{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,19]],"date-time":"2025-12-19T09:34:48Z","timestamp":1766136888348,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":20,"publisher":"ACM","license":[{"start":{"date-parts":[[2017,8,27]],"date-time":"2017-08-27T00:00:00Z","timestamp":1503792000000},"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":[[2017,8,27]]},"DOI":"10.1145\/3109859.3109916","type":"proceedings-article","created":{"date-parts":[[2017,8,24]],"date-time":"2017-08-24T11:58:11Z","timestamp":1503575891000},"page":"215-223","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":12,"title":["Fewer Flops at the Top"],"prefix":"10.1145","author":[{"given":"Bibek","family":"Paudel","sequence":"first","affiliation":[{"name":"University of Zurich, Zurich, Switzerland"}]},{"given":"Thilo","family":"Haas","sequence":"additional","affiliation":[{"name":"University of Zurich, Zurich, Switzerland"}]},{"given":"Abraham","family":"Bernstein","sequence":"additional","affiliation":[{"name":"University of Zurich, Zurich, Switzerland"}]}],"member":"320","published-online":{"date-parts":[[2017,8,27]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2011.15"},{"key":"e_1_3_2_1_2_1","volume-title":"Proceedings of the Fourteenth conference on Uncertainty in artificial intelligence. Morgan Kaufmann Publishers Inc., 43--52","author":"Breese John S.","year":"1998","unstructured":"John S. Breese , David Heckerman , and Carl Kadie . 1998 . Empirical analysis of predictive algorithms for collaborative filtering . In Proceedings of the Fourteenth conference on Uncertainty in artificial intelligence. Morgan Kaufmann Publishers Inc., 43--52 . John S. Breese, David Heckerman, and Carl Kadie. 1998. Empirical analysis of predictive algorithms for collaborative filtering. In Proceedings of the Fourteenth conference on Uncertainty in artificial intelligence. Morgan Kaufmann Publishers Inc., 43--52."},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/1460563.1460571"},{"volume-title":"Recommender Systems Handbook","author":"Castells Pablo","key":"e_1_3_2_1_4_1","unstructured":"Pablo Castells , Neil J. Hurley , and Saul Vargas . 2015. Novelty and diversity in recommender systems . In Recommender Systems Handbook . Springer , 881--918. Pablo Castells, Neil J. Hurley, and Saul Vargas. 2015. Novelty and diversity in recommender systems. In Recommender Systems Handbook. Springer, 881--918."},{"key":"e_1_3_2_1_5_1","first-page":"2121","article-title":"Adaptive subgradient methods for online learning and stochastic optimization","author":"Duchi John","year":"2011","unstructured":"John Duchi , Elad Hazan , and Yoram Singer . 2011 . Adaptive subgradient methods for online learning and stochastic optimization . Journal of Machine Learning Research 12 , Jul (2011), 2121 -- 2159 . John Duchi, Elad Hazan, and Yoram Singer. 2011. Adaptive subgradient methods for online learning and stochastic optimization. Journal of Machine Learning Research 12, Jul (2011), 2121--2159.","journal-title":"Journal of Machine Learning Research 12"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/138859.138867"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.148.3.6878708"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDM.2008.22"},{"volume-title":"An Introduction to Statistical Learning: With Applications in R","author":"James Gareth","key":"e_1_3_2_1_9_1","unstructured":"Gareth James , Daniela Witten , Trevor Hastie , and Robert Tibshirani . 2014. An Introduction to Statistical Learning: With Applications in R . Springer Publishing Company, Inc orporated. Gareth James, Daniela Witten, Trevor Hastie, and Robert Tibshirani. 2014. An Introduction to Statistical Learning: With Applications in R. Springer Publishing Company, Incorporated."},{"key":"e_1_3_2_1_10_1","volume-title":"NIPS 2014 Workshop on Distributed Machine Learning and Matrix Computations.","author":"Johnson Christopher C.","year":"2014","unstructured":"Christopher C. Johnson . 2014 . Logistic matrix factorization for implicit feedback data . In NIPS 2014 Workshop on Distributed Machine Learning and Matrix Computations. Christopher C. Johnson. 2014. Logistic matrix factorization for implicit feedback data. In NIPS 2014 Workshop on Distributed Machine Learning and Matrix Computations."},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1109\/MC.2009.263"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/1240624.1240815"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICDM.2008.16"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/2955101"},{"key":"e_1_3_2_1_15_1","volume-title":"Proceedings of the twenty-fithh conference on uncertainty in artificial intelligence. AUAI Press, 452--461","author":"Rendle Steffen","year":"2009","unstructured":"Steffen Rendle , Christoph Freudenthaler , Zeno Gantner , and Lars Schmidt-Thieme . 2009 . BPR: Bayesian personalized ranking from implicit feedback . In Proceedings of the twenty-fithh conference on uncertainty in artificial intelligence. AUAI Press, 452--461 . Steffen Rendle, Christoph Freudenthaler, Zeno Gantner, and Lars Schmidt-Thieme. 2009. BPR: Bayesian personalized ranking from implicit feedback. In Proceedings of the twenty-fithh conference on uncertainty in artificial intelligence. AUAI Press, 452--461."},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/192844.192905"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1145\/1390156.1390267"},{"key":"e_1_3_2_1_18_1","unstructured":"Ruslan Salakhutdinov and Andriy Mnih. 2011. Probabilistic matrix factorization. Citeseer.  Ruslan Salakhutdinov and Andriy Mnih. 2011. Probabilistic matrix factorization. Citeseer."},{"key":"e_1_3_2_1_19_1","volume-title":"Meyer","author":"Song Dongjin","year":"2015","unstructured":"Dongjin Song and David A . Meyer . 2015 . Recommending Positive Links in Signed Social Networks by Optimizing a Generalized AUC.. In AAAI. 290--296. Dongjin Song and David A. Meyer. 2015. Recommending Positive Links in Signed Social Networks by Optimizing a Generalized AUC.. In AAAI. 290--296."},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1145\/1060745.1060754"}],"event":{"name":"RecSys '17: Eleventh ACM Conference on Recommender Systems","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction","SIGWEB ACM Special Interest Group on Hypertext, Hypermedia, and Web","SIGAI ACM Special Interest Group on Artificial Intelligence","SIGKDD ACM Special Interest Group on Knowledge Discovery in Data","SIGIR ACM Special Interest Group on Information Retrieval","SIGecom Special Interest Group on Economics and Computation"],"location":"Como Italy","acronym":"RecSys '17"},"container-title":["Proceedings of the Eleventh ACM Conference on Recommender Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3109859.3109916","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3109859.3109916","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T03:37:30Z","timestamp":1750217850000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3109859.3109916"}},"subtitle":["Accuracy, Diversity, and Regularization in Two-Class Collaborative Filtering"],"short-title":[],"issued":{"date-parts":[[2017,8,27]]},"references-count":20,"alternative-id":["10.1145\/3109859.3109916","10.1145\/3109859"],"URL":"https:\/\/doi.org\/10.1145\/3109859.3109916","relation":{},"subject":[],"published":{"date-parts":[[2017,8,27]]},"assertion":[{"value":"2017-08-27","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}