{"id":"https://openalex.org/W2968126485","doi":"https://doi.org/10.1109/access.2019.2935155","title":"Personalized Travel Recommendation Based on Sentiment-Aware Multimodal Topic Model","display_name":"Personalized Travel Recommendation Based on Sentiment-Aware Multimodal Topic Model","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2968126485","doi":"https://doi.org/10.1109/access.2019.2935155","mag":"2968126485"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2935155","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2935155","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2019.2935155","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040075114","display_name":"Xi Shao","orcid":"https://orcid.org/0000-0002-2348-7515"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Shao","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2348-7515","affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070971536","display_name":"Guijin Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guijin Tang","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007962086","display_name":"Bing\u2010Kun Bao","orcid":"https://orcid.org/0000-0001-5956-831X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing-Kun Bao","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":5.5108,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.96071986,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"113043","last_page":"113052"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9983000159263611,"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":0.9983000159263611,"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":0.992900013923645,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.958299994468689,"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":0.7958914041519165},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6410335898399353},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.6244585514068604},{"id":"https://openalex.org/keywords/tourism","display_name":"Tourism","score":0.6177558898925781},{"id":"https://openalex.org/keywords/sentiment-analysis","display_name":"Sentiment analysis","score":0.5870997905731201},{"id":"https://openalex.org/keywords/attraction","display_name":"Attraction","score":0.5825569033622742},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.5672467947006226},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5548570156097412},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5392820239067078},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.5379648208618164},{"id":"https://openalex.org/keywords/tourist-attraction","display_name":"Tourist attraction","score":0.5119389295578003},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.49950385093688965},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48154714703559875},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4544854164123535},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.44092386960983276},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.43890661001205444},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.36614876985549927},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3259570598602295},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3067113757133484},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.21264687180519104}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7958914041519165},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6410335898399353},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.6244585514068604},{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.6177558898925781},{"id":"https://openalex.org/C66402592","wikidata":"https://www.wikidata.org/wiki/Q2271421","display_name":"Sentiment analysis","level":2,"score":0.5870997905731201},{"id":"https://openalex.org/C2778364177","wikidata":"https://www.wikidata.org/wiki/Q2247133","display_name":"Attraction","level":2,"score":0.5825569033622742},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5672467947006226},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5548570156097412},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5392820239067078},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.5379648208618164},{"id":"https://openalex.org/C2992680743","wikidata":"https://www.wikidata.org/wiki/Q570116","display_name":"Tourist attraction","level":3,"score":0.5119389295578003},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.49950385093688965},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48154714703559875},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4544854164123535},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.44092386960983276},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.43890661001205444},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.36614876985549927},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3259570598602295},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3067113757133484},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.21264687180519104},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2935155","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2935155","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:182d2f603cc44cc4b4f9bc434c015852","is_oa":true,"landing_page_url":"https://doaj.org/article/182d2f603cc44cc4b4f9bc434c015852","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 