{"id":"https://openalex.org/W2061883790","doi":"https://doi.org/10.1145/1089444.1089466","title":"Sensor-assisted wi-fi indoor location system for adapting to environmental dynamics","display_name":"Sensor-assisted wi-fi indoor location system for adapting to environmental dynamics","publication_year":2005,"publication_date":"2005-10-10","ids":{"openalex":"https://openalex.org/W2061883790","doi":"https://doi.org/10.1145/1089444.1089466","mag":"2061883790"},"language":"en","primary_location":{"id":"doi:10.1145/1089444.1089466","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1089444.1089466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th ACM international symposium on Modeling, analysis and simulation of wireless and mobile systems","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/A5009913466","display_name":"Yi\u2010Chao Chen","orcid":"https://orcid.org/0000-0003-0782-4953"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yi-Chao Chen","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062044160","display_name":"Ji-rung Chiang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ji-Rung Chiang","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102146063","display_name":"Hao-Hua Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hao-hua Chu","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071085012","display_name":"Polly Huang","orcid":"https://orcid.org/0000-0002-6208-0531"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Polly Huang","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075204773","display_name":"Arvin Wen Tsui","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I4210148468","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I4210148468"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Arvin Wen Tsui","raw_affiliation_strings":["National Taiwan University and Industrial Technology Research Institute"],"affiliations":[{"raw_affiliation_string":"National Taiwan University and Industrial Technology Research Institute","institution_ids":["https://openalex.org/I16733864","https://openalex.org/I4210148468"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5009913466"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":4.2682,"has_fulltext":false,"cited_by_count":155,"citation_normalized_percentile":{"value":0.94042266,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"118","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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":1.0,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9937000274658203,"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":0.9836999773979187,"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":0.7664483785629272},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.676232099533081},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.6545804142951965},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5944494009017944},{"id":"https://openalex.org/keywords/environmental-monitoring","display_name":"Environmental monitoring","score":0.47115030884742737},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4570569694042206},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.4231232702732086},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.2570621371269226},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.20955908298492432},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11786314845085144}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7664483785629272},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.676232099533081},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6545804142951965},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5944494009017944},{"id":"https://openalex.org/C539469273","wikidata":"https://www.wikidata.org/wiki/Q1749732","display_name":"Environmental monitoring","level":2,"score":0.47115030884742737},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4570569694042206},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.4231232702732086},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.2570621371269226},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.20955908298492432},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11786314845085144},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1089444.1089466","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1089444.1089466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th ACM international symposium on Modeling, analysis and simulation of wireless and mobile systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2646853","https://openalex.org/W1588928535","https://openalex.org/W1598464535","https://openalex.org/W2096187762","https://openalex.org/W2102449144","https://openalex.org/W2119473700","https://openalex.org/W2121469103","https://openalex.org/W2123430663","https://openalex.org/W2133886234","https://openalex.org/W2149922723","https://openalex.org/W2150388519","https://openalex.org/W2155971774","https://openalex.org/W2159034396","https://openalex.org/W2163993204","https://openalex.org/W2170102584"],"related_works":["https://openalex.org/W1571518467","https://openalex.org/W87991986","https://openalex.org/W2020291234","https://openalex.org/W2094520212","https://openalex.org/W2001850503","https://openalex.org/W1576801573","https://openalex.org/W2086773623","https://openalex.org/W2350333218","https://openalex.org/W2003752447","https://openalex.org/W2363207358"],"abstract_inverted_index":{"Wi-Fi":[0,24,37],"based":[1,38],"indoor":[2],"location":[3,39,102],"systems":[4,103],"have":[5,86],"been":[6],"shown":[7],"to":[8,46,99,105,117],"be":[9],"both":[10],"cost-effective":[11],"and":[12,50,70,78,96],"accurate,":[13],"since":[14],"they":[15],"can":[16,73,144],"attain":[17],"meter-level":[18],"positioning":[19,43,80,149],"accuracy":[20,44,150],"by":[21],"using":[22],"existing":[23],"infrastructure":[25],"in":[26,42,148],"the":[27,51,101,106,131,140],"environment.":[28],"However,":[29],"two":[30,63],"major":[31],"technical":[32],"challenges":[33],"persist":[34],"for":[35,53],"current":[36],"systems,":[40],"instability":[41],"due":[45],"changing":[47,107,152],"environmental":[48,66,108,125,153],"dynamics,":[49],"need":[52],"manual":[54],"offline":[55],"calibration":[56,116],"during":[57],"site":[58],"survey.":[59],"To":[60],"address":[61],"these":[62],"challenges,":[64],"three":[65],"factors":[67],"(people,":[68],"doors,":[69],"humidity)":[71],"that":[72,92,139],"interfere":[74],"with":[75],"radio":[76,121],"signals":[77],"cause":[79],"inaccuracy":[81],"are":[82],"identified.":[83],"Then,":[84],"we":[85],"proposed":[87,111,141],"a":[88],"sensor-assisted":[89,132],"adaptation":[90,112,133],"method":[91,113,143],"employs":[93],"RFID":[94],"sensors":[95,98],"environment":[97],"adapt":[100],"automatically":[104],"dynamics.":[109,154],"The":[110,135],"performs":[114],"online":[115],"build":[118],"multiple":[119],"context-aware":[120],"maps":[122],"under":[123,151],"various":[124],"conditions.":[126],"Experiments":[127],"were":[128],"performed":[129],"on":[130],"method.":[134],"experimental":[136],"results":[137],"show":[138],"adaptive":[142],"avoid":[145],"adverse":[146],"reduction":[147]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":18},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}