{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,4]],"date-time":"2026-06-04T21:42:24Z","timestamp":1780609344422,"version":"3.54.1"},"publisher-location":"New York, NY, USA","reference-count":44,"publisher":"ACM","license":[{"start":{"date-parts":[[2021,6,21]],"date-time":"2021-06-21T00:00:00Z","timestamp":1624233600000},"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":[[2021,6,21]]},"DOI":"10.1145\/3450613.3456845","type":"proceedings-article","created":{"date-parts":[[2021,6,21]],"date-time":"2021-06-21T20:52:58Z","timestamp":1624308778000},"page":"14-23","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":21,"title":["Factors Influencing Privacy Concern for Explanations of Group Recommendation"],"prefix":"10.1145","author":[{"given":"Shabnam","family":"Najafian","sequence":"first","affiliation":[{"name":"Delft University of Technology, Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amra","family":"Delic","sequence":"additional","affiliation":[{"name":"Vienna University of Technology, Austria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marko","family":"Tkalcic","sequence":"additional","affiliation":[{"name":"University of Primorska, Slovenia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nava","family":"Tintarev","sequence":"additional","affiliation":[{"name":"University of Maastricht, Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2021,6,21]]},"reference":[{"key":"e_1_3_2_2_1_1","volume-title":"Studies of independence and conformity: I. A minority of one against a unanimous majority.Psychological monographs: General and applied 70, 9","author":"Asch E","year":"1956","unstructured":"Solomon\u00a0 E Asch . 1956. Studies of independence and conformity: I. A minority of one against a unanimous majority.Psychological monographs: General and applied 70, 9 ( 1956 ), 1. Solomon\u00a0E Asch. 1956. Studies of independence and conformity: I. A minority of one against a unanimous majority.Psychological monographs: General and applied 70, 9 (1956), 1."},{"key":"e_1_3_2_2_2_1","doi-asserted-by":"publisher","DOI":"10.5555\/2873818.2873843"},{"key":"e_1_3_2_2_3_1","volume-title":"Regulating privacy: Data protection and public policy in Europe and the United States","author":"Bennett J","unstructured":"Colin\u00a0 J Bennett . 1992. Regulating privacy: Data protection and public policy in Europe and the United States . Cornell University Press . Colin\u00a0J Bennett. 1992. Regulating privacy: Data protection and public policy in Europe and the United States. Cornell University Press."},{"key":"e_1_3_2_2_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/2665943.2665958"},{"key":"e_1_3_2_2_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1539-6924.2006.00867.x"},{"key":"e_1_3_2_2_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/2072298.2072311"},{"key":"e_1_3_2_2_7_1","unstructured":"Paul\u00a0T Costa and Robert\u00a0R McCrae. 1992. Neo personality inventory-revised (NEO PI-R). Psychological Assessment Resources Odessa FL.  Paul\u00a0T Costa and Robert\u00a0R McCrae. 1992. Neo personality inventory-revised (NEO PI-R). Psychological Assessment Resources Odessa FL."},{"key":"e_1_3_2_2_8_1","volume-title":"Engaging privacy and information technology in a digital age","author":"National\u00a0Research Council 2007.","unstructured":"National\u00a0Research Council 2007. Engaging privacy and information technology in a digital age . National Academies Press . National\u00a0Research Council 2007. Engaging privacy and information technology in a digital age. National Academies Press."},{"key":"e_1_3_2_2_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2014.03.010"},{"key":"e_1_3_2_2_10_1","volume-title":"A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behavior research methods 39, 2","author":"Faul Franz","year":"2007","unstructured":"Franz Faul , Edgar Erdfelder , Albert-Georg Lang , and Axel Buchner . 2007. G* Power 3 : A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behavior research methods 39, 2 ( 2007 ), 175\u2013191. Franz Faul, Edgar Erdfelder, Albert-Georg Lang, and Axel Buchner. 