{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T02:02:39Z","timestamp":1777341759308,"version":"3.51.4"},"publisher-location":"New York, NY, USA","reference-count":43,"publisher":"ACM","license":[{"start":{"date-parts":[[2024,5,13]],"date-time":"2024-05-13T00:00:00Z","timestamp":1715558400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2024,5,13]]},"DOI":"10.1145\/3589335.3648312","type":"proceedings-article","created":{"date-parts":[[2024,5,12]],"date-time":"2024-05-12T18:41:21Z","timestamp":1715539281000},"page":"151-160","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":10,"title":["Cluster Anchor Regularization to Alleviate Popularity Bias in Recommender Systems"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7429-7212","authenticated-orcid":false,"given":"Bo","family":"Chang","sequence":"first","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0005-9427-6511","authenticated-orcid":false,"given":"Changping","family":"Meng","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8987-8562","authenticated-orcid":false,"given":"He","family":"Ma","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-2345-1186","authenticated-orcid":false,"given":"Shuo","family":"Chang","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-1489-3046","authenticated-orcid":false,"given":"Yang","family":"Gu","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6455-2873","authenticated-orcid":false,"given":"Yajun","family":"Peng","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5166-2141","authenticated-orcid":false,"given":"Jingchen","family":"Feng","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-7674-2409","authenticated-orcid":false,"given":"Yaping","family":"Zhang","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-7545-4410","authenticated-orcid":false,"given":"Shuchao","family":"Bi","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3230-5338","authenticated-orcid":false,"given":"Ed H.","family":"Chi","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7342-9022","authenticated-orcid":false,"given":"Minmin","family":"Chen","sequence":"additional","affiliation":[{"name":"Google Inc., Mountain View, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2024,5,13]]},"reference":[{"key":"e_1_3_2_2_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/3306618.3314309"},{"key":"e_1_3_2_2_2_1","unstructured":"Himan Abdollahpouri Robin Burke and Bamshad Mobasher. 2019. Managing popularity bias in recommender systems with personalized re-ranking. In The thirty-second international flairs conference."},{"key":"e_1_3_2_2_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/3383313.3418487"},{"key":"e_1_3_2_2_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/3450613.3456821"},{"key":"e_1_3_2_2_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/3097983.3098173"},{"key":"e_1_3_2_2_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/2835776.2835829"},{"key":"e_1_3_2_2_7_1","volume-title":"Proceedings of 31st Conference on Neural Information Processing Systems (NIPS","author":"Bateni MohammadHossein","year":"2017","unstructured":"MohammadHossein Bateni, Soheil Behnezhad, Mahsa Derakhshan, Hajjaghayi MohammadTaghi, Raimondas Kiveris, Silvio Lattanzi, and Vahab Mirrokni. 2017. Affinity Clustering: Hierarchical Clustering at Scale. In Proceedings of 31st Conference on Neural Information Processing Systems (NIPS 2017)."},{"key":"e_1_3_2_2_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/3038912.3052713"},{"key":"e_1_3_2_2_9_1","volume-title":"Learning imbalanced datasets with label-distribution-aware margin loss. Advances in neural information processing systems","author":"Cao Kaidi","year":"2019","unstructured":"Kaidi Cao, Colin Wei, Adrien Gaidon, Nikos Arechiga, and Tengyu Ma. 2019. Learning imbalanced datasets with label-distribution-aware margin loss. Advances in neural information processing systems , Vol. 32 (2019)."},{"key":"e_1_3_2_2_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/3240323.3240370"},{"key":"e_1_3_2_2_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/3289600.3290999"},{"key":"e_1_3_2_2_12_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2019.00949"},{"key":"e_1_3_2_2_13_1","volume-title":"The small-sample bias of the Gini coefficient: results and implications for empirical research. Review of economics and statistics","author":"Deltas George","year":"2003","unstructured":"George Deltas. 2003. The small-sample bias of the Gini coefficient: results and implications for empirical research. Review of economics and statistics , Vol. 85, 1 (2003), 226--234."},{"key":"e_1_3_2_2_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/s13735-012-0025-1"},{"key":"e_1_3_2_2_15_1","unstructured":"Martin Ester Hans-Peter Kriegel J\u00f6rg Sander Xiaowei Xu et al. 1996. A density-based algorithm for discovering clusters in large spatial databases with noise.. In kdd Vol. 96. 226--231."},{"key":"e_1_3_2_2_16_1","unstructured":"Tom Fawcett and Foster J Provost. 1996. Combining Data Mining and Machine Learning for Effective User Profiling. In KDD."},{"key":"e_1_3_2_2_17_1","doi-asserted-by":"publisher","DOI":"10.1080\/00224065.1986.11979014"},{"key":"e_1_3_2_2_18_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR42600.2020.00763"},{"key":"e_1_3_2_2_19_1","volume-title":"Decoupling Representation and Classifier for Long-Tailed Recognition. In International Conference on Learning Representations.","author":"Kang Bingyi","year":"2020","unstructured":"Bingyi Kang, Saining Xie, Marcus Rohrbach, Zhicheng Yan, Albert Gordo, Jiashi Feng, and Yannis Kalantidis. 