{"id":"https://openalex.org/W1517449954","doi":"https://doi.org/10.1155/2015/131523","title":"Multifloor Wi-Fi Localization System with Floor Identification","display_name":"Multifloor Wi-Fi Localization System with Floor Identification","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1517449954","doi":"https://doi.org/10.1155/2015/131523","mag":"1517449954"},"language":"en","primary_location":{"id":"doi:10.1155/2015/131523","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/131523","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2015/131523","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070657531","display_name":"Lin Sun","orcid":"https://orcid.org/0000-0003-2923-3281"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lin Sun","raw_affiliation_strings":["Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040337525","display_name":"Zengwei Zheng","orcid":"https://orcid.org/0000-0003-0386-6080"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"ZengWei Zheng","raw_affiliation_strings":["Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009461324","display_name":"Tao He","orcid":"https://orcid.org/0000-0002-5715-5578"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao He","raw_affiliation_strings":["Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100325905","display_name":"Fei Li","orcid":"https://orcid.org/0000-0003-4782-7366"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Li","raw_affiliation_strings":["Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University City College, Hangzhou 310015, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5070657531"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":1.9729,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.87174918,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"7","first_page":"131523","last_page":"131523"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9969000220298767,"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"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9771999716758728,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8499830961227417},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.6889756917953491},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.6734498739242554},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.6598426103591919},{"id":"https://openalex.org/keywords/elevator","display_name":"Elevator","score":0.6549490690231323},{"id":"https://openalex.org/keywords/floor-plan","display_name":"Floor plan","score":0.6225928664207458},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5737439393997192},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5141013264656067},{"id":"https://openalex.org/keywords/margin","display_name":"Margin (machine learning)","score":0.47562769055366516},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.4574647545814514},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.4473874568939209},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4426918029785156},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38695505261421204},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.17710554599761963}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8499830961227417},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.6889756917953491},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.6734498739242554},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.6598426103591919},{"id":"https://openalex.org/C147021018","wikidata":"https://www.wikidata.org/wiki/Q252451","display_name":"Elevator","level":2,"score":0.6549490690231323},{"id":"https://openalex.org/C61056293","wikidata":"https://www.wikidata.org/wiki/Q18965","display_name":"Floor plan","level":2,"score":0.6225928664207458},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5737439393997192},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5141013264656067},{"id":"https://openalex.org/C774472","wikidata":"https://www.wikidata.org/wiki/Q6760393","display_name":"Margin (machine learning)","level":2,"score":0.47562769055366516},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.4574647545814514},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.4473874568939209},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4426918029785156},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38695505261421204},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.17710554599761963},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","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":3,"locations":[{"id":"doi:10.1155/2015/131523","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/131523","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:11:y:2015:i:7:p:131523","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1155/2015/131523","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:b087bd8b376a4c47bbd11d9658ca01cb","is_oa":true,"landing_page_url":"https://doaj.org/article/b087bd8b376a4c47bbd11d9658ca01cb","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 11 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2015/131523","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/131523","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.7200000286102295,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1981831056","https://openalex.org/W1982482322","https://openalex.org/W1994665326","https://openalex.org/W2021728564","https://openalex.org/W2022944058","https://openalex.org/W2040745921","https://openalex.org/W2047709093","https://openalex.org/W2050793236","https://openalex.org/W2056818180","https://openalex.org/W2063963941","https://openalex.org/W2091502141","https://openalex.org/W2100575533","https://openalex.org/W2107347808","https://openalex.org/W2117736292","https://openalex.org/W2118975298","https://openalex.org/W2127493239","https://openalex.org/W2144994235","https://openalex.org/W2151223243","https://openalex.org/W2170240475","https://openalex.org/W4241395986","https://openalex.org/W4244494905"],"related_works":["https://openalex.org/W4241837227","https://openalex.org/W1507618586","https://openalex.org/W426968574","https://openalex.org/W2365639220","https://openalex.org/W2382520895","https://openalex.org/W1992739161","https://openalex.org/W2393709043","https://openalex.org/W4327521044","https://openalex.org/W4387233853","https://openalex.org/W3047357263"],"abstract_inverted_index":{"Indoor":[0],"localization":[1,64],"is":[2,12,69,75,84,97],"of":[3,102],"great":[4],"importance":[5],"in":[6,99,119],"pervasive":[7],"applications":[8],"and":[9,81,89],"RSS":[10],"fingerprint":[11],"known":[13],"as":[14,35],"a":[15,62,94],"quite":[16],"effective":[17],"indoor":[18],"location":[19,42,118],"method.":[20,108],"Floor":[21],"attenuation":[22],"might":[23],"not":[24],"give":[25],"enough":[26],"margin":[27],"discrepancy":[28],"to":[29,48,77,105],"classify":[30],"two":[31],"neighboring":[32,57],"floors,":[33],"such":[34],"windows":[36],"nearby":[37],"or":[38],"ring":[39],"structure.":[40],"Fingerprint":[41],"using":[43],"the":[44,49,56,100],"nearest":[45],"Euclidean":[46],"distance":[47],"reference":[50],"point":[51],"can":[52,115],"be":[53],"interfered":[54],"by":[55,86],"floor.":[58],"In":[59,92],"this":[60],"paper,":[61],"multifloor":[63,120],"framework":[65],"with":[66],"floor":[67,73,82],"identification":[68,83],"proposed.":[70],"The":[71,109],"discriminative":[72],"model":[74],"trained":[76],"maximize":[78],"between-class":[79],"scatter":[80],"triggered":[85],"stair":[87],"walk":[88],"elevator":[90],"events.":[91],"experiments,":[93],"real":[95],"dataset":[96],"collected":[98],"building":[101],"six":[103],"floors":[104],"evaluate":[106],"our":[107,113],"results":[110],"show":[111],"that":[112],"method":[114],"identify":[116],"accurate":[117],"environment.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
