{"id":"https://openalex.org/W2913488954","doi":"https://doi.org/10.1145/3308558.3313538","title":"Cross-domain Recommendation Without Sharing User-relevant Data","display_name":"Cross-domain Recommendation Without Sharing User-relevant Data","publication_year":2019,"publication_date":"2019-05-13","ids":{"openalex":"https://openalex.org/W2913488954","doi":"https://doi.org/10.1145/3308558.3313538","mag":"2913488954"},"language":"en","primary_location":{"id":"doi:10.1145/3308558.3313538","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3308558.3313538","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The World Wide Web Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3308558.3313538","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078622343","display_name":"Chen Gao","orcid":"https://orcid.org/0000-0002-7561-5646"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Gao","raw_affiliation_strings":["Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101698840","display_name":"Xiangning Chen","orcid":"https://orcid.org/0000-0001-9575-9447"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangning Chen","raw_affiliation_strings":["Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051925942","display_name":"Fuli Feng","orcid":"https://orcid.org/0000-0002-5828-9842"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Fuli Feng","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012251323","display_name":"Kai Zhao","orcid":"https://orcid.org/0000-0002-5159-2312"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zhao","raw_affiliation_strings":["Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038668215","display_name":"Xiangnan He","orcid":"https://orcid.org/0000-0001-8472-7992"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiangnan He","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100355277","display_name":"Yong Li","orcid":"https://orcid.org/0000-0001-5617-1659"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Li","raw_affiliation_strings":["Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044100655","display_name":"Depeng Jin","orcid":"https://orcid.org/0000-0003-0419-5514"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Depeng Jin","raw_affiliation_strings":["Tsinghua University, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5078622343"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":24.4182,"has_fulltext":false,"cited_by_count":127,"citation_normalized_percentile":{"value":0.99485346,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"491","last_page":"502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9991999864578247,"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/T11478","display_name":"Caching and Content Delivery","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8537652492523193},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6900836229324341},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6755369901657104},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5414209365844727},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.5198584198951721},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.47679781913757324},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.44591498374938965},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.42618003487586975},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.4126889407634735},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.27545469999313354}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8537652492523193},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6900836229324341},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6755369901657104},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5414209365844727},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.5198584198951721},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.47679781913757324},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.44591498374938965},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.42618003487586975},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.4126889407634735},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.27545469999313354},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3308558.3313538","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3308558.3313538","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The World Wide Web Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/167310","is_oa":true,"landing_page_url":"https://scholarbank.nus.edu.sg/handle/10635/167310","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":{"id":"doi:10.1145/3308558.3313538","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3308558.3313538","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The World Wide Web Conference","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W104184427","https://openalex.org/W143867266","https://openalex.org/W398859631","https://openalex.org/W1502375784","https://openalex.org/W1677182931","https://openalex.org/W1887369574","https://openalex.org/W1994389483","https://openalex.org/W2036542275","https://openalex.org/W2054141820","https://openalex.org/W2064173066","https://openalex.org/W2099866409","https://openalex.org/W2101409192","https://openalex.org/W2108920354","https://openalex.org/W2114079787","https://openalex.org/W2117420919","https://openalex.org/W2118674552","https://openalex.org/W2127201730","https://openalex.org/W2137245235","https://openalex.org/W2137678375","https://openalex.org/W2140310134","https://openalex.org/W2146502635","https://openalex.org/W2399499565","https://openalex.org/W2475334473","https://openalex.org/W2509893387","https://openalex.org/W2512971201","https://openalex.org/W2575006718","https://openalex.org/W2604438604","https://openalex.org/W2605280356","https://openalex.org/W2605350416","https://openalex.org/W2626778328","https://openalex.org/W2723293840","https://openalex.org/W2740450220","https://openalex.org/W2740605635","https://openalex.org/W2741249238","https://openalex.org/W2742272831","https://openalex.org/W2743289629","https://openalex.org/W2745560456","https://openalex.org/W2783565819","https://openalex.org/W2783792211","https://openalex.org/W2788730650","https://openalex.org/W2798868970","https://openalex.org/W2798908418","https://openalex.org/W2798914047","https://openalex.org/W2802187397","https://openalex.org/W2807021761","https://openalex.org/W2808446163","https://openalex.org/W2810397803","https://openalex.org/W2913633848","https://openalex.org/W2930189014","https://openalex.org/W2951369132","https://openalex.org/W2964052347","https://openalex.org/W3100591234","https://openalex.org/W3100848837","https://openalex.org/W4226280022","https://openalex.org/W4385245566","https://openalex.org/W6739901393"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3081133439","https://openalex.org/W2945537679","https://openalex.org/W4386246791","https://openalex.org/W3172436983","https://openalex.org/W2133103607","https://openalex.org/W3211701140","https://openalex.org/W2952280724"],"abstract_inverted_index":{"Web":[0],"systems":[1,53,65],"that":[2,45],"provide":[3],"the":[4,30,41,49],"same":[5],"functionality":[6],"usually":[7],"share":[8,81],"a":[9],"certain":[10],"amount":[11],"of":[12,51],"items.":[13],"This":[14],"makes":[15],"it":[16,73,86],"possible":[17],"to":[18,24,79],"combine":[19],"data":[20,50,84],"from":[21],"different":[22,52,64,70],"websites":[23],"improve":[25],"recommendation":[26,32],"quality,":[27],"known":[28],"as":[29],"cross-domain":[31],"task.":[33],"Despite":[34],"many":[35],"research":[36],"efforts":[37],"on":[38],"this":[39],"task,":[40],"main":[42],"drawback":[43],"is":[44,61,87],"they":[46],"largely":[47],"assume":[48],"can":[54],"be":[55],"fully":[56],"shared.":[57],"Such":[58],"an":[59],"assumption":[60],"unrealistic":[62],"-":[63],"are":[66],"typically":[67],"operated":[68],"by":[69],"companies,":[71],"and":[72],"may":[74],"violate":[75],"business":[76],"privacy":[77],"policy":[78],"directly":[80],"user":[82],"behavior":[83],"since":[85],"highly":[88],"sensitive.":[89]},"counts_by_year":[{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":37},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
