{"id":"https://openalex.org/W2911778742","doi":"https://doi.org/10.1145/3308558.3313705","title":"Unifying Knowledge Graph Learning and Recommendation: Towards a Better Understanding of User Preferences","display_name":"Unifying Knowledge Graph Learning and Recommendation: Towards a Better Understanding of User Preferences","publication_year":2019,"publication_date":"2019-05-13","ids":{"openalex":"https://openalex.org/W2911778742","doi":"https://doi.org/10.1145/3308558.3313705","mag":"2911778742"},"language":"en","primary_location":{"id":"doi:10.1145/3308558.3313705","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3308558.3313705","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":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3308558.3313705","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101488072","display_name":"Yixin Cao","orcid":"https://orcid.org/0000-0002-1632-7812"},"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":true,"raw_author_name":"Yixin Cao","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/A5100389037","display_name":"Xiang Wang","orcid":"https://orcid.org/0000-0002-6148-6329"},"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":"Xiang Wang","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/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/A5113950700","display_name":"Zikun Hu","orcid":null},"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":"Zikun Hu","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":"last","author":{"id":"https://openalex.org/A5089404640","display_name":"Tat\u2010Seng Chua","orcid":"https://orcid.org/0000-0001-6097-7807"},"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":"Tat-Seng Chua","raw_affiliation_strings":["National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101488072"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":101.079,"has_fulltext":false,"cited_by_count":625,"citation_normalized_percentile":{"value":0.99965085,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"151","last_page":"161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9997000098228455,"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/T10028","display_name":"Topic Modeling","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8296700716018677},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8208791017532349},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.5993598699569702},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5852025747299194},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5696420073509216},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5321855545043945},{"id":"https://openalex.org/keywords/knowledge-transfer","display_name":"Knowledge transfer","score":0.5042110681533813},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.5036141276359558},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.486422061920166},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4819723963737488},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.45311439037323},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.41657620668411255},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3879989683628082},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2820615768432617},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.19877296686172485},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.1698998510837555}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8296700716018677},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8208791017532349},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.5993598699569702},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5852025747299194},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5696420073509216},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5321855545043945},{"id":"https://openalex.org/C2776960227","wikidata":"https://www.wikidata.org/wiki/Q2586354","display_name":"Knowledge transfer","level":2,"score":0.5042110681533813},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.5036141276359558},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.486422061920166},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4819723963737488},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.45311439037323},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.41657620668411255},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3879989683628082},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2820615768432617},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.19877296686172485},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.1698998510837555},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","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/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3308558.3313705","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3308558.3313705","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:arXiv.org:1902.06236","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1902.06236","pdf_url":"https://arxiv.org/pdf/1902.06236","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-8291","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/7288","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3308558.3313705","raw_type":"Conference Proceeding Article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/167309","is_oa":true,"landing_page_url":"https://scholarbank.nus.edu.sg/handle/10635/167309","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":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"doi:10.1145/3308558.3313705","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3308558.3313705","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W68132019","https://openalex.org/W1426956448","https://openalex.org/W1533230146","https://openalex.org/W1552847225","https://openalex.org/W1750205245","https://openalex.org/W2042281163","https://openalex.org/W2054141820","https://openalex.org/W2061873838","https://openalex.org/W2099752825","https://openalex.org/W2127795553","https://openalex.org/W2140310134","https://openalex.org/W2145544171","https://openalex.org/W2152184085","https://openalex.org/W2152588723","https://openalex.org/W2157306293","https://openalex.org/W2184957013","https://openalex.org/W2283196293","https://openalex.org/W2295739661","https://openalex.org/W2303427901","https://openalex.org/W2336920772","https://openalex.org/W2398409881","https://openalex.org/W2432356473","https://openalex.org/W2509893387","https://openalex.org/W2510906045","https://openalex.org/W2523367416","https://openalex.org/W2547875792","https://openalex.org/W2571811098","https://openalex.org/W2591644541","https://openalex.org/W2605350416","https://openalex.org/W2734755249","https://openalex.org/W2738701256","https://openalex.org/W2739945392","https://openalex.org/W2740098507","https://openalex.org/W2783565819","https://openalex.org/W2783944588","https://openalex.org/W2787634879","https://openalex.org/W2788730650","https://openalex.org/W2788893025","https://openalex.org/W2796718196","https://openalex.org/W2798385737","https://openalex.org/W2798868970","https://openalex.org/W2798914047","https://openalex.org/W2801992635","https://openalex.org/W2806222045","https://openalex.org/W2839174743","https://openalex.org/W2887273523","https://openalex.org/W2889448364","https://openalex.org/W2891328459","https://openalex.org/W2893230400","https://openalex.org/W2949972983","https://openalex.org/W2950226029","https://openalex.org/W2950607928","https://openalex.org/W2952854166","https://openalex.org/W2962729653","https://openalex.org/W2963144640","https://openalex.org/W2963323306","https://openalex.org/W2963432357","https://openalex.org/W2966349618","https://openalex.org/W3100591234","https://openalex.org/W3106302634","https://openalex.org/W3123329971"],"related_works":["https://openalex.org/W2931688134","https://openalex.org/W2377919138","https://openalex.org/W2378857091","https://openalex.org/W2999756192","https://openalex.org/W103652678","https://openalex.org/W4226090359","https://openalex.org/W2059697060","https://openalex.org/W4382701072","https://openalex.org/W4256502920","https://openalex.org/W4385571246"],"abstract_inverted_index":{"Incorporating":[0],"knowledge":[1],"graph":[2],"(KG)":[3],"into":[4,87],"recommender":[5,88],"system":[6],"is":[7,24,59,75],"promising":[8],"in":[9,31],"improving":[10],"the":[11,29,34,79],"recommendation":[12],"accuracy":[13],"and":[14,26,57,68],"explainability.":[15],"However,":[16],"existing":[17],"methods":[18],"largely":[19],"assume":[20],"that":[21,61,73],"a":[22,50,62],"KG":[23,32,52,63,83],"complete":[25],"simply":[27],"transfer":[28],"\u201dknowledge\u201d":[30],"at":[33],"shallow":[35],"level":[36],"of":[37,82],"entity":[38],"raw":[39],"data":[40],"or":[41],"embeddings.":[42],"This":[43],"may":[44],"lead":[45],"to":[46,77],"suboptimal":[47],"performance,":[48],"since":[49],"practical":[51],"can":[53],"hardly":[54],"be":[55],"complete,":[56],"it":[58,74,86],"common":[60],"has":[64],"missing":[65],"facts,":[66],"relations,":[67],"entities.":[69],"Thus,":[70],"we":[71],"argue":[72],"crucial":[76],"consider":[78],"incomplete":[80],"nature":[81],"when":[84],"incorporating":[85],"system.":[89]},"counts_by_year":[{"year":2026,"cited_by_count":14},{"year":2025,"cited_by_count":101},{"year":2024,"cited_by_count":112},{"year":2023,"cited_by_count":111},{"year":2022,"cited_by_count":99},{"year":2021,"cited_by_count":94},{"year":2020,"cited_by_count":71},{"year":2019,"cited_by_count":23}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}