{"id":"https://openalex.org/W1639914594","doi":"https://doi.org/10.1109/ipin.2014.7275465","title":"Differential signal strength fingerprinting revisited","display_name":"Differential signal strength fingerprinting revisited","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W1639914594","doi":"https://doi.org/10.1109/ipin.2014.7275465","mag":"1639914594"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2014.7275465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2014.7275465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Indoor Positioning and Indoor Navigation (IPIN)","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/A5043360104","display_name":"Christos Laoudias","orcid":"https://orcid.org/0000-0002-2907-7488"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Christos Laoudias","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Cyprus","KIOS Research Center for Intelligent Systems and Networks, Department of Electrical and Computer Engineering, University of Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"KIOS Research Center for Intelligent Systems and Networks, Department of Electrical and Computer Engineering, University of Cyprus","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005033255","display_name":"Panayiotis Kolios","orcid":"https://orcid.org/0000-0003-3981-993X"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Panayiotis Kolios","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Cyprus","KIOS Research Center for Intelligent Systems and Networks, Department of Electrical and Computer Engineering, University of Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"KIOS Research Center for Intelligent Systems and Networks, Department of Electrical and Computer Engineering, University of Cyprus","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073317773","display_name":"Christos G. Panayiotou","orcid":"https://orcid.org/0000-0002-6476-9025"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Christos Panayiotou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Cyprus","KIOS Research Center for Intelligent Systems and Networks, Department of Electrical and Computer Engineering, University of Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"KIOS Research Center for Intelligent Systems and Networks, Department of Electrical and Computer Engineering, University of Cyprus","institution_ids":["https://openalex.org/I34771391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I34771391"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"30","last_page":"37"},"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":0.9977999925613403,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/rss","display_name":"RSS","score":0.9837621450424194},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.8341878652572632},{"id":"https://openalex.org/keywords/signal-strength","display_name":"Signal strength","score":0.8330652117729187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7486084699630737},{"id":"https://openalex.org/keywords/fingerprint-recognition","display_name":"Fingerprint recognition","score":0.6844296455383301},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.6117672920227051},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6073232293128967},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.46347153186798096},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42564815282821655},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36530476808547974},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32543954253196716},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2935662865638733},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2474684715270996},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10505294799804688},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.06066787242889404}],"concepts":[{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.9837621450424194},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.8341878652572632},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.8330652117729187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7486084699630737},{"id":"https://openalex.org/C168406668","wikidata":"https://www.wikidata.org/wiki/Q178022","display_name":"Fingerprint recognition","level":3,"score":0.6844296455383301},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.6117672920227051},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6073232293128967},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.46347153186798096},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42564815282821655},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36530476808547974},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32543954253196716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2935662865638733},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2474684715270996},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10505294799804688},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.06066787242889404},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipin.2014.7275465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2014.7275465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 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/F4320321002","display_name":"Research Promotion Foundation","ror":"https://ror.org/00en9ce74"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1862952379","https://openalex.org/W2015529002","https://openalex.org/W2028721837","https://openalex.org/W2033548075","https://openalex.org/W2035136797","https://openalex.org/W2039519459","https://openalex.org/W2064024734","https://openalex.org/W2069284707","https://openalex.org/W2090425745","https://openalex.org/W2130996742","https://openalex.org/W2142136129","https://openalex.org/W2170102584"],"related_works":["https://openalex.org/W1639914594","https://openalex.org/W1998456224","https://openalex.org/W2105592234","https://openalex.org/W1550605711","https://openalex.org/W2095192617","https://openalex.org/W2735479723","https://openalex.org/W2967887272","https://openalex.org/W2078493525","https://openalex.org/W2758532584","https://openalex.org/W2289068152"],"abstract_inverted_index":{"The":[0],"provision":[1],"of":[2,78,137],"reliable":[3],"location":[4],"estimates":[5],"in":[6,44,89,135],"WiFi":[7],"fingerprinting":[8,42,68,133],"localization":[9,58,138],"is":[10],"challenging,":[11],"mainly":[12],"because":[13],"users":[14],"typically":[15],"carry":[16],"heterogeneous":[17],"devices":[18],"that":[19,70,95,123],"report":[20],"Received":[21],"Signal":[22],"Strength":[23],"(RSS)":[24],"measurements":[25],"from":[26],"surrounding":[27],"Access":[28],"Points":[29],"(AP)":[30],"very":[31],"differently.":[32],"This":[33],"may":[34],"render":[35],"the":[36,41,46,72,75,82,90,96,124],"user-carried":[37],"device":[38,102],"incompatible":[39],"with":[40,51,118],"system,":[43],"case":[45],"RSS":[47,76,84,108],"radiomap":[48],"was":[49],"collected":[50],"a":[52,65],"different":[53],"device,":[54],"thus":[55],"incurring":[56],"high":[57],"errors.":[59],"To":[60],"this":[61],"end,":[62],"we":[63,112],"introduce":[64],"novel":[66],"differential":[67,132],"method":[69],"computes":[71],"difference":[73],"between":[74],"value":[77,85],"each":[79],"AP":[80],"and":[81,116,120,140],"mean":[83],"across":[86],"all":[87],"APs":[88],"original":[91],"fingerprint.":[92],"We":[93],"show":[94],"new":[97],"fingerprints":[98],"are":[99],"robust":[100],"to":[101,106],"heterogeneity,":[103],"as":[104],"opposed":[105],"traditional":[107],"fingerprints.":[109],"In":[110],"addition,":[111],"derive":[113],"analytical":[114],"results":[115],"demonstrate":[117],"simulations":[119],"experimental":[121],"data":[122],"proposed":[125],"approach":[126],"performs":[127],"considerably":[128],"better":[129],"than":[130],"existing":[131],"solutions,":[134],"terms":[136],"accuracy":[139],"computational":[141],"overhead.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
