{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T19:10:24Z","timestamp":1757617824188,"version":"3.44.0"},"publisher-location":"New York, NY, USA","reference-count":33,"publisher":"ACM","content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2025,9,22]]},"DOI":"10.1145\/3705328.3759311","type":"proceedings-article","created":{"date-parts":[[2025,9,6]],"date-time":"2025-09-06T10:46:13Z","timestamp":1757155573000},"page":"1137-1141","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Balancing Accuracy and Novelty with Sub-Item Popularity"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0009-0003-2663-3068","authenticated-orcid":false,"given":"Chiara","family":"Mallamaci","sequence":"first","affiliation":[{"name":"Politecnico di Bari, Bari, BA, Italy"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0911-3605","authenticated-orcid":false,"given":"Aleksandr V.","family":"Petrov","sequence":"additional","affiliation":[{"name":"University of Glasgow \/ Viator, TripAdvisor, Glasgow, United Kingdom"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8027-9475","authenticated-orcid":false,"given":"Alberto Carlo Maria","family":"Mancino","sequence":"additional","affiliation":[{"name":"Politecnico di Bari, Bari, BA, Italy"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5567-4307","authenticated-orcid":false,"given":"Vito Walter","family":"Anelli","sequence":"additional","affiliation":[{"name":"Politecnico di Bari, Bari, BA, Italy"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0939-5462","authenticated-orcid":false,"given":"Tommaso","family":"Di Noia","sequence":"additional","affiliation":[{"name":"Politecnico di Bari, Bari, BA, Italy"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3143-279X","authenticated-orcid":false,"given":"Craig","family":"Macdonald","sequence":"additional","affiliation":[{"name":"University of Glasgow, Glasgow, United Kingdom"}]}],"member":"320","published-online":{"date-parts":[[2025,9,7]]},"reference":[{"key":"e_1_3_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1145\/3640457.3691719"},{"key":"e_1_3_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-15712-8_63"},{"key":"e_1_3_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-13287-2"},{"key":"e_1_3_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1145\/3442381.3449947"},{"key":"e_1_3_3_2_6_2","first-page":"1","volume-title":"ICME","author":"Chou Szu-Yu","year":"2015","unstructured":"Szu-Yu Chou, Yi-Hsuan Yang, and Yu-Ching Lin. 2015. Evaluating music recommendation in a real-world setting: On data splitting and evaluation metrics. In ICME. IEEE Computer Society, 1\u20136."},{"key":"e_1_3_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1145\/1864708.1864761"},{"key":"e_1_3_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1145\/3340531.3412123"},{"key":"e_1_3_3_2_9_2","doi-asserted-by":"crossref","unstructured":"Robert\u00a0M. Gray. 1984. Vector quantization. IEEE ASSP Magazine 1 (1984) 4\u201329. https:\/\/api.semanticscholar.org\/CorpusID:116066292","DOI":"10.1109\/MASSP.1984.1162229"},{"key":"e_1_3_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.1145\/3604915.3608839"},{"key":"e_1_3_3_2_11_2","doi-asserted-by":"crossref","unstructured":"Kalervo J\u00e4rvelin and Jaana Kek\u00e4l\u00e4inen. 2002. Cumulated gain-based evaluation of IR techniques. ACM Trans. Inf. Syst. 20 4 (2002) 422\u2013446.","DOI":"10.1145\/582415.582418"},{"key":"e_1_3_3_2_12_2","doi-asserted-by":"publisher","unstructured":"Marius Kaminskas and Derek Bridge. 2016. Diversity Serendipity Novelty and Coverage: A Survey and Empirical Analysis of Beyond-Accuracy Objectives in Recommender Systems. ACM Trans. Interact. Intell. Syst. 7 1 Article 2 (Dec. 2016) 42\u00a0pages. 10.1145\/2926720","DOI":"10.1145\/2926720"},{"key":"e_1_3_3_2_13_2","doi-asserted-by":"publisher","unstructured":"Denis Kotkov Jari Veijalainen and Shuaiqiang Wang. 2016. Challenges of Serendipity in Recommender Systems. 251\u2013256. 10.5220\/0005879802510256","DOI":"10.5220\/0005879802510256"},{"key":"e_1_3_3_2_14_2","first-page":"153","volume-title":"International Journal for Scientific Research and Development","author":"Patel Ashishkumar","year":"2023","unstructured":"Ashishkumar Patel, Dharmesh Tank, and Pratik Modi. 2023. A Survey on Finding Novelty in the Recommender Systems by Adding Lower Similar Items in the Top-N List. In International Journal for Scientific Research and Development. India, 153\u2013158."