{"id":"https://openalex.org/W3154473185","doi":"https://doi.org/10.1177/0165551521999801","title":"Personalised attraction recommendation for enhancing topic diversity and accuracy","display_name":"Personalised attraction recommendation for enhancing topic diversity and accuracy","publication_year":2021,"publication_date":"2021-04-09","ids":{"openalex":"https://openalex.org/W3154473185","doi":"https://doi.org/10.1177/0165551521999801","mag":"3154473185"},"language":"en","primary_location":{"id":"doi:10.1177/0165551521999801","is_oa":false,"landing_page_url":"https://doi.org/10.1177/0165551521999801","pdf_url":null,"source":{"id":"https://openalex.org/S68913162","display_name":"Journal of Information Science","issn_l":"0165-5515","issn":["0165-5515","1741-6485"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information Science","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/A5102799585","display_name":"Yuanyuan Lin","orcid":"https://orcid.org/0000-0002-7773-4921"},"institutions":[{"id":"https://openalex.org/I137056471","display_name":"Nanjing University of Finance and Economics","ror":"https://ror.org/031y8am81","country_code":"CN","type":"education","lineage":["https://openalex.org/I137056471"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Lin","raw_affiliation_strings":["School of Business Administration, Nanjing University of Finance & Economics, China","School of Business Administration, Nanjing University of Finance & Economics, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business Administration, Nanjing University of Finance & Economics, China","institution_ids":["https://openalex.org/I137056471"]},{"raw_affiliation_string":"School of Business Administration, Nanjing University of Finance & Economics, China","institution_ids":["https://openalex.org/I137056471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101528012","display_name":"Chao Huang","orcid":"https://orcid.org/0000-0003-4995-1002"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chao Huang","raw_affiliation_strings":["School of Economics and Management, Southeast University, China"],"raw_orcid":"https://orcid.org/0000-0003-4995-1002","affiliations":[{"raw_affiliation_string":"School of Economics and Management, Southeast University, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101999443","display_name":"Wei Yao","orcid":"https://orcid.org/0000-0002-3738-0030"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Yao","raw_affiliation_strings":["School of Economics and Management, Southeast University, China"],"raw_orcid":"https://orcid.org/0000-0002-3738-0030","affiliations":[{"raw_affiliation_string":"School of Economics and Management, Southeast University, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050724515","display_name":"Yifei Shao","orcid":"https://orcid.org/0000-0001-9335-7268"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Shao","raw_affiliation_strings":["School of Economics and Management, Southeast University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Southeast University, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101528012"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":3.4169,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.93106159,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"49","issue":"2","first_page":"302","last_page":"318"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T10609","display_name":"Digital Marketing and Social Media","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10055","display_name":"Diverse Aspects of Tourism Research","score":0.9805999994277954,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social 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":0.7997099161148071},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.7124293446540833},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6391723155975342},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.5497699975967407},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.45230889320373535},{"id":"https://openalex.org/keywords/tourism","display_name":"Tourism","score":0.4135083854198456},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.37449198961257935},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37165987491607666},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.36333778500556946},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3522692620754242},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09587118029594421}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7997099161148071},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.7124293446540833},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6391723155975342},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.5497699975967407},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.45230889320373535},{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.4135083854198456},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.37449198961257935},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37165987491607666},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.36333778500556946},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3522692620754242},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09587118029594421},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1177/0165551521999801","is_oa":false,"landing_page_url":"https://doi.org/10.1177/0165551521999801","pdf_url":null,"source":{"id":"https://openalex.org/S68913162","display_name":"Journal