{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:13:24Z","timestamp":1750306404796,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":5,"publisher":"ACM","license":[{"start":{"date-parts":[[2015,9,16]],"date-time":"2015-09-16T00:00:00Z","timestamp":1442361600000},"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":[[2015,9,16]]},"DOI":"10.1145\/2813448.2813513","type":"proceedings-article","created":{"date-parts":[[2015,9,15]],"date-time":"2015-09-15T15:02:27Z","timestamp":1442329347000},"page":"1-4","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":3,"title":["Solving RecSys Challenge 2015 by Linear Models, Gradient Boosted Trees and Metric Optimization"],"prefix":"10.1145","author":[{"given":"R\u00f3bert","family":"P\u00e1lovics","sequence":"first","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI) and Technical University Budapest"}]},{"given":"P\u00e9ter","family":"Szalai","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI) and Technical University Budapest"}]},{"given":"Levente","family":"Kocsis","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI)"}]},{"given":"Adrienn","family":"Szab\u00f3","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI)"}]},{"given":"Erzs\u00e9bet","family":"Frig\u00f3","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI)"}]},{"given":"J\u00falia","family":"Pap","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI)"}]},{"given":"Zs\u00f3fia K.","family":"Nyikes","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI) and Technical University Budapest"}]},{"given":"Andr\u00e1s A.","family":"Bencz\u00far","sequence":"additional","affiliation":[{"name":"Institute for Computer Science and Control, Hungarian Academy of Sciences (MTA SZTAKI) and E\u00f6tv\u00f6s University Budapest"}]}],"member":"320","published-online":{"date-parts":[[2015,9,16]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/2792838.2798723"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/2668067.2668073"},{"key":"e_1_3_2_1_3_1","first-page":"115","volume-title":"Proceedings of the Second International ICSC Symposium on Neural Computation (NC 2000","author":"Igel M.","year":"2000","unstructured":"C. Igel and M. H\u00fcsken . Improving the Rprop learning algorithm. In H. Bothe and R. Rojas, editors , Proceedings of the Second International ICSC Symposium on Neural Computation (NC 2000 ), pages 115 -- 121 . ICSC Academic Press , 2000 . C. Igel and M. H\u00fcsken. Improving the Rprop learning algorithm. In H. Bothe and R. Rojas, editors, Proceedings of the Second International ICSC Symposium on Neural Computation (NC 2000), pages 115--121. ICSC Academic Press, 2000."},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10994-006-6888-8"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/2645710.2645779"}],"event":{"name":"RecSys '15: Ninth 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":"Vienna Austria","acronym":"RecSys '15"},"container-title":["Proceedings of the 2015 International ACM Recommender Systems Challenge"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2813448.2813513","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2813448.2813513","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T05:07:32Z","timestamp":1750223252000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2813448.2813513"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,9,16]]},"references-count":5,"alternative-id":["10.1145\/2813448.2813513","10.1145\/2813448"],"URL":"https:\/\/doi.org\/10.1145\/2813448.2813513","relation":{},"subject":[],"published":{"date-parts":[[2015,9,16]]},"assertion":[{"value":"2015-09-16","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}