{"id":"https://openalex.org/W3047590354","doi":"https://doi.org/10.1145/3396607","title":"Neural Serendipity Recommendation","display_name":"Neural Serendipity Recommendation","publication_year":2020,"publication_date":"2020-06-16","ids":{"openalex":"https://openalex.org/W3047590354","doi":"https://doi.org/10.1145/3396607","mag":"3047590354"},"language":"en","primary_location":{"id":"doi:10.1145/3396607","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3396607","pdf_url":null,"source":{"id":"https://openalex.org/S41523882","display_name":"ACM Transactions on Knowledge Discovery from Data","issn_l":"1556-4681","issn":["1556-4681","1556-472X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Knowledge Discovery from Data","raw_type":"journal-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/A5056077366","display_name":"Yuanbo Xu","orcid":"https://orcid.org/0000-0001-8370-5011"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuanbo Xu","raw_affiliation_strings":["Jilin University, Changchun, Jilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jilin University, Changchun, Jilin, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045527959","display_name":"Yongjian Yang","orcid":"https://orcid.org/0000-0002-0056-3626"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjian Yang","raw_affiliation_strings":["Jilin University, Changchun, Jilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jilin University, Changchun, Jilin, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033953325","display_name":"En Wang","orcid":"https://orcid.org/0000-0001-6112-2923"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"En Wang","raw_affiliation_strings":["Jilin University, Changchun, Jilin, China"],"raw_orcid":"https://orcid.org/0000-0001-6112-2923","affiliations":[{"raw_affiliation_string":"Jilin University, Changchun, Jilin, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016421965","display_name":"Jiayu Han","orcid":"https://orcid.org/0000-0002-1017-2047"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayu Han","raw_affiliation_strings":["Jilin University, Changchun, Jilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jilin University, Changchun, Jilin, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041921496","display_name":"Fuzhen Zhuang","orcid":"https://orcid.org/0000-0001-9170-7009"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165198","display_name":"Beijing Advanced Sciences and Innovation Center","ror":"https://ror.org/05qm21180","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuzhen Zhuang","raw_affiliation_strings":["Key Lab of Intelligent Information Processing of Chinese Academy of Sciences and Beijing Advanced Innovation Center for Imaging Theory and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab of Intelligent Information Processing of Chinese Academy of Sciences and Beijing Advanced Innovation Center for Imaging Theory and Technology, China","institution_ids":["https://openalex.org/I4210165198","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100701166","display_name":"Zhiwen Yu","orcid":"https://orcid.org/0000-0002-9905-3238"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwen Yu","raw_affiliation_strings":["Northwestern Polytechnical University, Shanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University, Shanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101862104","display_name":"Hui Xiong","orcid":"https://orcid.org/0000-0001-6016-6465"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hui Xiong","raw_affiliation_strings":["Rutgers, The State University of New Jersey, Newark, NJ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rutgers, The State University of New Jersey, Newark, NJ","institution_ids":["https://openalex.org/I102322142"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5056077366"],"corresponding_institution_ids":["https://openalex.org/I194450716"],"apc_list":null,"apc_paid":null,"fwci":4.1761,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.94855335,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"14","issue":"4","first_page":"1","last_page":"25"},"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":0.9904999732971191,"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":0.9886999726295471,"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/serendipity","display_name":"Serendipity","score":0.9834896326065063},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8070141077041626},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7852164506912231},{"id":"https://openalex.org/keywords/novelty","display_name":"Novelty","score":0.7391630411148071},{"id":"https://openalex.org/keywords/dilemma","display_name":"Dilemma","score":0.572913646697998},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.5245252847671509},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.487454891204834},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4044307470321655},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3310200572013855},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.19221264123916626},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08296594023704529}],"concepts":[{"id":"https://openalex.org/C2779119418","wikidata":"https://www.wikidata.org/wiki/Q166039","display_name":"Serendipity","level":2,"score":0.9834896326065063},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8070141077041626},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7852164506912231},{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.7391630411148071},{"id":"https://openalex.org/C2778496695","wikidata":"https://www.wikidata.org/wiki/Q254128","display_name":"Dilemma","level":2,"score":0.572913646697998},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.5245252847671509},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.487454891204834},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4044307470321655},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3310200572013855},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.19221264123916626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08296594023704529},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3396607","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3396607","pdf_url":null,"source":{"id":"https://openalex.org/S41523882","display_name":"ACM