2020. Decoupling Representation and Classifier for Long-Tailed Recognition. In International Conference on Learning Representations."},{"key":"e_1_3_2_2_20_1","volume-title":"Proceedings of the 14th International Conference on Machine Learning","author":"M","year":"1997","unstructured":"M KUBAT. 1997. Addressing the curse of imbalanced training stes: one-sided selection. In Proceedings of the 14th International Conference on Machine Learning, 1997. 79--186."},{"key":"e_1_3_2_2_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/3184558.3186949"},{"key":"e_1_3_2_2_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/3123266.3123316"},{"key":"e_1_3_2_2_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/3511808.3557423"},{"key":"e_1_3_2_2_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/3383313.3412222"},{"key":"e_1_3_2_2_25_1","volume-title":"5th Berkeley Symp. Math. Statist. Probability. University of California Los Angeles LA USA, 281--297","author":"MacQueen J","year":"1967","unstructured":"J MacQueen. 1967. Classification and analysis of multivariate observations. In 5th Berkeley Symp. Math. Statist. Probability. University of California Los Angeles LA USA, 281--297."},{"key":"e_1_3_2_2_26_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-01216-8_12"},{"key":"e_1_3_2_2_27_1","doi-asserted-by":"publisher","DOI":"10.1145\/3452740"},{"key":"e_1_3_2_2_28_1","volume-title":"International Conference on Learning Representations.","author":"Menon Aditya Krishna","year":"2021","unstructured":"Aditya Krishna Menon, Sadeep Jayasumana, Ankit Singh Rawat, Himanshu Jain, Andreas Veit, and Sanjiv Kumar. 2021. Long-tail learning via logit adjustment. In International Conference on Learning Representations."},{"key":"e_1_3_2_2_29_1","doi-asserted-by":"publisher","DOI":"10.1002\/widm.53"},{"key":"e_1_3_2_2_30_1","doi-asserted-by":"publisher","DOI":"10.1145\/1454008.1454012"},{"key":"e_1_3_2_2_31_1","unstructured":"Jiawei Ren Cunjun Yu Xiao Ma Haiyu Zhao Shuai Yi et al. 2020. Balanced meta-softmax for long-tailed visual recognition. Advances in neural information processing systems Vol. 33 (2020) 4175--4186."},{"key":"e_1_3_2_2_32_1","doi-asserted-by":"publisher","DOI":"10.1145\/1772690.1772862"},{"key":"e_1_3_2_2_33_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR42600.2020.01168"},{"key":"e_1_3_2_2_34_1","article-title":"Visualizing data using t-SNE","volume":"9","author":"der Maaten Laurens Van","year":"2008","unstructured":"Laurens Van der Maaten and Geoffrey Hinton. 2008. Visualizing data using t-SNE. Journal of machine learning research , Vol. 9, 11 (2008).","journal-title":"Journal of machine learning research"},{"key":"e_1_3_2_2_35_1","volume-title":"Dropoutnet: Addressing cold start in recommender systems. Advances in neural information processing systems","author":"Volkovs Maksims","year":"2017","unstructured":"Maksims Volkovs, Guangwei Yu, and Tomi Poutanen. 2017. Dropoutnet: Addressing cold start in recommender systems. Advances in neural information processing systems , Vol. 30 (2017)."},{"key":"e_1_3_2_2_36_1","doi-asserted-by":"publisher","DOI":"10.14778\/2311906.2311916"},{"key":"e_1_3_2_2_37_1","volume-title":"Feature Transfer Learning for Face Recognition with Under-Represented Data","author":"Yin Xi","unstructured":"Xi Yin, Xiang Yu, Kihyuk Sohn, Xiaoming Liu, and Manmohan Chandraker. 2019. Feature Transfer Learning for Face Recognition with Under-Represented Data. In In Proceeding of IEEE Computer Vision and Pattern Recognition."},{"key":"e_1_3_2_2_38_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2017.578"},{"key":"e_1_3_2_2_39_1","doi-asserted-by":"publisher","DOI":"10.1145\/3442381.3450086"},{"key":"e_1_3_2_2_40_1","volume-title":"Tiansheng Yao, Xinyang Yi, Lichan Hong, James Caverlee, and Ed H Chi.","author":"Zhang Yin","year":"2022","unstructured":"Yin Zhang, Ruoxi Wang, Derek Zhiyuan Cheng, Tiansheng Yao, Xinyang Yi, Lichan Hong, James Caverlee, and Ed H Chi. 2022. Empowering Long-tail Item Recommendation through Cross Decoupling Network (CDN). arXiv preprint arXiv:2210.14309 (2022)."},{"key":"e_1_3_2_2_41_1","doi-asserted-by":"publisher","DOI":"10.1145\/1879141.1879193"},{"key":"e_1_3_2_2_42_1","doi-asserted-by":"publisher","DOI":"10.1145\/3447548.3467376"},{"key":"e_1_3_2_2_43_1","doi-asserted-by":"publisher","DOI":"10.1145\/3437963.3441820"}],"event":{"name":"WWW '24: The ACM Web Conference 2024","location":"Singapore Singapore","acronym":"WWW '24","sponsor":["SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web"]},"container-title":["Companion Proceedings of the ACM Web Conference 2024"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3589335.3648312","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3589335.3648312","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,22]],"date-time":"2025-08-22T00:39:54Z","timestamp":1755823194000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3589335.3648312"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,5,13]]},"references-count":43,"alternative-id":["10.1145\/3589335.3648312","10.1145\/3589335"],"URL":"https:\/\/doi.org\/10.1145\/3589335.3648312","relation":{},"subject":[],"published":{"date-parts":[[2024,5,13]]},"assertion":[{"value":"2024-05-13","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}