{"id":"https://openalex.org/W4400579120","doi":"https://doi.org/10.1109/access.2024.3427122","title":"A Group Travel Recommender System Based on Group Approximate Constraint Satisfaction","display_name":"A Group Travel Recommender System Based on Group Approximate Constraint Satisfaction","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400579120","doi":"https://doi.org/10.1109/access.2024.3427122"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3427122","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3427122","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2024.3427122","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101643873","display_name":"Jaekyeong Kim","orcid":"https://orcid.org/0000-0003-2833-5673"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae Kyeong Kim","raw_affiliation_strings":["Department of Big Data Analytics, Kyung Hee University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-2833-5673","affiliations":[{"raw_affiliation_string":"Department of Big Data Analytics, Kyung Hee University, Seoul, South Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114190336","display_name":"Woo Cheul Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woo Cheul Kwon","raw_affiliation_strings":["Graduate School of Business, Kyung Hee University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Business, Kyung Hee University, Seoul, South Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058880923","display_name":"Il Young Choi","orcid":"https://orcid.org/0000-0003-0634-4827"},"institutions":[{"id":"https://openalex.org/I55188197","display_name":"Seokyeong University","ror":"https://ror.org/04x0k0m51","country_code":"KR","type":"education","lineage":["https://openalex.org/I55188197"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Il Young Choi","raw_affiliation_strings":["Division of Business Administration, College of Humanities and Social Science, Seo Kyeong University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Business Administration, College of Humanities and Social Science, Seo Kyeong University, Seoul, South Korea","institution_ids":["https://openalex.org/I55188197"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106417610","display_name":"Hyuk Heo","orcid":null},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuk Heo","raw_affiliation_strings":["Department of Big Data Analytics, Kyung Hee University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0009-0008-8174-6918","affiliations":[{"raw_affiliation_string":"Department of Big Data Analytics, Kyung Hee University, Seoul, South Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109435487","display_name":"Hyun Sil Moon","orcid":null},"institutions":[{"id":"https://openalex.org/I110273157","display_name":"Kookmin University","ror":"https://ror.org/0049erg63","country_code":"KR","type":"education","lineage":["https://openalex.org/I110273157"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun Sil Moon","raw_affiliation_strings":["Graduate School of Business Administration, Kookmin University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0009-0006-1516-0121","affiliations":[{"raw_affiliation_string":"Graduate School of Business Administration, Kookmin University, Seoul, South Korea","institution_ids":["https://openalex.org/I110273157"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.0686,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.89514164,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"12","issue":null,"first_page":"96113","last_page":"96125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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":0.996999979019165,"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/T12031","display_name":"Speech and dialogue systems","score":0.9904000163078308,"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/recommender-system","display_name":"Recommender system","score":0.7451066970825195},{"id":"https://openalex.org/keywords/destinations","display_name":"Destinations","score":0.709608256816864},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6167703866958618},{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.610859751701355},{"id":"https://openalex.org/keywords/factoring","display_name":"Factoring","score":0.5684012770652771},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5204465985298157},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4651772677898407},{"id":"https://openalex.org/keywords/destination-management","display_name":"Destination management","score":0.4473848342895508},{"id":"https://openalex.org/keywords/tourism","display_name":"Tourism","score":0.4151618778705597},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.3613163232803345},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.3581395149230957},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2524212896823883},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.17340654134750366},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13571235537528992}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7451066970825195},{"id":"https://openalex.org/C2776687071","wikidata":"https://www.wikidata.org/wiki/Q5265193","display_name":"Destinations","level":3,"score":0.709608256816864},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6167703866958618},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.610859751701355},{"id":"https://openalex.org/C177225278","wikidata":"https://www.wikidata.org/wiki/Q192674","display_name":"Factoring","level":2,"score":0.5684012770652771},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5204465985298157},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4651772677898407},{"id":"https://openalex.org/C2992123345","wikidata":"https://www.wikidata.org/wiki/Q362778","display_name":"Destination