2007. G* Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behavior research methods 39, 2 (2007), 175\u2013191."},{"key":"e_1_3_2_2_11_1","volume-title":"Explanations for Groups","author":"Felfernig Alexander","unstructured":"Alexander Felfernig , Ludovico Boratto , Martin Stettinger , and Marko Tkal\u010di\u010d . 2018. Explanations for Groups . In Group Recommender Systems. Springer , 105\u2013126. Alexander Felfernig, Ludovico Boratto, Martin Stettinger, and Marko Tkal\u010di\u010d. 2018. Explanations for Groups. In Group Recommender Systems. Springer, 105\u2013126."},{"key":"e_1_3_2_2_12_1","unstructured":"Donelson\u00a0R Forsyth. 2018. Group dynamics. Cengage Learning.  Donelson\u00a0R Forsyth. 2018. Group dynamics. Cengage Learning."},{"key":"e_1_3_2_2_13_1","volume-title":"The development of markers for the Big-Five factor structure.Psychological assessment 4, 1","author":"Goldberg R","year":"1992","unstructured":"Lewis\u00a0 R Goldberg . 1992. The development of markers for the Big-Five factor structure.Psychological assessment 4, 1 ( 1992 ), 26. Lewis\u00a0R Goldberg. 1992. The development of markers for the Big-Five factor structure.Psychological assessment 4, 1 (1992), 26."},{"key":"e_1_3_2_2_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/358916.358995"},{"key":"e_1_3_2_2_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/3298689.3346988"},{"key":"e_1_3_2_2_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/3320435.3320449"},{"key":"e_1_3_2_2_17_1","doi-asserted-by":"publisher","DOI":"10.1145\/989863.989869"},{"key":"e_1_3_2_2_18_1","volume-title":"The Big Five trait taxonomy: History, measurement, and theoretical perspectives. Handbook of personality: Theory and research 2","author":"John P","year":"1999","unstructured":"Oliver\u00a0 P John , Sanjay Srivastava , 1999. The Big Five trait taxonomy: History, measurement, and theoretical perspectives. Handbook of personality: Theory and research 2 , 1999 (1999), 102\u2013138. Oliver\u00a0P John, Sanjay Srivastava, 1999. The Big Five trait taxonomy: History, measurement, and theoretical perspectives. Handbook of personality: Theory and research 2, 1999(1999), 102\u2013138."},{"key":"e_1_3_2_2_19_1","doi-asserted-by":"publisher","DOI":"10.1057\/ejis.2008.29"},{"key":"e_1_3_2_2_20_1","volume-title":"Workshop on Recommenders in Tourism co-located with the 12th ACM Conference on Recommender Systems (RecSys","author":"Kapcak \u00d6yk\u00fc","year":"2018","unstructured":"\u00d6yk\u00fc Kapcak , Simone Spagnoli , Vincent Robbemond , Soumitri Vadali , Shabnam Najafian , and Nava Tintarev . 2018 . Tourexplain: A crowdsourcing pipeline for generating explanations for groups of tourists . In Workshop on Recommenders in Tourism co-located with the 12th ACM Conference on Recommender Systems (RecSys 2018), Vol.\u00a02222. CEUR. \u00d6yk\u00fc Kapcak, Simone Spagnoli, Vincent Robbemond, Soumitri Vadali, Shabnam Najafian, and Nava Tintarev. 2018. Tourexplain: A crowdsourcing pipeline for generating explanations for groups of tourists. In Workshop on Recommenders in Tourism co-located with the 12th ACM Conference on Recommender Systems (RecSys 2018), Vol.\u00a02222. CEUR."},{"key":"e_1_3_2_2_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijhcs.2013.06.003"},{"key":"e_1_3_2_2_23_1","volume-title":"Recommender Systems Handbook","author":"Knijnenburg P","unstructured":"Bart\u00a0 P Knijnenburg and Martijn\u00a0 C Willemsen . 2015. Evaluating recommender systems with user experiments . In Recommender Systems Handbook . Springer , 309\u2013352. Bart\u00a0P Knijnenburg and Martijn\u00a0C Willemsen. 2015. Evaluating recommender systems with user experiments. In Recommender Systems Handbook. Springer, 309\u2013352."},{"key":"e_1_3_2_2_24_1","first-page":"15","article-title":"The influence of personality traits and information privacy concerns on behavioral intentions","volume":"48","author":"Korzaan L","year":"2008","unstructured":"Melinda\u00a0 L Korzaan and Katherine\u00a0 T Boswell . 