{"id":"https://openalex.org/W2900862739","doi":"https://doi.org/10.1109/ipin.2018.8533825","title":"A New Methodology for Long-Term Maintenance of WiFi Fingerprinting Radio Maps","display_name":"A New Methodology for Long-Term Maintenance of WiFi Fingerprinting Radio Maps","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2900862739","doi":"https://doi.org/10.1109/ipin.2018.8533825","mag":"2900862739"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2018.8533825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2018.8533825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 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/A5043147593","display_name":"Ra\u00fal Montoliu","orcid":"https://orcid.org/0000-0002-8467-391X"},"institutions":[{"id":"https://openalex.org/I10902133","display_name":"Universitat Jaume I","ror":"https://ror.org/02ws1xc11","country_code":"ES","type":"education","lineage":["https://openalex.org/I10902133"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"R. Montoliu","raw_affiliation_strings":["Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain"],"affiliations":[{"raw_affiliation_string":"Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain","institution_ids":["https://openalex.org/I10902133"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048454746","display_name":"Emilio Sansano\u2010Sansano","orcid":"https://orcid.org/0000-0002-7814-0383"},"institutions":[{"id":"https://openalex.org/I10902133","display_name":"Universitat Jaume I","ror":"https://ror.org/02ws1xc11","country_code":"ES","type":"education","lineage":["https://openalex.org/I10902133"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"E. Sansano","raw_affiliation_strings":["Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain"],"affiliations":[{"raw_affiliation_string":"Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain","institution_ids":["https://openalex.org/I10902133"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017830181","display_name":"\u00d3scar Belmonte","orcid":"https://orcid.org/0000-0002-0121-0697"},"institutions":[{"id":"https://openalex.org/I10902133","display_name":"Universitat Jaume I","ror":"https://ror.org/02ws1xc11","country_code":"ES","type":"education","lineage":["https://openalex.org/I10902133"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"O. Belmonte","raw_affiliation_strings":["Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain"],"affiliations":[{"raw_affiliation_string":"Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain","institution_ids":["https://openalex.org/I10902133"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059422222","display_name":"Joaqu\u00edn Torres-Sospedra","orcid":"https://orcid.org/0000-0003-4338-4334"},"institutions":[{"id":"https://openalex.org/I10902133","display_name":"Universitat Jaume I","ror":"https://ror.org/02ws1xc11","country_code":"ES","type":"education","lineage":["https://openalex.org/I10902133"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Torres-Sospedra","raw_affiliation_strings":["Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain"],"affiliations":[{"raw_affiliation_string":"Institute of New Imaging Technologies, Jaume I University, Castell\u00f3n, Spain","institution_ids":["https://openalex.org/I10902133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5043147593"],"corresponding_institution_ids":["https://openalex.org/I10902133"],"apc_list":null,"apc_paid":null,"fwci":0.6438,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.71703637,"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":"7"},"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":0.991599977016449,"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/T11220","display_name":"Water Systems and Optimization","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.7790246605873108},{"id":"https://openalex.org/keywords/imputation","display_name":"Imputation (statistics)","score":0.7053992748260498},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5487105846405029},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5115817189216614},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5024740695953369},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4383275508880615},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.17975401878356934},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.0892733633518219}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7790246605873108},{"id":"https://openalex.org/C58041806","wikidata":"https://www.wikidata.org/wiki/Q1660484","display_name":"Imputation (statistics)","level":3,"score":0.7053992748260498},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5487105846405029},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5115817189216614},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5024740695953369},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4383275508880615},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.17975401878356934},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.0892733633518219},{"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/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/ipin.2018.8533825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2018.8533825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Indoor Positioning and Indoor Navigation (IPIN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W239758969","https://openalex.org/W1142712111","https://openalex.org/W1526572160","https://openalex.org/W1535694013","https://openalex.org/W1563088657","https://openalex.org/W1630879738","https://openalex.org/W1658317533","https://openalex.org/W1964357740","https://openalex.org/W2034289529","https://openalex.org/W2037848801","https://openalex.org/W2079850979","https://openalex.org/W2100989187","https://openalex.org/W2122111042","https://openalex.org/W2188473699","https://openalex.org/W2278572312","https://openalex.org/W2470447572","https://openalex.org/W2510090379","https://openalex.org/W2538535315","https://openalex.org/W2541487196","https://openalex.org/W2774626706","https://openalex.org/W2774692875","https://openalex.org/W2787516708","https://openalex.org/W4285719527","https://openalex.org/W6660290414"],"related_works":["https://openalex.org/W4211215373","https://openalex.org/W3217094455","https://openalex.org/W2989589450","https://openalex.org/W3119637569","https://openalex.org/W2405773734","https://openalex.org/W2791189374","https://openalex.org/W3123325766","https://openalex.org/W2058928557","https://openalex.org/W2898623405","https://openalex.org/W2374234271"],"abstract_inverted_index":{"One":[0],"of":[1,5,26,53,78,91],"the":[2,15,24,27,49,51,54,89,93,98,105],"main":[3],"problems":[4],"Indoor":[6],"Positioning":[7],"Systems":[8],"(IPSs)":[9],"based":[10,73],"on":[11],"WiFi":[12],"fingerprinting":[13],"is":[14,20,30,101],"radio":[16,28],"map":[17,29],"maintenance.":[18],"It":[19],"well":[21],"known":[22],"that":[23,97],"creation":[25],"a":[31,63,115],"tedious":[32],"and":[33],"long-time":[34],"task.":[35],"In":[36],"addition,":[37],"if":[38],"sometime":[39],"after":[40],"its":[41],"creation,":[42],"some":[43],"access":[44],"points":[45],"are":[46],"removed":[47],"from":[48],"environment":[50],"accuracy":[52],"IPS":[55],"can":[56],"be":[57],"dramatically":[58],"affected.":[59],"This":[60],"paper":[61],"presents":[62],"new":[64],"methodology":[65],"to":[66,87,103,114],"deal":[67],"with":[68,112],"this":[69],"problem":[70],"using":[71,92],"imputation":[72,82],"techniques.":[74],"An":[75],"extensive":[76],"set":[77],"experiments,":[79],"comparing":[80],"different":[81],"techniques,":[83],"has":[84],"been":[85],"performed":[86],"demonstrate":[88],"benefits":[90],"proposed":[94,99],"approach,":[95],"showing":[96],"method":[100],"able":[102],"reduce":[104],"localization":[106],"error":[107],"in":[108],"almost":[109],"one":[110],"meter":[111],"respect":[113],"well-known":[116],"solution.":[117]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
