{"id":"https://openalex.org/W2979514847","doi":"https://doi.org/10.1109/rtcsa.2019.8864562","title":"An Environmental-adaptive Wi-Fi Localization Approach with Low Start-up Cost for the Exhibition Industry","display_name":"An Environmental-adaptive Wi-Fi Localization Approach with Low Start-up Cost for the Exhibition Industry","publication_year":2019,"publication_date":"2019-08-01","ids":{"openalex":"https://openalex.org/W2979514847","doi":"https://doi.org/10.1109/rtcsa.2019.8864562","mag":"2979514847"},"language":"en","primary_location":{"id":"doi:10.1109/rtcsa.2019.8864562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rtcsa.2019.8864562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 25th International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA)","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/A5012777103","display_name":"Joseph Kee\u2010Yin Ng","orcid":"https://orcid.org/0000-0001-8286-4344"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Joseph K. Ng","raw_affiliation_strings":["Department of Computer Science, Hong Kong Baptist University, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, Hong Kong","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348501","display_name":"Hao Li","orcid":"https://orcid.org/0000-0001-8065-9646"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hao Li","raw_affiliation_strings":["Department of Computer Science, Hong Kong Baptist University, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, Hong Kong","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076885543","display_name":"Victor Cheng","orcid":"https://orcid.org/0000-0002-4021-9133"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Victor C. Cheng","raw_affiliation_strings":["Department of Computer Science, Hong Kong Baptist University, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, Hong Kong","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022791783","display_name":"William K. Cheung","orcid":"https://orcid.org/0000-0002-7428-2050"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"William K. Cheung","raw_affiliation_strings":["Department of Computer Science, Hong Kong Baptist University, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, Hong Kong","institution_ids":["https://openalex.org/I141568987"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I141568987"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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":0.9951000213623047,"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/T10860","display_name":"Speech and Audio Processing","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/testbed","display_name":"Testbed","score":0.8478381633758545},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7537127733230591},{"id":"https://openalex.org/keywords/exhibition","display_name":"Exhibition","score":0.7022678852081299},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5891543626785278},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.582442581653595},{"id":"https://openalex.org/keywords/retraining","display_name":"Retraining","score":0.5159791111946106},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4836357831954956},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4619920551776886},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27102160453796387},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13472819328308105}],"concepts":[{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.8478381633758545},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7537127733230591},{"id":"https://openalex.org/C37531588","wikidata":"https://www.wikidata.org/wiki/Q464980","display_name":"Exhibition","level":2,"score":0.7022678852081299},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5891543626785278},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.582442581653595},{"id":"https://openalex.org/C2778712577","wikidata":"https://www.wikidata.org/wiki/Q3505966","display_name":"Retraining","level":2,"score":0.5159791111946106},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4836357831954956},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4619920551776886},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27102160453796387},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13472819328308105},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C155202549","wikidata":"https://www.wikidata.org/wiki/Q178803","display_name":"International trade","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rtcsa.2019.8864562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rtcsa.2019.8864562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 25th International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1142712111","https://openalex.org/W2066579835","https://openalex.org/W2153219160","https://openalex.org/W2276986197","https://openalex.org/W2278572312","https://openalex.org/W2291859485","https://openalex.org/W2424065099","https://openalex.org/W2521430206","https://openalex.org/W2529337095","https://openalex.org/W2736340677","https://openalex.org/W2738645121","https://openalex.org/W2836844976","https://openalex.org/W2893900108"],"related_works":["https://openalex.org/W2329413465","https://openalex.org/W2283040859","https://openalex.org/W2302196139","https://openalex.org/W4236530506","https://openalex.org/W2364392980","https://openalex.org/W2272957915","https://openalex.org/W2938382098","https://openalex.org/W2370337127","https://openalex.org/W2386021709","https://openalex.org/W2356223612"],"abstract_inverted_index":{"With":[0],"the":[1,14,19,30,34,45,55,73,104,117,175],"prevalence":[2],"of":[3,18,33,91,156,168,174],"smartphones,":[4],"many":[5],"new":[6],"business":[7],"opportunities":[8],"are":[9,178],"being":[10],"spawned":[11],"by":[12,86],"exploiting":[13],"locations":[15],"or":[16],"routes":[17],"users.":[20],"We":[21,107],"propose":[22,109],"a":[23,62,88,165],"probabilistic":[24],"Wi-Fi":[25],"localization":[26,99,122,144,176],"approach":[27,48,60,138],"to":[28,103],"meet":[29],"special":[31],"needs":[32],"exhibition":[35,161],"industry:":[36],"tight":[37],"schedules,":[38],"large":[39],"venues":[40],"and":[41,54,123,142],"dynamic":[42,105],"environment.":[43,106],"Unlike":[44],"popular":[46],"fingerprinting":[47],"which":[49,67,95,113],"requires":[50],"extensive":[51],"training":[52,75],"time":[53],"need":[56,72],"for":[57,81],"retraining,":[58],"our":[59,98,132,136,157],"has":[61],"much":[63],"lower":[64],"start-up":[65],"cost":[66,119],"means":[68],"that":[69,135],"it":[70],"doesn't":[71],"labor-intensive":[74],"phase":[76],"while":[77],"having":[78,167],"comparable":[79],"accuracy":[80],"localization.":[82],"This":[83],"is":[84],"achieved":[85],"employing":[87],"real-time":[89,151],"calibration":[90],"signal":[92],"degradation":[93],"model,":[94],"also":[96,108],"makes":[97],"model":[100],"be":[101,128],"adaptive":[102],"practical":[110],"optimization":[111],"techniques":[112],"can":[114,127,139],"dynamically":[115],"control":[116],"computational":[118],"during":[120],"device":[121],"hence":[124],"more":[125],"devices":[126],"tracked.":[129],"Experiments":[130],"with":[131],"testbed":[133],"show":[134],"proposed":[137],"achieve":[140],"acceptable":[141],"stable":[143],"results":[145],"in":[146,159,164],"different":[147],"environment":[148],"based":[149],"on":[150],"calibration.":[152],"From":[153],"other":[154],"tests":[155],"system":[158],"real-world":[160],"event":[162],"held":[163],"venue":[166],"4,000":[169],"square":[170],"meters,":[171],"over":[172],"half":[173],"errors":[177],"within":[179],"4.5":[180],"meters.":[181]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
