{"id":"https://openalex.org/W4206272129","doi":"https://doi.org/10.1109/idaacs53288.2021.9660995","title":"Indoor Positioning Model Based on Support Vector Regression Optimized by the Sparrow Search Algorithm","display_name":"Indoor Positioning Model Based on Support Vector Regression Optimized by the Sparrow Search Algorithm","publication_year":2021,"publication_date":"2021-09-22","ids":{"openalex":"https://openalex.org/W4206272129","doi":"https://doi.org/10.1109/idaacs53288.2021.9660995"},"language":"en","primary_location":{"id":"doi:10.1109/idaacs53288.2021.9660995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/idaacs53288.2021.9660995","pdf_url":null,"source":{"id":"https://openalex.org/S4363607971","display_name":"2021 11th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 11th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS)","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/A5100756110","display_name":"Hua Li","orcid":"https://orcid.org/0000-0002-7306-8298"},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hua Li","raw_affiliation_strings":["School of Computer Science, Hubei University of Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Hubei University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I74525822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043353309","display_name":"Jun Su","orcid":"https://orcid.org/0000-0002-8518-6443"},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Su","raw_affiliation_strings":["School of Computer Science, Hubei University of Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Hubei University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I74525822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080615847","display_name":"Wufei Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wufei Liu","raw_affiliation_strings":["School of Computer Science, Hubei University of Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Hubei University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I74525822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387027","display_name":"Yucheng Zhang","orcid":"https://orcid.org/0000-0001-7716-1214"},"institutions":[{"id":"https://openalex.org/I74525822","display_name":"Hubei University of Technology","ror":"https://ror.org/02d3fj342","country_code":"CN","type":"education","lineage":["https://openalex.org/I74525822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucheng Zhang","raw_affiliation_strings":["School of Computer Science, Hubei University of Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Hubei University of Technology, Wuhan, China","institution_ids":["https://openalex.org/I74525822"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038437509","display_name":"Xianjing Zhou","orcid":"https://orcid.org/0000-0001-7703-7555"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xianjing Zhou","raw_affiliation_strings":["Wuhan Zall Information Technology Co., Ltd, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"Wuhan Zall Information Technology Co., Ltd, Wuhan, Hubei, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100756110"],"corresponding_institution_ids":["https://openalex.org/I74525822"],"apc_list":null,"apc_paid":null,"fwci":4.7692,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.9713507,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"610","last_page":"615"},"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":0.9919999837875366,"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":0.9915000200271606,"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":0.7214117050170898},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.6224837303161621},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5436822772026062},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5273761749267578},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.5051715970039368},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.46249818801879883},{"id":"https://openalex.org/keywords/positioning-technology","display_name":"Positioning technology","score":0.46138623356819153},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.44125914573669434},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3858706057071686},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34900951385498047},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.32964709401130676},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2850781977176666},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.20442470908164978},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16312360763549805}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7214117050170898},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.6224837303161621},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5436822772026062},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5273761749267578},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.5051715970039368},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.46249818801879883},{"id":"https://openalex.org/C2778075934","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning technology","level":2,"score":0.46138623356819153},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.44125914573669434},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3858706057071686},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34900951385498047},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.32964709401130676},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2850781977176666},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.20442470908164978},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16312360763549805},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/idaacs53288.2021.9660995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/idaacs53288.2021.9660995","pdf_url":null,"source":{"id":"https://openalex.org/S4363607971","display_name":"2021 11th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 11th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2777156238","display_name":null,"funder_award_id":"2020CFB798","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G6227398741","display_name":null,"funder_award_id":"61772180,61602162","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/F4320322186","display_name":"Natural Science Foundation of Hubei Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2402514617","https://openalex.org/W2527915468","https://openalex.org/W2591079949","https://openalex.org/W2610314771","https://openalex.org/W2779673798","https://openalex.org/W2794105321","https://openalex.org/W2983982012","https://openalex.org/W2994788302","https://openalex.org/W2998553334","https://openalex.org/W3000438138","https://openalex.org/W3047057853","https://openalex.org/W3112000993","https://openalex.org/W3116999900","https://openalex.org/W3128707585","https://openalex.org/W3137279635","https://openalex.org/W3157039972","https://openalex.org/W6747401218"],"related_works":["https://openalex.org/W2338366266","https://openalex.org/W2373655383","https://openalex.org/W2319756222","https://openalex.org/W2367523276","https://openalex.org/W2897706103","https://openalex.org/W4387677619","https://openalex.org/W4382175670","https://openalex.org/W4206064275","https://openalex.org/W3168827253","https://openalex.org/W2358172217"],"abstract_inverted_index":{"With":[0],"the":[1,12,85,92,98,103,115,151,154],"popularity":[2],"and":[3,9,44,94,114,140,144],"development":[4],"of":[5,73,96,102,153],"mobile":[6],"smart":[7],"terminals":[8],"wireless":[10],"LANs,":[11],"demand":[13],"for":[14,32,65],"instant":[15],"information":[16],"data":[17],"is":[18,23,29,51,108,121,138],"increasing,":[19],"thus":[20],"indoor":[21,33,67,74,132],"positioning":[22,27,34,57,71,75,86,133],"particularly":[24],"significant.":[25],"WiFi":[26,56],"technology":[28],"widely":[30],"used":[31],"due":[35],"to":[36,78,90,129,149],"its":[37],"low":[38],"cost,":[39],"easy":[40],"implementation,":[41],"wide":[42],"coverage,":[43],"strong":[45],"communication":[46],"capability.":[47],"Location":[48],"fingerprint":[49],"method":[50],"a":[52],"location":[53],"algorithm":[54,106,128],"in":[55],"technology,":[58],"which":[59],"does":[60],"not":[61],"have":[62],"high":[63],"requirements":[64],"an":[66,124,131],"network":[68],"environment.":[69,87],"The":[70,136],"results":[72],"are":[76],"susceptible":[77],"interference":[79],"from":[80],"external":[81],"factors":[82],"such":[83],"as":[84],"In":[88],"order":[89],"improve":[91],"accuracy":[93],"stability":[95],"localization,":[97],"population":[99],"initialization":[100],"process":[101],"sparrow":[104,126],"search":[105,127],"(SSA)":[107],"optimized":[109,122],"using":[110],"logistic":[111],"chaos":[112],"mapping,":[113],"support":[116],"vector":[117],"regression":[118],"(SVR)":[119],"machine":[120],"with":[123,142],"improved":[125],"obtain":[130],"prediction":[134],"model.":[135,155],"model":[137],"compared":[139],"analyzed":[141],"GA-SVR":[143],"PSO-SVR":[145],"through":[146],"simulation":[147],"experiments":[148],"show":[150],"superiority":[152]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-04T09:10:02.777135","created_date":"2025-10-10T00:00:00"}