{"id":"https://openalex.org/W3114034064","doi":"https://doi.org/10.1145/3437963.3441729","title":"Heterogeneous Graph Augmented Multi-Scenario Sharing Recommendation with Tree-Guided Expert Networks","display_name":"Heterogeneous Graph Augmented Multi-Scenario Sharing Recommendation with Tree-Guided Expert Networks","publication_year":2021,"publication_date":"2021-03-06","ids":{"openalex":"https://openalex.org/W3114034064","doi":"https://doi.org/10.1145/3437963.3441729","mag":"3114034064"},"language":"en","primary_location":{"id":"doi:10.1145/3437963.3441729","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3437963.3441729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM International Conference on Web Search and Data Mining","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/A5082309808","display_name":"Xichuan Niu","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xichuan Niu","raw_affiliation_strings":["Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080243049","display_name":"Bofang Li","orcid":"https://orcid.org/0009-0000-9723-2999"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bofang Li","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100734069","display_name":"Chenliang Li","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenliang Li","raw_affiliation_strings":["Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100770589","display_name":"Jun Tan","orcid":"https://orcid.org/0000-0001-5827-4694"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Tan","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114321253","display_name":"Rong Xiao","orcid":"https://orcid.org/0000-0001-7793-6040"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Xiao","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101786215","display_name":"Hongbo Deng","orcid":"https://orcid.org/0000-0002-9659-5111"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbo Deng","raw_affiliation_strings":["Alibaba Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5082309808"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":2.7541,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.91291488,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1038","last_page":"1046"},"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9990000128746033,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9941999912261963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8311742544174194},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7714569568634033},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5511866211891174},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5445764660835266},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5107851028442383},{"id":"https://openalex.org/keywords/social-graph","display_name":"Social graph","score":0.4193365275859833},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.28757473826408386},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.0763835608959198}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8311742544174194},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7714569568634033},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5511866211891174},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5445764660835266},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5107851028442383},{"id":"https://openalex.org/C2777522414","wikidata":"https://www.wikidata.org/wiki/Q648457","display_name":"Social graph","level":3,"score":0.4193365275859833},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.28757473826408386},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0763835608959198},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3437963.3441729","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3437963.3441729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM International Conference on Web Search and Data Mining","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4665684877","display_name":null,"funder_award_id":"61872278","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1888005072","https://openalex.org/W1991055526","https://openalex.org/W1994213885","https://openalex.org/W1994226161","https://openalex.org/W2109742433","https://openalex.org/W2135598826","https://openalex.org/W2144487656","https://openalex.org/W2154851992","https://openalex.org/W2244405900","https://openalex.org/W2621465063","https://openalex.org/W2624431344","https://openalex.org/W2723293840","https://openalex.org/W2807021761","https://openalex.org/W2899457523","https://openalex.org/W2908404712","https://openalex.org/W2914721378","https://openalex.org/W2945266622","https://openalex.org/W2951050019","https://openalex.org/W2955380732","https://openalex.org/W2962756421","https://openalex.org/W2963146368","https://openalex.org/W2963522561","https://openalex.org/W2963601856","https://openalex.org/W2973172293","https://openalex.org/W2976462669","https://openalex.org/W2998508934","https://openalex.org/W3080576782","https://openalex.org/W3097982973","https://openalex.org/W3100848837","https://openalex.org/W3101707147","https://openalex.org/W3104097132","https://openalex.org/W3105705953"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W4246980185","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W2735598854","https://openalex.org/W2784233313","https://openalex.org/W4245709619","https://openalex.org/W4390437572"],"abstract_inverted_index":{"Sharing":[0],"recommendation":[1,37],"is":[2],"becoming":[3],"ubiquitous":[4],"at":[5],"almost":[6],"every":[7],"e-commerce":[8],"website,":[9],"where":[10],"a":[11,16,46],"user":[12],"will":[13],"be":[14],"recommended":[15],"list":[17],"of":[18,32,53],"users":[19],"when":[20],"he":[21],"wants":[22],"to":[23,44,58,72,78],"share":[24],"something":[25],"with":[26,60,66],"others.":[27],"With":[28],"the":[29],"tremendous":[30],"growth":[31],"online":[33],"shopping":[34],"users,":[35],"sharing":[36,54],"confronts":[38],"several":[39],"distinct":[40],"difficulties:":[41],"1)":[42],"how":[43,57,71],"establish":[45],"unified":[47],"recommender":[48],"model":[49],"for":[50],"large":[51],"numbers":[52],"scenarios;":[55],"2)":[56],"handle":[59],"long-tail":[61],"even":[62],"cold":[63],"start":[64],"scenarios":[65],"limited":[67],"training":[68],"data;":[69],"3)":[70],"incorporate":[73],"social":[74],"influence":[75],"in":[76],"order":[77],"make":[79],"more":[80],"accurate":[81],"recommendations.":[82]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}