},{"key":"e_1_3_3_2_15_2","doi-asserted-by":"publisher","DOI":"10.1145\/3604915.3608783"},{"key":"e_1_3_3_2_16_2","doi-asserted-by":"publisher","DOI":"10.1145\/3616855.3635821"},{"key":"e_1_3_3_2_17_2","doi-asserted-by":"publisher","DOI":"10.1145\/3640457.3688168"},{"key":"e_1_3_3_2_18_2","doi-asserted-by":"publisher","DOI":"10.1145\/3726302.3729963"},{"key":"e_1_3_3_2_19_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-88714-7_4"},{"key":"e_1_3_3_2_20_2","doi-asserted-by":"crossref","unstructured":"Massimo Quadrana Paolo Cremonesi and Dietmar Jannach. 2018. Sequence-Aware Recommender Systems. ACM Comput. Surv. 51 4 (2018) 66:1\u201366:36.","DOI":"10.1145\/3190616"},{"key":"e_1_3_3_2_21_2","volume-title":"NeurIPS","author":"Rajput Shashank","year":"2023","unstructured":"Shashank Rajput, Nikhil Mehta, Anima Singh, Raghunandan\u00a0Hulikal Keshavan, Trung Vu, Lukasz Heldt, Lichan Hong, Yi Tay, Vinh\u00a0Q. Tran, Jonah Samost, Maciej Kula, Ed\u00a0H. Chi, and Mahesh Sathiamoorthy. 2023. Recommender Systems with Generative Retrieval. In NeurIPS."},{"key":"e_1_3_3_2_22_2","doi-asserted-by":"publisher","unstructured":"Pengjie Ren Zhumin Chen Jing Li Zhaochun Ren Jun Ma and Maarten de Rijke. 2019. RepeatNet: a repeat aware neural recommendation machine for session-based recommendation(AAAI\u201919\/IAAI\u201919\/EAAI\u201919). AAAI Press Article 590 8\u00a0pages. 10.1609\/aaai.v33i01.33014806","DOI":"10.1609\/aaai.v33i01.33014806"},{"key":"e_1_3_3_2_23_2","doi-asserted-by":"publisher","DOI":"10.1145\/3640457.3688190"},{"key":"e_1_3_3_2_24_2","doi-asserted-by":"publisher","DOI":"10.1145\/3357384.3357895"},{"key":"e_1_3_3_2_25_2","doi-asserted-by":"publisher","DOI":"10.1145\/3539618.3591951"},{"key":"e_1_3_3_2_26_2","doi-asserted-by":"publisher","DOI":"10.1145\/3640457.3688139"},{"key":"e_1_3_3_2_27_2","doi-asserted-by":"publisher","DOI":"10.1145\/2043932.2043955"},{"key":"e_1_3_3_2_28_2","doi-asserted-by":"publisher","DOI":"10.24963\/ijcai.2019\/883"},{"key":"e_1_3_3_2_29_2","doi-asserted-by":"publisher","DOI":"10.1145\/3172944.3172981"},{"key":"e_1_3_3_2_30_2","doi-asserted-by":"crossref","unstructured":"Hiromu Yakura Tomoyasu Nakano and Masataka Goto. 2022. An automated system recommending background music to listen to while working. User Model. User Adapt. Interact. 32 3 (2022) 355\u2013388.","DOI":"10.1007\/s11257-022-09325-y"},{"key":"e_1_3_3_2_31_2","unstructured":"Jingtao Zhan Jiaxin Mao Yiqun Liu Jiafeng Guo Min Zhang and Shaoping Ma. 2021. Jointly Optimizing Query Encoder and Product Quantization to Improve Retrieval Performance. arxiv:https:\/\/arXiv.org\/abs\/2108.00644\u00a0[cs.IR] https:\/\/arxiv.org\/abs\/2108.00644"},{"key":"e_1_3_3_2_32_2","doi-asserted-by":"crossref","unstructured":"Yixin Zhang Lizhen Cui Wei He Xudong Lu and Shipeng Wang. 2021. Behavioral data assists decisions: exploring the mental representation of digital-self. Int. J. Crowd Sci. 5 2 (2021) 185\u2013203.","DOI":"10.1108\/IJCS-03-2021-0011"},{"key":"e_1_3_3_2_33_2","doi-asserted-by":"publisher","DOI":"10.1145\/3340531.3411954"},{"key":"e_1_3_3_2_34_2","doi-asserted-by":"publisher","unstructured":"Reza\u00a0Jafari Ziarani and Reza Ravanmehr. 2021. Serendipity in Recommender Systems: A Systematic Literature Review. Journal of Computer Science and Technology 36 2 (2021) 375\u2013396. 10.1007\/s11390-020-0135-9","DOI":"10.1007\/s11390-020-0135-9"}],"event":{"name":"RecSys '25: Nineteenth ACM Conference on Recommender Systems","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction","SIGAI ACM Special Interest Group on Artificial Intelligence","SIGIR ACM Special Interest Group on Information Retrieval","SIGKDD ACM Special Interest Group on Knowledge Discovery in Data","SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web"],"location":"Prague Czech Republic","acronym":"RecSys '25"},"container-title":["Proceedings of the Nineteenth ACM Conference on Recommender Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3705328.3759311","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,6]],"date-time":"2025-09-06T11:44:46Z","timestamp":1757159086000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3705328.3759311"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,9,7]]},"references-count":33,"alternative-id":["10.1145\/3705328.3759311","10.1145\/3705328"],"URL":"https:\/\/doi.org\/10.1145\/3705328.3759311","relation":{},"subject":[],"published":{"date-parts":[[2025,9,7]]},"assertion":[{"value":"2025-09-07","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}