2008 . The influence of personality traits and information privacy concerns on behavioral intentions . Journal of Computer Information Systems 48 , 4 (2008), 15 \u2013 24 . Melinda\u00a0L Korzaan and Katherine\u00a0T Boswell. 2008. The influence of personality traits and information privacy concerns on behavioral intentions. Journal of Computer Information Systems 48, 4 (2008), 15\u201324.","journal-title":"Journal of Computer Information Systems"},{"key":"e_1_3_2_2_25_1","unstructured":"Jonathan Lazar. 2010. Feng. JH; Hochheiser H. Research Methods in Human-Computer Interaction.  Jonathan Lazar. 2010. Feng. JH; Hochheiser H. Research Methods in Human-Computer Interaction."},{"key":"e_1_3_2_2_26_1","volume-title":"Theories in online information privacy research: A critical review and an integrated framework. Decision support systems 54, 1","author":"Yuan Li.","year":"2012","unstructured":"Yuan Li. 2012. Theories in online information privacy research: A critical review and an integrated framework. Decision support systems 54, 1 ( 2012 ), 471\u2013481. Yuan Li. 2012. Theories in online information privacy research: A critical review and an integrated framework. Decision support systems 54, 1 (2012), 471\u2013481."},{"key":"e_1_3_2_2_27_1","volume-title":"Internet users","author":"Malhotra K","year":"2004","unstructured":"Naresh\u00a0 K Malhotra , Sung\u00a0 S Kim , and James Agarwal . 2004. Internet users \u2019 information privacy concerns (IUIPC): The construct, the scale, and a causal model. Information systems research 15, 4 ( 2004 ), 336\u2013355. Naresh\u00a0K Malhotra, Sung\u00a0S Kim, and James Agarwal. 2004. Internet users\u2019 information privacy concerns (IUIPC): The construct, the scale, and a causal model. Information systems research 15, 4 (2004), 336\u2013355."},{"key":"e_1_3_2_2_28_1","doi-asserted-by":"publisher","DOI":"10.1111\/1540-4560.00071"},{"key":"e_1_3_2_2_29_1","volume-title":"Personalized digital television","author":"Masthoff Judith","unstructured":"Judith Masthoff . 2004. Group modeling: Selecting a sequence of television items to suit a group of viewers . In Personalized digital television . Springer , 93\u2013141. Judith Masthoff. 2004. Group modeling: Selecting a sequence of television items to suit a group of viewers. In Personalized digital television. Springer, 93\u2013141."},{"key":"e_1_3_2_2_30_1","volume-title":"Recommender systems handbook","author":"Masthoff Judith","unstructured":"Judith Masthoff . 2011. Group recommender systems: Combining individual models . In Recommender systems handbook . Springer , 677\u2013702. Judith Masthoff. 2011. Group recommender systems: Combining individual models. In Recommender systems handbook. Springer, 677\u2013702."},{"key":"e_1_3_2_2_31_1","doi-asserted-by":"publisher","DOI":"10.1145\/1111449.1111506"},{"key":"e_1_3_2_2_32_1","first-page":"442","article-title":"A context-aware recommender system for personalized places in mobile applications","volume":"7","author":"Mohamed A","year":"2016","unstructured":"Soha\u00a0 A Mohamed , Taysir Hassan\u00a0A Soliman , and Adel\u00a0 A Sewisy . 2016 . A context-aware recommender system for personalized places in mobile applications . Int. J. Adv. Comput. Sci. Appl 7 , 3 (2016), 442 \u2013 448 . Soha\u00a0A Mohamed, Taysir Hassan\u00a0A Soliman, and Adel\u00a0A Sewisy. 2016. A context-aware recommender system for personalized places in mobile applications. Int. J. Adv. Comput. Sci. Appl 7, 3 (2016), 442\u2013448.","journal-title":"Int. J. Adv. Comput. Sci. Appl"},{"key":"e_1_3_2_2_33_1","doi-asserted-by":"publisher","DOI":"10.1145\/3379336.3381489"},{"key":"e_1_3_2_2_34_1","doi-asserted-by":"publisher","DOI":"10.1145\/3213586.3225231"},{"key":"e_1_3_2_2_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2017.01.045"},{"key":"e_1_3_2_2_36_1","doi-asserted-by":"crossref","unstructured":"Rashmi Sinha and Kirsten Swearingen. 2002. The role of transparency in recommender systems. In CHI\u201902 extended abstracts on Human factors in computing systems. 830\u2013831.  Rashmi Sinha and Kirsten Swearingen. 