management","level":4,"score":0.4473848342895508},{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.4151618778705597},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3613163232803345},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.3581395149230957},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2524212896823883},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17340654134750366},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13571235537528992},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3427122","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3427122","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:97b1bd3fbbc34b958ac2b1d81372c731","is_oa":true,"landing_page_url":"https://doaj.org/article/97b1bd3fbbc34b958ac2b1d81372c731","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 96113-96125 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3427122","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3427122","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W805665992","https://openalex.org/W1139185857","https://openalex.org/W1498099185","https://openalex.org/W1832221731","https://openalex.org/W1965757506","https://openalex.org/W1971040550","https://openalex.org/W1972093722","https://openalex.org/W1982450581","https://openalex.org/W1984265637","https://openalex.org/W1986316492","https://openalex.org/W1993225236","https://openalex.org/W1993879187","https://openalex.org/W2021504710","https://openalex.org/W2025703308","https://openalex.org/W2026125863","https://openalex.org/W2031305127","https://openalex.org/W2059148710","https://openalex.org/W2067072670","https://openalex.org/W2068886975","https://openalex.org/W2071996905","https://openalex.org/W2080013587","https://openalex.org/W2114011738","https://openalex.org/W2134584261","https://openalex.org/W2137855809","https://openalex.org/W2148546044","https://openalex.org/W2169757306","https://openalex.org/W2249418430","https://openalex.org/W2255538562","https://openalex.org/W2259045471","https://openalex.org/W2325108043","https://openalex.org/W2533696134","https://openalex.org/W2604130096","https://openalex.org/W2605814604","https://openalex.org/W2744211163","https://openalex.org/W2792159272","https://openalex.org/W2803145220","https://openalex.org/W2900032756","https://openalex.org/W2909348193","https://openalex.org/W2913258176","https://openalex.org/W2913853152","https://openalex.org/W2920979522","https://openalex.org/W2923583643","https://openalex.org/W2946378486","https://openalex.org/W2951733460","https://openalex.org/W2969689322","https://openalex.org/W2999127310","https://openalex.org/W3001189243","https://openalex.org/W3011788108","https://openalex.org/W3028305817","https://openalex.org/W3097300053","https://openalex.org/W3124923688","https://openalex.org/W3186910431","https://openalex.org/W3198966012","https://openalex.org/W3217176841","https://openalex.org/W3217778745","https://openalex.org/W4205142581","https://openalex.org/W4283746287","https://openalex.org/W4312508988","https://openalex.org/W6824129819","https://openalex.org/W7034665896"],"related_works":["https://openalex.org/W2056373967","https://openalex.org/W2308796237","https://openalex.org/W59685444","https://openalex.org/W2027675775","https://openalex.org/W4319313555","https://openalex.org/W2402074723","https://openalex.org/W2352194758","https://openalex.org/W2549937357","https://openalex.org/W4256252109","https://openalex.org/W2051100605"],"abstract_inverted_index":{"In":[0],"today\u2019s":[1],"travel":[2,63,70,129,149,159,173],"landscape,":[3],"there\u2019s":[4],"a":[5,48,93,104],"growing":[6],"demand":[7],"for":[8,47,65,100,158],"experiences":[9,64],"that":[10,72,95],"cater":[11],"specifically":[12],"to":[13,52,118,145],"group":[14,56,105],"travelers,":[15],"whose":[16],"needs":[17],"often":[18],"differ":[19],"from":[20],"those":[21],"of":[22,28,55,121,166],"solo":[23],"travelers.":[24],"Despite":[25],"the":[26,36,45,53,119,122,147,164,176],"abundance":[27],"information":[29],"available":[30],"on":[31,61],"community":[32],"sites":[33],"like":[34,86],"TripAdvisor,":[35],"extensive":[37],"planning":[38],"required":[39],"can":[40],"be":[41],"time-consuming.":[42],"This":[43,115],"highlights":[44],"need":[46],"recommendation":[49,177],"system":[50],"tailored":[51],"nuances":[54],"travel.":[57],"Our":[58,142],"study":[59],"focuses":[60],"enhancing":[62],"groups":[66],"by":[67,170],"proposing":[68],"customized":[69],"packages":[71],"take":[73],"into":[74,175],"account":[75],"various":[76],"preferences,":[77],"such":[78],"as":[79,113],"destinations,":[80],"budget":[81],"constraints,":[82],"and":[83,89,140,154],"individual":[84,111],"components":[85,174],"flights,":[87,138],"hotels,":[88,139],"events.":[90],"We":[91],"introduce":[92],"method":[94,143],"combines":[96],"Collaborative":[97],"Filtering":[98],"(CF)":[99],"destination":[101],"recommendations":[102],"with":[103],"consensus":[106],"decision-making":[107],"process,":[108],"factoring":[109],"in":[110],"preferences":[112],"constraints.":[114],"approach":[116],"led":[117],"creation":[120],"GRec_Tr":[123],"system,":[124],"which":[125],"not":[126],"only":[127],"suggests":[128],"destinations":[130],"but":[131],"also":[132,162],"offers":[133],"comprehensive":[134],"package":[135],"recommendations,":[136],"including":[137],"activities.":[141],"aims":[144],"improve":[146],"overall":[148],"experience,":[150],"increase":[151],"traveler":[152],"satisfaction,":[153],"potentially":[155],"boost":[156],"sales":[157],"agencies.":[160],"It":[161],"expands":[163],"scope":[165],"traditional":[167],"CF-based":[168],"systems":[169],"integrating":[171],"diverse":[172],"process.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}