{"id":"https://openalex.org/W2963944640","doi":"https://doi.org/10.1145/3331184.3331200","title":"\u03c0-Net","display_name":"\u03c0-Net","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2963944640","doi":"https://doi.org/10.1145/3331184.3331200","mag":"2963944640"},"language":"en","primary_location":{"id":"doi:10.1145/3331184.3331200","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3331184.3331200","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077734168","display_name":"Muyang Ma","orcid":"https://orcid.org/0000-0003-1230-467X"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Muyang Ma","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046700486","display_name":"Pengjie Ren","orcid":"https://orcid.org/0000-0003-2964-6422"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]},{"id":"https://openalex.org/I4210135670","display_name":"Amsterdam University of the Arts","ror":"https://ror.org/04dde1554","country_code":"NL","type":"education","lineage":["https://openalex.org/I4210135670"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pengjie Ren","raw_affiliation_strings":["University of Amsterdam, Amsterdam, Netherlands"],"affiliations":[{"raw_affiliation_string":"University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048996931","display_name":"Yujie Lin","orcid":"https://orcid.org/0000-0002-2146-0626"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujie Lin","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050947285","display_name":"Zhumin Chen","orcid":"https://orcid.org/0000-0003-4592-4074"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhumin Chen","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100643097","display_name":"Jun Ma","orcid":"https://orcid.org/0000-0002-4408-1661"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Ma","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031439294","display_name":"Maarten de Rijke","orcid":"https://orcid.org/0000-0002-1086-0202"},"institutions":[{"id":"https://openalex.org/I4210135670","display_name":"Amsterdam University of the Arts","ror":"https://ror.org/04dde1554","country_code":"NL","type":"education","lineage":["https://openalex.org/I4210135670"]},{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Maarten de Rijke","raw_affiliation_strings":["University of Amsterdam, Amsterdam, Netherlands"],"affiliations":[{"raw_affiliation_string":"University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5077734168"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":11.6255,"has_fulltext":false,"cited_by_count":110,"citation_normalized_percentile":{"value":0.98428965,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"685","last_page":"694"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8162957429885864},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.7618749737739563},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6647218465805054},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.6330082416534424},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5268277525901794},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.49686339497566223},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4668000340461731},{"id":"https://openalex.org/keywords/task-analysis","display_name":"Task analysis","score":0.41675931215286255},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3762972056865692},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.059458792209625244},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.057537853717803955}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8162957429885864},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.7618749737739563},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6647218465805054},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.6330082416534424},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5268277525901794},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.49686339497566223},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4668000340461731},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.41675931215286255},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3762972056865692},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.059458792209625244},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.057537853717803955},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3331184.3331200","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3331184.3331200","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/22b17a17-e699-4cb5-b5de-f774d0c3db14","is_oa":false,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/net-a-parallel-informationsharing-network-for-sharedaccount-crossdomain-sequential-recommendations(22b17a17-e699-4cb5-b5de-f774d0c3db14).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ma, M, Ren, P, Lin, Y, Chen, Z, Ma, J & de Rijke, M 2019, \u03c0-Net: A parallel information-sharing network for shared-account cross-domain sequential recommendations. in SIGIR '19 : proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval : July 21-25, 2019, Paris, France. New York, New York, pp. 685-694, 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, 21/07/19. https://doi.org/10.1145/3331184.3331200","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/22b17a17-e699-4cb5-b5de-f774d0c3db14","is_oa":false,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/net-a-parallel-informationsharing-network-for-sharedaccount-crossdomain-sequential-recommendations(22b17a17-e699-4cb5-b5de-f774d0c3db14).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SIGIR '19: proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval : July 21-25, 2019, Paris, France, 685 - 694","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.699999988079071,"display_name":"Reduced inequalities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W143867266","https://openalex.org/W163868085","https://openalex.org/W312774519","https://openalex.org/W1426308036","https://openalex.org/W1502375784","https://openalex.org/W1533861849","https://openalex.org/W1652763299","https://openalex.org/W1815076433","https://openalex.org/W1883278639","https://openalex.org/W1966355874","https://openalex.org/W1967597310","https://openalex.org/W1989318262","https://openalex.org/W2025220724","https://openalex.org/W2042281163","https://openalex.org/W2042998450","https://openalex.org/W2057171152","https://openalex.org/W2095705004","https://openalex.org/W2114079787","https://openalex.org/W2118414455","https://openalex.org/W2118674552","https://openalex.org/W2136189984","https://openalex.org/W2138108551","https://openalex.org/W2140310134","https://openalex.org/W2157973827","https://openalex.org/W2159094788","https://openalex.org/W2171333143","https://openalex.org/W2294387686","https://openalex.org/W2469952266","https://openalex.org/W2512965516","https://openalex.org/W2526396693","https://openalex.org/W2556825982","https://openalex.org/W2605350416","https://openalex.org/W2612388534","https://openalex.org/W2625746539","https://openalex.org/W2626473670","https://openalex.org/W2740063619","https://openalex.org/W2740276176","https://openalex.org/W2753580568","https://openalex.org/W2756899312","https://openalex.org/W2782444075","https://openalex.org/W2788893025","https://openalex.org/W2796608345","https://openalex.org/W2798327638","https://openalex.org/W2798868970","https://openalex.org/W2896691185","https://openalex.org/W2963669159","https://openalex.org/W2963768921","https://openalex.org/W2963877604","https://openalex.org/W2964044287","https://openalex.org/W2964316331","https://openalex.org/W3098231197","https://openalex.org/W3098400049","https://openalex.org/W3106302634","https://openalex.org/W4301312111"],"related_works":["https://openalex.org/W3196817267","https://openalex.org/W1976600725","https://openalex.org/W1564680838","https://openalex.org/W2003125260","https://openalex.org/W2060591604","https://openalex.org/W1992291644","https://openalex.org/W2166791242","https://openalex.org/W2585162246","https://openalex.org/W1934413089","https://openalex.org/W2098419343"],"abstract_inverted_index":{"Sequential":[0],"Recommendation":[1],"(SR)":[2],"is":[3],"the":[4,8,58,63,74,81,85,89,93,100,113],"task":[5],"of":[6,15,55,57],"recommending":[7],"next":[9],"item":[10,83],"based":[11],"on":[12,53],"a":[13,23,33],"sequence":[14],"recorded":[16],"user":[17,40,71,87],"behaviors.":[18],"We":[19],"study":[20],"SR":[21,60],"in":[22,27,38,44,77,112],"particularly":[24],"challenging":[25],"context,":[26],"which":[28,39],"multiple":[29,45],"individual":[30],"users":[31],"share":[32],"single":[34],"account":[35,76],"(shared-account)":[36],"and":[37],"behaviors":[41,72,101],"are":[42],"available":[43],"domains":[46],"(cross-domain).":[47],"These":[48],"characteristics":[49],"bring":[50],"new":[51],"challenges":[52],"top":[54],"those":[56],"traditional":[59],"task.":[61],"On":[62,92],"one":[64,103],"hand,":[65,95],"we":[66,96],"need":[67,97],"to":[68,79,84,98,109],"identify":[69],"different":[70],"under":[73],"same":[75],"order":[78],"recommend":[80],"right":[82,86,90],"at":[88],"time.":[91],"other":[94,114],"discriminate":[99],"from":[102],"domain":[104],"that":[105],"might":[106],"be":[107],"helpful":[108],"improve":[110],"recommendations":[111],"domains.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":29},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":7},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2019-07-30T00:00:00"}
