{"id":"https://openalex.org/W2274275595","doi":"https://doi.org/10.1109/gcce.2015.7398642","title":"WiFi positioning system without AP locations for indoor evacuation guidance","display_name":"WiFi positioning system without AP locations for indoor evacuation guidance","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2274275595","doi":"https://doi.org/10.1109/gcce.2015.7398642","mag":"2274275595"},"language":"en","primary_location":{"id":"doi:10.1109/gcce.2015.7398642","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce.2015.7398642","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5084723393","display_name":"Masaya Ohta","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaya Ohta","raw_affiliation_strings":["Graduate school of Engineering, Osaka Prefecture University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate school of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075331186","display_name":"Jun Sasaki","orcid":"https://orcid.org/0000-0001-7815-039X"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Sasaki","raw_affiliation_strings":["Graduate school of Engineering, Osaka Prefecture University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate school of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002088647","display_name":"Seiya Takahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seiya Takahashi","raw_affiliation_strings":["College of Sustainable System Sciences, Osaka Prefecture University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Sustainable System Sciences, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101061215","display_name":"Katsumi Yamashita","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsumi Yamashita","raw_affiliation_strings":["Graduate school of Engineering, Osaka Prefecture University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate school of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I15807432"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"483","last_page":"484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9866999983787537,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6630408763885498},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.544026255607605},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.42264869809150696},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.4199789762496948},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3734477758407593},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.31481900811195374},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20426779985427856},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1818762719631195},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06558305025100708}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6630408763885498},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.544026255607605},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.42264869809150696},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.4199789762496948},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3734477758407593},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.31481900811195374},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20426779985427856},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1818762719631195},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06558305025100708},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcce.2015.7398642","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce.2015.7398642","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 4th Global Conference on Consumer Electronics (GCCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W19003466","https://openalex.org/W2121868539"],"related_works":["https://openalex.org/W189713034","https://openalex.org/W2755401669","https://openalex.org/W2552390423","https://openalex.org/W3204118479","https://openalex.org/W2899058086","https://openalex.org/W1926767291","https://openalex.org/W2306569468","https://openalex.org/W2583886250","https://openalex.org/W3126613916","https://openalex.org/W1995635120"],"abstract_inverted_index":{"This":[0],"research":[1],"considers":[2],"an":[3],"application":[4],"for":[5],"a":[6,15,22,26,43,55,61],"smartphone":[7,69],"to":[8],"support":[9],"indoor":[10],"evacuation":[11],"guidance":[12],"used":[13],"in":[14],"building":[16],"which":[17],"contains":[18],"many":[19],"laboratories":[20],"at":[21],"university,":[23],"and":[24,47,70],"proposes":[25],"simple":[27],"WiFi":[28],"positioning":[29],"system":[30,36,64],"without":[31],"AP":[32],"locations.":[33],"The":[34,63],"proposed":[35],"can":[37],"recognize":[38],"user's":[39],"location":[40],"by":[41,60],"using":[42],"hierarchical":[44],"neural":[45],"network":[46,52],"the":[48,51,68,72],"input":[49],"of":[50,57],"is":[53,65],"only":[54],"list":[56],"detected":[58],"SSIDs":[59],"smartphone.":[62],"implemented":[66],"on":[67],"evaluated":[71],"recognition":[73],"rate.":[74]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