of Information Science","issn_l":"0165-5515","issn":["0165-5515","1741-6485"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G3261653686","display_name":null,"funder_award_id":"Grant BRA2018068","funder_id":"https://openalex.org/F4320336548","funder_display_name":"Project 333 of Jiangsu Province"},{"id":"https://openalex.org/G8625057312","display_name":null,"funder_award_id":"No. 71671038, 71831004, 71801043, 71704072","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"},{"id":"https://openalex.org/F4320336548","display_name":"Project 333 of Jiangsu Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W1154565753","https://openalex.org/W1563572320","https://openalex.org/W1579695199","https://openalex.org/W1880262756","https://openalex.org/W1971040550","https://openalex.org/W1990737295","https://openalex.org/W2003810236","https://openalex.org/W2008886893","https://openalex.org/W2010281752","https://openalex.org/W2038228855","https://openalex.org/W2042281163","https://openalex.org/W2049455633","https://openalex.org/W2054141820","https://openalex.org/W2057333662","https://openalex.org/W2057529976","https://openalex.org/W2063242241","https://openalex.org/W2069065514","https://openalex.org/W2087692915","https://openalex.org/W2119523409","https://openalex.org/W2131689821","https://openalex.org/W2145360759","https://openalex.org/W2170209906","https://openalex.org/W2253923246","https://openalex.org/W2310435784","https://openalex.org/W2336953982","https://openalex.org/W2534671670","https://openalex.org/W2547634439","https://openalex.org/W2558650634","https://openalex.org/W2558955079","https://openalex.org/W2586601519","https://openalex.org/W2603841037","https://openalex.org/W2725787397","https://openalex.org/W2769772930","https://openalex.org/W2774321216","https://openalex.org/W2798990976","https://openalex.org/W2803054945","https://openalex.org/W2808211988","https://openalex.org/W2884436226","https://openalex.org/W2897506066","https://openalex.org/W2910305927","https://openalex.org/W2921936186","https://openalex.org/W2926310017","https://openalex.org/W2990138404","https://openalex.org/W3123446930","https://openalex.org/W4206313250","https://openalex.org/W4230807675","https://openalex.org/W4236707673","https://openalex.org/W4239666910","https://openalex.org/W4297794619","https://openalex.org/W6639619044","https://openalex.org/W6743504263","https://openalex.org/W6762955055","https://openalex.org/W6998754214"],"related_works":["https://openalex.org/W2883909875","https://openalex.org/W2968745142","https://openalex.org/W2809363009","https://openalex.org/W2369936857","https://openalex.org/W2348159088","https://openalex.org/W2316860054","https://openalex.org/W2117346966","https://openalex.org/W2525876841","https://openalex.org/W2045871438","https://openalex.org/W2499363748"],"abstract_inverted_index":{"Attraction":[0],"recommendation":[1,22,33,71,123,133,155,175],"plays":[2],"an":[3,145],"important":[4],"role":[5],"in":[6,52],"tourism,":[7],"such":[8],"as":[9],"solving":[10],"information":[11],"overload":[12],"problems":[13],"and":[14,57,73,157,177,208],"recommending":[15],"proper":[16],"attractions":[17],"to":[18,26,40,117,131,153,173],"users.":[19],"Currently,":[20],"most":[21],"methods":[23,34],"are":[24,45,188],"dedicated":[25],"improving":[27,101],"the":[28,68,84,97,104,109,112,119,137,142,162,181,184,198,206],"accuracy":[29,38,105,138,209],"of":[30,55,60,70,86,106,115,122,139,183,210],"recommendations.":[31,107,140,211],"However,":[32],"only":[35],"focusing":[36],"on":[37],"tend":[39],"recommend":[41],"popular":[42],"items":[43,90],"that":[44,197],"often":[46],"purchased":[47],"by":[48],"users,":[49],"which":[50],"results":[51,195],"a":[53,127,167],"lack":[54],"diversity":[56,72,87,102,134,150,156,176,207],"low":[58],"visibility":[59],"non-popular":[61],"items.":[62],"Hence,":[63],"many":[64],"studies":[65],"have":[66],"suggested":[67],"importance":[69],"proposed":[74,152,185,199],"improved":[75],"methods,":[76],"but":[77],"there":[78],"is":[79,151],"room":[80],"for":[81,88,93,100],"improvement.":[82],"First,":[83],"definition":[85],"different":[89],"requires":[91],"consideration":[92],"domain":[94],"characteristics.":[95],"Second,":[96],"existing":[98],"algorithms":[99],"sacrifice":[103],"Therefore,":[108],"article":[110],"utilises":[111],"topic":[113,149],"\u2018features":[114],"attractions\u2019":[116],"define":[118],"calculation":[120],"method":[121],"diversity.":[124],"We":[125],"developed":[126],"two-stage":[128,200],"optimisation":[129,146,171,201],"model":[130,147,172,202],"enhance":[132],"while":[135],"maintaining":[136],"In":[141,161],"first":[143],"stage,":[144,164],"considering":[148],"increase":[154],"generate":[158],"candidate":[159],"attractions.":[160],"second":[163],"we":[165],"propose":[166],"minimisation":[168],"misclassification":[169],"cost":[170],"balance":[174],"accuracy.":[178],"To":[179],"assess":[180],"performance":[182],"method,":[186],"experiments":[187],"conducted":[189],"with":[190],"real-world":[191],"travel":[192],"data.":[193],"The":[194],"indicate":[196],"can":[203],"significantly":[204],"improve":[205]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}