification of several recommendation\r\nalgorithms. We then show | ||||
| 70 | how this bias amplification\r\nleads to several other problems such as | ||||
| 71 | declining the aggregate\r\ndiversity, shifting the representation of | ||||
| 72 | users\u2019 taste over time and\r\nalso homogenization of the users | ||||
| 73 | experience. In particular, we show\r\nthat the impact of feedback loop | ||||
| 74 | is generally stronger for the users\r\nwho belong to the minority | ||||
| 75 | group.", | ||||
| 76 | "format": "PDF", | ||||
| 77 | "hash": "", | ||||
| 78 | "id": "962fd1d8-57ef-4a6b-9465-b6b141d98a2e", | ||||
| 79 | "last_modified": "2024-04-03T17:52:36.292848", | ||||
| 80 | "metadata_modified": "2024-04-03T17:52:36.313788", | ||||
| 81 | "mimetype": "application/pdf", | ||||
| 82 | "mimetype_inner": null, | ||||
| 83 | "name": "2007.13019v1.pdf", | ||||
| 84 | "package_id": "d3649d02-c9d2-4e7b-ae04-2cd01b730048", | ||||
| 85 | "position": 0, | ||||
| 86 | "resource_type": null, | ||||
| 87 | "size": 878085, | ||||
| 88 | "state": "active", | ||||
| 89 | "url": | ||||
| 90 | ource/962fd1d8-57ef-4a6b-9465-b6b141d98a2e/download/2007.13019v1.pdf", | ||||
| 91 | "url_type": "upload" | ||||
| 92 | } | ||||
| 93 | ], | ||||
| 55 | "state": "draft", | 94 | "state": "draft", | ||
| 56 | "tags": [], | 95 | "tags": [], | ||
| 57 | "title": "Feedback Loop and Bias Amplification in Recommender | 96 | "title": "Feedback Loop and Bias Amplification in Recommender | ||
| 58 | Systems", | 97 | Systems", | ||
| 59 | "type": "dataset", | 98 | "type": "dataset", | ||
| 60 | "url": "https://arxiv.org/abs/2007.13019v1", | 99 | "url": "https://arxiv.org/abs/2007.13019v1", | ||
| 61 | "version": "" | 100 | "version": "" | ||
| 62 | } | 101 | } |