{"id":"https://openalex.org/W7139007063","doi":"https://doi.org/10.1109/kst67832.2026.11431634","title":"Spatial Visualization of Tourism and Daily Interest Structure for Regional Railways Using LLM","display_name":"Spatial Visualization of Tourism and Daily Interest Structure for Regional Railways Using LLM","publication_year":2026,"publication_date":"2026-01-21","ids":{"openalex":"https://openalex.org/W7139007063","doi":"https://doi.org/10.1109/kst67832.2026.11431634"},"language":null,"primary_location":{"id":"doi:10.1109/kst67832.2026.11431634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/kst67832.2026.11431634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 18th International Conference on Knowledge and Smart Technology (KST)","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/A5093926038","display_name":"Yuki Fujimoto","orcid":null},"institutions":[{"id":"https://openalex.org/I133712593","display_name":"Osaka Sangyo University","ror":"https://ror.org/01h2m4f20","country_code":"JP","type":"education","lineage":["https://openalex.org/I133712593"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuki Fujimoto","raw_affiliation_strings":["Osaka Sangyo University,Faculty of Information Design Technology,Daito,Japan"],"affiliations":[{"raw_affiliation_string":"Osaka Sangyo University,Faculty of Information Design Technology,Daito,Japan","institution_ids":["https://openalex.org/I133712593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126004095","display_name":"Jun SAKURAI","orcid":null},"institutions":[{"id":"https://openalex.org/I153327471","display_name":"Bunkyo University","ror":"https://ror.org/053h75930","country_code":"JP","type":"education","lineage":["https://openalex.org/I153327471"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Sakurai","raw_affiliation_strings":["Bunkyo University,Faculty of Information and Communications,Chigasaki,Japan"],"affiliations":[{"raw_affiliation_string":"Bunkyo University,Faculty of Information and Communications,Chigasaki,Japan","institution_ids":["https://openalex.org/I153327471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126041475","display_name":"Satoshi ABIKO","orcid":null},"institutions":[{"id":"https://openalex.org/I14314212","display_name":"Osaka University of Economics","ror":"https://ror.org/04g11bp59","country_code":"JP","type":"education","lineage":["https://openalex.org/I14314212"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Abiko","raw_affiliation_strings":["Osaka University of Economics,Faculty of Information Technology and Social Sciences,Osaka,Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University of Economics,Faculty of Information Technology and Social Sciences,Osaka,Japan","institution_ids":["https://openalex.org/I14314212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087499794","display_name":"Masanori Ikebe","orcid":null},"institutions":[{"id":"https://openalex.org/I153327471","display_name":"Bunkyo University","ror":"https://ror.org/053h75930","country_code":"JP","type":"education","lineage":["https://openalex.org/I153327471"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanori Ikebe","raw_affiliation_strings":["Bunkyo University,Faculty of Information and Communications,Chigasaki,Japan"],"affiliations":[{"raw_affiliation_string":"Bunkyo University,Faculty of Information and Communications,Chigasaki,Japan","institution_ids":["https://openalex.org/I153327471"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5093926038"],"corresponding_institution_ids":["https://openalex.org/I133712593"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.96223824,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"121","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.6388000249862671,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.6388000249862671,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.05350000038743019,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.026499999687075615,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/tourism","display_name":"Tourism","score":0.7890999913215637},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.5557000041007996},{"id":"https://openalex.org/keywords/species-evenness","display_name":"Species evenness","score":0.5496000051498413},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.46239998936653137},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.44999998807907104},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.3986999988555908}],"concepts":[{"id":"https://openalex.org/C18918823","wikidata":"https://www.wikidata.org/wiki/Q49389","display_name":"Tourism","level":2,"score":0.7890999913215637},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.5557000041007996},{"id":"https://openalex.org/C127937792","wikidata":"https://www.wikidata.org/wiki/Q256069","display_name":"Species evenness","level":3,"score":0.5496000051498413},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5313000082969666},{"id":"https://openalex.org/C148383697","wikidata":"https://www.wikidata.org/wiki/Q1781695","display_name":"Regional science","level":1,"score":0.504800021648407},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.46239998936653137},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.44999998807907104},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.3986999988555908},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3910999894142151},{"id":"https://openalex.org/C26271046","wikidata":"https://www.wikidata.org/wiki/Q187097","display_name":"Economic geography","level":1,"score":0.38929998874664307},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.37630000710487366},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3287000060081482},{"id":"https://openalex.org/C172367668","wikidata":"https://www.wikidata.org/wiki/Q6504956","display_name":"Data visualization","level":3,"score":0.3156999945640564},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.2840000092983246},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.2824999988079071},{"id":"https://openalex.org/C66204764","wikidata":"https://www.wikidata.org/wiki/Q219416","display_name":"Sustainability","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.2651999890804291},{"id":"https://openalex.org/C41856607","wikidata":"https://www.wikidata.org/wiki/Q483130","display_name":"Geographic information system","level":2,"score":0.2635999917984009}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/kst67832.2026.11431634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/kst67832.2026.11431634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 18th International Conference on Knowledge and Smart Technology (KST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.609562873840332,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"study":[1],"analyzes":[2],"the":[3],"spatial":[4,111],"characteristics":[5,95],"of":[6,19,48,70,96],"regional":[7,97,123],"railway":[8,28,100],"use":[9],"in":[10],"Japan":[11],"by":[12,32],"integrating":[13],"large":[14],"language":[15],"model":[16],"(LLM)-based":[17],"classification":[18],"Instagram":[20],"captions":[21],"with":[22,110],"geographic":[23],"information.":[24],"Posts":[25],"mentioning":[26],"15":[27],"lines":[29,66,76,84],"were":[30,54],"categorized":[31],"an":[33],"LLM":[34],"(Gemma3-27B)":[35],"into":[36],"\u201ctourism,\u201d":[37],"\u201cdaily,\u201d":[38],"and":[39,46,52,60,72,82,99,119],"\u201cother,\u201d":[40],"then":[41],"linked":[42],"to":[43,56,121],"nearby":[44],"stations":[45],"points":[47],"interest":[49,117],"(POIs).":[50],"Entropy":[51],"evenness":[53],"calculated":[55],"assess":[57],"posting":[58,89],"diversity":[59],"concentration.":[61],"Results":[62],"show":[63,85],"that":[64,105],"stable-demand":[65],"exhibit":[67],"balanced":[68],"distributions":[69],"tourism":[71],"daily":[73],"posts,":[74],"latent-demand":[75],"concentrate":[77],"on":[78],"specific":[79],"tourist":[80],"sites,":[81],"sparse-demand":[83],"dispersed":[86],"but":[87],"low":[88],"activity.":[90],"These":[91],"differences":[92],"reveal":[93],"structural":[94],"communication":[98],"use.":[101],"The":[102],"findings":[103],"demonstrate":[104],"combining":[106],"LLM-based":[107],"text":[108],"understanding":[109],"analysis":[112],"can":[113],"effectively":[114],"visualize":[115],"local":[116],"structures":[118],"contribute":[120],"sustainable":[122],"mobility":[124],"planning.":[125]},"counts_by_year":[],"updated_date":"2026-03-20T20:54:20.808490","created_date":"2026-03-20T00:00:00"}