{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,7]],"date-time":"2026-03-07T15:16:35Z","timestamp":1772896595411,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":29,"publisher":"ACM","license":[{"start":{"date-parts":[[2018,4,9]],"date-time":"2018-04-09T00:00:00Z","timestamp":1523232000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"name":"Academy of Finland, 268078"},{"name":"KAUTE Foundation"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2018,4,9]]},"DOI":"10.1145\/3167132.3167276","type":"proceedings-article","created":{"date-parts":[[2018,7,3]],"date-time":"2018-07-03T13:54:10Z","timestamp":1530626050000},"page":"1341-1350","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":75,"title":["Investigating serendipity in recommender systems based on real user feedback"],"prefix":"10.1145","author":[{"given":"Denis","family":"Kotkov","sequence":"first","affiliation":[{"name":"University of Jyvaskyla, Finland"}]},{"given":"Joseph A.","family":"Konstan","sequence":"additional","affiliation":[{"name":"University of Minnesota"}]},{"given":"Qian","family":"Zhao","sequence":"additional","affiliation":[{"name":"University of Minnesota"}]},{"given":"Jari","family":"Veijalainen","sequence":"additional","affiliation":[{"name":"University of Jyvaskyla, Finland"}]}],"member":"320","published-online":{"date-parts":[[2018,4,9]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/2559952"},{"key":"e_1_3_2_1_2_1","volume-title":"International encyclopedia of statistical science","author":"Agresti Alan","unstructured":"Alan Agresti and Maria Kateri . 2011. Categorical data analysis . In International encyclopedia of statistical science . Springer , 206--208. Alan Agresti and Maria Kateri. 2011. Categorical data analysis. In International encyclopedia of statistical science. Springer, 206--208."},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4612-1694-0_16"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1640233.1640279"},{"key":"e_1_3_2_1_5_1","volume-title":"ordinal-regression models for ordinal data. R package version 22","author":"Bojesen Christensen Rune Haubo","year":"2010","unstructured":"Rune Haubo Bojesen Christensen . 2010. ordinal-regression models for ordinal data. R package version 22 ( 2010 ). Rune Haubo Bojesen Christensen. 2010. ordinal-regression models for ordinal data. R package version 22 (2010)."},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ipm.2015.06.008"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/2792838.2800195"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1561\/1100000009"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/1864708.1864761"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/963770.963772"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/1502650.1502663"},{"key":"e_1_3_2_1_12_1","volume-title":"More powerful procedures for multiple significance testing. Statistics in medicine 9, 7","author":"Hochberg Yosef","year":"1990","unstructured":"Yosef Hochberg and Yoav Benjamini . 1990. More powerful procedures for multiple significance testing. Statistics in medicine 9, 7 ( 1990 ), 811--818. Yosef Hochberg and Yoav Benjamini. 1990. More powerful procedures for multiple significance testing. Statistics in medicine 9, 7 (1990), 811--818."},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"crossref","unstructured":"Leo Iaquinta Giovanni Semeraro Marco de Gemmis Pasquale Lops and Piero Molino. 2010. Can a recommender system induce serendipitous encounters? InTech.  Leo Iaquinta Giovanni Semeraro Marco de Gemmis Pasquale Lops and Piero Molino. 2010. Can a recommender system induce serendipitous encounters? InTech.","DOI":"10.5772\/8905"},{"key":"e_1_3_2_1_14_1","volume-title":"Proceedings of the Workshop on Recommender Systems Evaluation: Dimensions and Design (Workshop Programme of the 8th ACM Conference on Recommender Systems).","author":"Kaminskas Marius","year":"2014","unstructured":"Marius Kaminskas and Derek Bridge . 2014 . Measuring Surprise in Recommender Systems . In Proceedings of the Workshop on Recommender Systems Evaluation: Dimensions and Design (Workshop Programme of the 8th ACM Conference on Recommender Systems). Marius Kaminskas and Derek Bridge. 2014. Measuring Surprise in Recommender Systems. In Proceedings of the Workshop on Recommender Systems Evaluation: Dimensions and Design (Workshop Programme of the 8th ACM Conference on Recommender Systems)."},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/2926720"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/2792838.2800172"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.5220\/0005879802510256"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.5220\/0006232800320040"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.knosys.2016.08.014"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.5555\/2457524.2457692"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/1125451.1125659"},{"key":"e_1_3_2_1_22_1","volume-title":"Metrics for Evaluating the Serendipity of Recommendation Lists. In Annual Conference of the Japanese Society for Artificial Intelligence.","author":"Murakami Tomoko","year":"2008","unstructured":"Tomoko Murakami , Koichiro Mori , and Ryohei Orihara . 2008 . Metrics for Evaluating the Serendipity of Recommendation Lists. In Annual Conference of the Japanese Society for Artificial Intelligence. Tomoko Murakami, Koichiro Mori, and Ryohei Orihara. 2008. Metrics for Evaluating the Serendipity of Recommendation Lists. In Annual Conference of the Japanese Society for Artificial Intelligence."},{"key":"e_1_3_2_1_23_1","volume-title":"The filter bubble: What the Internet is hiding from you","author":"Pariser Eli","unstructured":"Eli Pariser . 2011. The filter bubble: What the Internet is hiding from you . Penguin UK. Eli Pariser. 2011. The filter bubble: What the Internet is hiding from you. Penguin UK."},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/245108.245121"},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/2441776.2441933"},{"key":"e_1_3_2_1_27_1","doi-asserted-by":"publisher","DOI":"10.1145\/2507157.2507223"},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.1145\/2362394.2362395"},{"key":"e_1_3_2_1_29_1","doi-asserted-by":"publisher","DOI":"10.1145\/2124295.2124300"},{"key":"e_1_3_2_1_30_1","volume-title":"Ip","author":"Zheng Qianru","year":"2015","unstructured":"Qianru Zheng , Chi-Kong Chan , and Horace H.S . Ip . 2015 . An Unexpectedness-Augmented Utility Model for Making Serendipitous Recommendation. In Advances in Data Mining : Applications and Theoretical Aspects. Vol. 9165 . Springer International Publishing , 216--230. Qianru Zheng, Chi-Kong Chan, and Horace H.S. Ip. 2015. An Unexpectedness-Augmented Utility Model for Making Serendipitous Recommendation. In Advances in Data Mining: Applications and Theoretical Aspects. Vol. 9165. Springer International Publishing, 216--230."}],"event":{"name":"SAC 2018: Symposium on Applied Computing","location":"Pau France","acronym":"SAC 2018","sponsor":["SIGAPP ACM Special Interest Group on Applied Computing"]},"container-title":["Proceedings of the 33rd Annual ACM Symposium on Applied Computing"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3167132.3167276","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3167132.3167276","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T02:26:06Z","timestamp":1750213566000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3167132.3167276"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,4,9]]},"references-count":29,"alternative-id":["10.1145\/3167132.3167276","10.1145\/3167132"],"URL":"https:\/\/doi.org\/10.1145\/3167132.3167276","relation":{},"subject":[],"published":{"date-parts":[[2018,4,9]]},"assertion":[{"value":"2018-04-09","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}