{"id":"https://openalex.org/W2554491125","doi":"https://doi.org/10.1109/ipin.2016.7743691","title":"Position error and entropy of probabilistic Wi-Fi fingerprinting in the UJIIndoorLoc dataset","display_name":"Position error and entropy of probabilistic Wi-Fi fingerprinting in the UJIIndoorLoc dataset","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2554491125","doi":"https://doi.org/10.1109/ipin.2016.7743691","mag":"2554491125"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2016.7743691","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2016.7743691","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Indoor Positioning and Indoor Navigation (IPIN)","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/A5017565613","display_name":"Rafael Berkvens","orcid":"https://orcid.org/0000-0003-0064-5020"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Rafael Berkvens","raw_affiliation_strings":["MOSAIC, University of Antwerp - iMinds, Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"MOSAIC, University of Antwerp - iMinds, Antwerp, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086566274","display_name":"Maarten Weyn","orcid":"https://orcid.org/0000-0003-1152-6617"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Maarten Weyn","raw_affiliation_strings":["MOSAIC, University of Antwerp - iMinds, Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"MOSAIC, University of Antwerp - iMinds, Antwerp, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034229939","display_name":"Herbert Peremans","orcid":"https://orcid.org/0000-0002-2838-382X"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Herbert Peremans","raw_affiliation_strings":["ENM, University of Antwerp, Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"ENM, University of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5017565613"],"corresponding_institution_ids":["https://openalex.org/I149213910","https://openalex.org/I39327780"],"apc_list":null,"apc_paid":null,"fwci":0.9188,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.78617861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.98580002784729,"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":0.9843999743461609,"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/probabilistic-logic","display_name":"Probabilistic logic","score":0.7039002180099487},{"id":"https://openalex.org/keywords/conditional-entropy","display_name":"Conditional entropy","score":0.6541669368743896},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6523618698120117},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5740620493888855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5535554885864258},{"id":"https://openalex.org/keywords/observational-error","display_name":"Observational error","score":0.5128157734870911},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.4520565867424011},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4430440366268158},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.420790433883667},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37070271372795105},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35710036754608154},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33474573493003845},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.23362714052200317},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08214890956878662}],"concepts":[{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.7039002180099487},{"id":"https://openalex.org/C101721835","wikidata":"https://www.wikidata.org/wiki/Q813908","display_name":"Conditional entropy","level":3,"score":0.6541669368743896},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6523618698120117},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5740620493888855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5535554885864258},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.5128157734870911},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4520565867424011},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4430440366268158},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.420790433883667},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37070271372795105},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35710036754608154},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33474573493003845},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.23362714052200317},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08214890956878662},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipin.2016.7743691","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2016.7743691","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Indoor Positioning and Indoor Navigation (IPIN)","raw_type":"proceedings-article"},{"id":"pmh:c:irua:140318","is_oa":false,"landing_page_url":"https://hdl.handle.net/10067/1403180151162165141","pdf_url":null,"source":{"id":"https://openalex.org/S4377196495","display_name":"Anet (University of Antwerp)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149213910","host_organization_name":"University of Antwerp","host_organization_lineage":["https://openalex.org/I149213910"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1567186765","https://openalex.org/W1630879738","https://openalex.org/W1667165204","https://openalex.org/W2046245205","https://openalex.org/W2099111195","https://openalex.org/W2152034016","https://openalex.org/W2173462126","https://openalex.org/W2182783003","https://openalex.org/W2187263011","https://openalex.org/W2268576996","https://openalex.org/W2276986197","https://openalex.org/W2278572312","https://openalex.org/W6685588422"],"related_works":["https://openalex.org/W2186435021","https://openalex.org/W2529337095","https://openalex.org/W2161963661","https://openalex.org/W2350489049","https://openalex.org/W4229448040","https://openalex.org/W2982586717","https://openalex.org/W1795191888","https://openalex.org/W4388571699","https://openalex.org/W2187263011","https://openalex.org/W2016372193"],"abstract_inverted_index":{"The":[0],"accuracy":[1],"of":[2,35,74,143],"a":[3,36,41,46,54,60,103,144,154],"positioning":[4],"system":[5],"is":[6,22,53,78,112,131],"usually":[7,132],"expressed":[8,65],"as":[9,66,94,164],"its":[10,67],"average":[11],"position":[12,37,72,76,122,160],"error":[13,73,161],"in":[14,59,135],"an":[15],"experiment.":[16],"However,":[17,124],"when":[18,147],"the":[19,33,57,71,75,88,97,117,121,136,141,150,159],"ground":[20],"truth":[21],"no":[23,113],"longer":[24],"available,":[25],"it":[26],"would":[27],"still":[28],"be":[29],"useful":[30],"to":[31],"know":[32],"reliability":[34,47],"estimate":[38],"based":[39],"on":[40],"single":[42],"measurement.":[43],"To":[44],"obtain":[45],"metric,":[48],"we":[49,86,125,148],"hypothesize":[50],"that":[51,77,110,127,140],"there":[52,111],"relation":[55],"between":[56,90,116],"uncertainty":[58,151],"position's":[61],"posterior":[62],"probability":[63],"distribution,":[64],"conditional":[68,118],"entropy,":[69],"and":[70,120,138],"derived":[79],"from":[80],"this":[81,84],"distribution.":[82],"In":[83],"paper,":[85],"present":[87],"correlation":[89,115,145],"these":[91],"two":[92],"metrics":[93],"calculated":[95],"for":[96],"UJIIndoorLoc":[98],"Wi-Fi":[99],"fingerprinting":[100],"dataset,":[101,137],"using":[102],"new":[104],"probabilistic":[105],"sensor":[106,129],"model.":[107],"We":[108],"found":[109],"significant":[114],"entropy":[119],"error.":[123],"learned":[126],"our":[128],"model":[130],"very":[133],"certain":[134],"saw":[139],"suggestion":[142],"improves":[146],"increase":[149],"by":[152],"selecting":[153],"fixed,":[155],"larger":[156],"variance.":[157],"Interestingly,":[158],"results":[162],"improve":[163],"well.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