2002. The role of transparency in recommender systems. In CHI\u201902 extended abstracts on Human factors in computing systems. 830\u2013831.","DOI":"10.1145\/506443.506619"},{"key":"e_1_3_2_2_37_1","doi-asserted-by":"publisher","DOI":"10.2307\/40041279"},{"key":"e_1_3_2_2_38_1","unstructured":"Daniel\u00a0J Solove. 2008. Understanding privacy. (2008).  Daniel\u00a0J Solove. 2008. Understanding privacy. (2008)."},{"key":"e_1_3_2_2_39_1","doi-asserted-by":"crossref","unstructured":"Sanjay Srivastava Oliver\u00a0P John Samuel\u00a0D Gosling and Jeff Potter. 2003. Development of personality in early and middle adulthood: Set like plaster or persistent change?Journal of personality and social psychology 84 5(2003) 1041.  Sanjay Srivastava Oliver\u00a0P John Samuel\u00a0D Gosling and Jeff Potter. 2003. Development of personality in early and middle adulthood: Set like plaster or persistent change?Journal of personality and social psychology 84 5(2003) 1041.","DOI":"10.1037\/0022-3514.84.5.1041"},{"key":"e_1_3_2_2_40_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDEW.2007.4401070"},{"key":"e_1_3_2_2_41_1","volume-title":"In the workshop on User-Centred Design and Evaluation of Adaptive Systems in association with UMAP\u201909","author":"Tintarev Nava","year":"2009","unstructured":"Nava Tintarev and Judith Masthoff . 2009 . Evaluating recommender explanations: Problems experienced and lessons learned for evaluation of adaptive systems . In In the workshop on User-Centred Design and Evaluation of Adaptive Systems in association with UMAP\u201909 . Citeseer. Nava Tintarev and Judith Masthoff. 2009. Evaluating recommender explanations: Problems experienced and lessons learned for evaluation of adaptive systems. In In the workshop on User-Centred Design and Evaluation of Adaptive Systems in association with UMAP\u201909. Citeseer."},{"key":"e_1_3_2_2_42_1","volume-title":"Recommender systems handbook","author":"Tintarev Nava","unstructured":"Nava Tintarev and Judith Masthoff . 2015. Explaining recommendations: Design and evaluation . In Recommender systems handbook . Springer , 353\u2013382. Nava Tintarev and Judith Masthoff. 2015. Explaining recommendations: Design and evaluation. In Recommender systems handbook. Springer, 353\u2013382."},{"key":"e_1_3_2_2_43_1","volume-title":"Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization. ACM, 13\u201321","author":"Ngoc\u00a0Trang Tran Thi","year":"2019","unstructured":"Thi Ngoc\u00a0Trang Tran , M\u00fcsl\u00fcm Atas , Alexander Felfernig , Viet\u00a0Man Le , Ralph Samer , and Martin Stettinger . 2019 . Towards Social Choice-based Explanations in Group Recommender Systems . In Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization. ACM, 13\u201321 . Thi Ngoc\u00a0Trang Tran, M\u00fcsl\u00fcm Atas, Alexander Felfernig, Viet\u00a0Man Le, Ralph Samer, and Martin Stettinger. 2019. Towards Social Choice-based Explanations in Group Recommender Systems. In Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization. ACM, 13\u201321."},{"key":"e_1_3_2_2_44_1","doi-asserted-by":"publisher","DOI":"10.1080\/01969720903584209"},{"key":"e_1_3_2_2_45_1","doi-asserted-by":"publisher","DOI":"10.17705\/1jais.00281"}],"event":{"name":"UMAP '21: 29th ACM Conference on User Modeling, Adaptation and Personalization","location":"Utrecht Netherlands","acronym":"UMAP '21","sponsor":["SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web","SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3450613.3456845","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3450613.3456845","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T20:17:39Z","timestamp":1750191459000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3450613.3456845"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,6,21]]},"references-count":44,"alternative-id":["10.1145\/3450613.3456845","10.1145\/3450613"],"URL":"https:\/\/doi.org\/10.1145\/3450613.3456845","relation":{},"subject":[],"published":{"date-parts":[[2021,6,21]]},"assertion":[{"value":"2021-06-21","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}