7, Pp 113043-113052 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2935155","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2935155","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1477061620","display_name":null,"funder_award_id":"NY218001","funder_id":"https://openalex.org/F4320323268","funder_display_name":"Nanjing University of Posts and Telecommunications"},{"id":"https://openalex.org/G4126681293","display_name":"\u57fa\u4e8e\u8de8\u793e\u4ea4\u5a92\u4f53\u7f51\u7edc\u884c\u4e3a\u5927\u6570\u636e\u7684\u7528\u6237\u5efa\u6a21\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61872199","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7108851533","display_name":"\u5927\u6570\u636e\u9a71\u52a8\u7684\u5f02\u6784\u65e0\u7ebf\u7f51\u7edc\u7528\u6237\u4f53\u9a8c\u8d28\u91cfQoE\u4f18\u5316\u6280\u672f\u7814\u7a76","funder_award_id":"61772287","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7379443965","display_name":null,"funder_award_id":"61872424","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/F4320323268","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W190299453","https://openalex.org/W268232608","https://openalex.org/W1154565753","https://openalex.org/W1504242845","https://openalex.org/W1587835186","https://openalex.org/W2003684386","https://openalex.org/W2017254898","https://openalex.org/W2021103018","https://openalex.org/W2023907142","https://openalex.org/W2060024669","https://openalex.org/W2123751690","https://openalex.org/W2129294185","https://openalex.org/W2131689821","https://openalex.org/W2135194391","https://openalex.org/W2135790056","https://openalex.org/W2140124448","https://openalex.org/W2147921656","https://openalex.org/W2154970197","https://openalex.org/W2171960770","https://openalex.org/W2181691731","https://openalex.org/W2189360217","https://openalex.org/W2240167975","https://openalex.org/W2294978630","https://openalex.org/W2469508028","https://openalex.org/W2593485062","https://openalex.org/W2629386751","https://openalex.org/W2644688256","https://openalex.org/W2789440487","https://openalex.org/W2904550117","https://openalex.org/W4231510805","https://openalex.org/W4248892431","https://openalex.org/W6639619044","https://openalex.org/W6682449736","https://openalex.org/W6740502198","https://openalex.org/W7011438494"],"related_works":["https://openalex.org/W2888805565","https://openalex.org/W4312773271","https://openalex.org/W4315588616","https://openalex.org/W2769501189","https://openalex.org/W2962686197","https://openalex.org/W2207653751","https://openalex.org/W4293863151","https://openalex.org/W3159709618","https://openalex.org/W2611137333","https://openalex.org/W3005513013"],"abstract_inverted_index":{"In":[0,79],"this":[1,139],"paper,":[2],"we":[3,81],"try":[4,59],"to":[5,38,60,87,148],"solve":[6],"the":[7,14,19,40,44,48,62,90,97,103,110,114,134,155,161,169,177],"personalized":[8,150],"travel":[9,50,173],"recommendation":[10,159],"problem":[11],"by":[12],"exploiting":[13],"multi-modal":[15,45],"data":[16,46],"available":[17],"from":[18,53,64],"real":[20,170],"world":[21,171],"social":[22],"media,":[23],"and":[24,66,76,95,119,138,160],"a":[25],"probabilistic":[26],"graph":[27],"model":[28],"so":[29],"called":[30],"Sentiment-aware":[31],"Multi-modal":[32],"Topic":[33],"Model":[34],"(SMTM)":[35],"is":[36],"proposed":[37,57,111],"mine":[39,61],"latent":[41,140],"semantics":[42,72],"of":[43,180],"on":[47,85,102,109,168],"online":[49,172],"website.":[51],"Distinguished":[52],"previous":[54],"approaches,":[55],"our":[56,181],"approach":[58],"topics":[63,75],"tourist":[65,74,117],"attraction":[67,77,98,105,121],"domains":[68],"separately":[69],"for":[70,73],"disclosing":[71],"themes.":[78],"addition,":[80],"analyze":[82],"tourist's":[83,91],"sentiments":[84],"attractions":[86,94],"further":[88,146],"obtain":[89],"attitude":[92],"over":[93],"recommend":[96],"with":[99,126],"proper":[100],"sentiment":[101],"related":[104],"themes":[106],"accordingly.":[107],"Based":[108],"SMTM":[112],"model,":[113],"documents":[115],"in":[116,120],"domain":[118,122],"can":[123,144],"be":[124,145],"compared":[125],"each":[127],"other":[128],"after":[129],"they":[130],"were":[131],"projected":[132],"into":[133],"mutual":[135],"topic":[136],"space,":[137],"space":[141],"projection":[142],"scheme":[143],"applied":[147],"two":[149],"traveling":[151,158,163],"recommendations,":[152],"that":[153],"is,":[154],"single":[156],"platform":[157],"inter-platform":[162],"recommendation.":[164],"Evaluation":[165],"results":[166],"based":[167],"website":[174],"have":[175],"shown":[176],"improved":[178],"performance":[179],"method.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}