Transactions on Knowledge Discovery from Data","issn_l":"1556-4681","issn":["1556-4681","1556-472X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Knowledge Discovery from Data","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.47999998927116394,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G216917405","display_name":null,"funder_award_id":"61772230","funder_id":"https://openalex.org/F4320327720","funder_display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China"},{"id":"https://openalex.org/G4646224114","display_name":null,"funder_award_id":"2017M611322","funder_id":"https://openalex.org/F4320335473","funder_display_name":"Postdoctoral Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320327720","display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China","ror":null},{"id":"https://openalex.org/F4320335473","display_name":"Postdoctoral Science Foundation of Jiangsu Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1838322693","https://openalex.org/W1964168965","https://openalex.org/W2025605741","https://openalex.org/W2040953641","https://openalex.org/W2042281163","https://openalex.org/W2052602449","https://openalex.org/W2069870183","https://openalex.org/W2150341604","https://openalex.org/W2155912844","https://openalex.org/W2169305649","https://openalex.org/W2210543184","https://openalex.org/W2248204980","https://openalex.org/W2278051381","https://openalex.org/W2336920772","https://openalex.org/W2338392477","https://openalex.org/W2340502990","https://openalex.org/W2344015651","https://openalex.org/W2358258772","https://openalex.org/W2362771282","https://openalex.org/W2373122082","https://openalex.org/W2423263085","https://openalex.org/W2514091133","https://openalex.org/W2529147798","https://openalex.org/W2601071158","https://openalex.org/W2603841037","https://openalex.org/W2604639157","https://openalex.org/W2605350416","https://openalex.org/W2614723603","https://openalex.org/W2629386751","https://openalex.org/W2735901428","https://openalex.org/W2767980859","https://openalex.org/W2772567524","https://openalex.org/W2798868970","https://openalex.org/W2883348533","https://openalex.org/W2909540978","https://openalex.org/W2914777464","https://openalex.org/W4226280022","https://openalex.org/W4299828299"],"related_works":["https://openalex.org/W4205615116","https://openalex.org/W2154428221","https://openalex.org/W2531086667","https://openalex.org/W4392612085","https://openalex.org/W35325473","https://openalex.org/W1876349746","https://openalex.org/W3125216959","https://openalex.org/W3021907593","https://openalex.org/W2045676999","https://openalex.org/W4312541699"],"abstract_inverted_index":{"Recommender":[0],"systems":[1],"have":[2],"been":[3],"playing":[4],"an":[5],"important":[6],"role":[7],"in":[8,24,41,157],"providing":[9],"personalized":[10,104,137],"information":[11],"to":[12,55,66,91],"users.":[13],"However,":[14],"there":[15],"is":[16,73,115,134],"always":[17],"a":[18,68,85,93,109,129,150,154],"trade-off":[19],"between":[20,95],"accuracy":[21,96,162],"and":[22,77,97,103,122],"novelty":[23,98],"recommender":[25],"systems.":[26],"Usually,":[27],"many":[28],"users":[29],"are":[30],"suffering":[31],"from":[32],"redundant":[33],"or":[34],"inaccurate":[35],"recommendation":[36,58,87],"results.":[37],"To":[38],"this":[39,42,57,81,107],"end,":[40],"article,":[43],"we":[44,61,83],"put":[45],"efforts":[46],"into":[47],"exploring":[48],"the":[49],"hidden":[50],"knowledge":[51],"of":[52],"observed":[53],"ratings":[54],"alleviate":[56],"dilemma.":[59],"Specifically,":[60],"utilize":[62],"some":[63],"basic":[64],"concepts":[65],"define":[67],"concept,":[69,82],"Serendipity":[70,111],",":[71],"which":[72,89],"characterized":[74],"by":[75,100,118,153],"high-satisfaction":[76],"low-initial-interest.":[78],"Based":[79],"on":[80,142],"propose":[84],"two-phase":[86],"problem":[88],"aims":[90],"strike":[92],"balance":[94],"achieved":[99],"serendipity":[101,126,152],"prediction":[102],"recommendation.":[105,138],"Along":[106],"line,":[108],"Neural":[110],"Recommendation":[112],"(NSR)":[113],"method":[114,133],"first":[116],"developed":[117],"combining":[119],"Muti-Layer":[120],"Percetron":[121],"Matrix":[123],"Factorization":[124],"for":[125,136],"prediction.":[127],"Then,":[128],"weighted":[130],"candidate":[131],"filtering":[132],"designed":[135],"Finally,":[139],"extensive":[140],"experiments":[141],"real-world":[143],"data":[144],"demonstrate":[145],"that":[146],"NSR":[147],"can":[148],"achieve":[149],"superior":[151],"12%":[155],"improvement":[156],"average":[158],"while":[159],"maintaining":[160],"stable":[161],"compared":[163],"with":[164],"state-of-the-art":[165],"methods.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4}],"updated_date":"2026-05-09T13:55:54.758798","created_date":"2025-10-10T00:00:00"}