{"id":"https://openalex.org/W4289656310","doi":"https://doi.org/10.1109/jiot.2022.3196154","title":"Graph Signal Reconstruction Techniques for IoT Air Pollution Monitoring Platforms","display_name":"Graph Signal Reconstruction Techniques for IoT Air Pollution Monitoring Platforms","publication_year":2022,"publication_date":"2022-08-03","ids":{"openalex":"https://openalex.org/W4289656310","doi":"https://doi.org/10.1109/jiot.2022.3196154"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3196154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3196154","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/376514","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020751366","display_name":"Pau Ferrer-Cid","orcid":"https://orcid.org/0000-0003-2112-8516"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Pau Ferrer-Cid","raw_affiliation_strings":["Department of Computer Architecture, Universitat Politecnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0003-2112-8516","affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Universitat Politecnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049368144","display_name":"Jos\u00e9 M. Barcel\u00f3-Ordinas","orcid":"https://orcid.org/0000-0002-9738-2425"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose M. Barcelo-Ordinas","raw_affiliation_strings":["Department of Computer Architecture, Universitat Politecnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9738-2425","affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Universitat Politecnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026709211","display_name":"Jorge Garc\u0131\u0301a-Vidal","orcid":"https://orcid.org/0000-0001-5969-1182"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jorge Garcia-Vidal","raw_affiliation_strings":["Department of Computer Architecture, Universitat Politecnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5969-1182","affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Universitat Politecnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020751366"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":1.1254,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.73620866,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"9","issue":"24","first_page":"25350","last_page":"25362"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10190","display_name":"Air Quality and Health Impacts","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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":0.741602897644043},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5837802290916443},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5448439717292786},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.5417473912239075},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5166090130805969},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5000176429748535},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.44210389256477356},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3782186508178711},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.26304367184638977},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.123615562915802},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.08892467617988586},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.07856300473213196}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.741602897644043},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5837802290916443},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5448439717292786},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.5417473912239075},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5166090130805969},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5000176429748535},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.44210389256477356},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3782186508178711},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.26304367184638977},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.123615562915802},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.08892467617988586},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.07856300473213196},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2022.3196154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3196154","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/376514","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/376514","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/376514","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/376514","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2035763857","https://openalex.org/W2068743750","https://openalex.org/W2126523478","https://openalex.org/W2164889429","https://openalex.org/W2403959208","https://openalex.org/W2404087539","https://openalex.org/W2731171009","https://openalex.org/W2734408317","https://openalex.org/W2735555001","https://openalex.org/W2740138510","https://openalex.org/W2784031884","https://openalex.org/W2792212560","https://openalex.org/W2880156893","https://openalex.org/W2883162867","https://openalex.org/W2886310760","https://openalex.org/W2894263072","https://openalex.org/W2911884683","https://openalex.org/W2946907529","https://openalex.org/W2963384510","https://openalex.org/W2963486826","https://openalex.org/W2964012239","https://openalex.org/W2964321699","https://openalex.org/W2971166827","https://openalex.org/W2972680634","https://openalex.org/W2973369637","https://openalex.org/W2973458636","https://openalex.org/W2981470846","https://openalex.org/W2992627410","https://openalex.org/W2994097903","https://openalex.org/W2995699880","https://openalex.org/W2997181641","https://openalex.org/W2998741637","https://openalex.org/W3005726785","https://openalex.org/W3007845852","https://openalex.org/W3030576976","https://openalex.org/W3033403115","https://openalex.org/W3044245274","https://openalex.org/W3100282875","https://openalex.org/W3108376771","https://openalex.org/W3139363008","https://openalex.org/W3160248716","https://openalex.org/W3174686248","https://openalex.org/W3207895766","https://openalex.org/W6684261560","https://openalex.org/W6720006811","https://openalex.org/W6779584725","https://openalex.org/W6802728051"],"related_works":["https://openalex.org/W2389214306","https://openalex.org/W2965083567","https://openalex.org/W4235240664","https://openalex.org/W1838576100","https://openalex.org/W2095886385","https://openalex.org/W2889616422","https://openalex.org/W2089704382","https://openalex.org/W1983399550","https://openalex.org/W97075385","https://openalex.org/W2357523926"],"abstract_inverted_index":{"Air":[0],"pollution":[1,35,112,140,197],"monitoring":[2,36,113,198],"platforms":[3],"play":[4],"a":[5,53,56,69,93,106,116,124,158,201,228],"very":[6],"important":[7],"role":[8],"in":[9,19,52,81,194],"preventing":[10],"and":[11,32,146],"mitigating":[12],"the":[13,20,42,46,49,61,128,151,155,165,174,187,190,211,214,225],"effects":[14],"of":[15,22,41,48,58,150,157,168,176,189,204,213],"pollution.":[16],"Recent":[17],"advances":[18],"field":[21],"graph":[23,54,117,125,131,181],"signal":[24,51,62,107,118,132,156,182],"processing":[25],"have":[26],"made":[27],"it":[28],"possible":[29],"to":[30,153,192],"describe":[31],"analyze":[33],"air":[34,111,139,196],"networks":[37],"using":[38,55,63,227],"graphs.":[39],"One":[40],"main":[43],"applications":[44],"is":[45,68,121,160],"reconstruction":[47,108,119,133],"measured":[50],"subset":[57],"sensors.":[59,206],"Reconstructing":[60],"information":[64],"from":[65,127],"neighboring":[66,86,97],"sensors":[67,98],"key":[70],"technique":[71],"for":[72,110],"maintaining":[73],"network":[74,199,226],"data":[75,83,114,141],"quality,":[76],"with":[77,84,96,200,219],"examples":[78],"including":[79],"filling":[80],"missing":[82],"correlated":[85],"nodes,":[87],"creating":[88],"virtual":[89],"sensors,":[90],"or":[91],"correcting":[92],"drifting":[94],"sensor":[95],"that":[99,210],"are":[100,135],"more":[101],"accurate.":[102],"This":[103],"article":[104],"proposes":[105],"framework":[109,215],"where":[115],"model":[120],"superimposed":[122],"on":[123,137,179],"learned":[126],"data.":[129],"Different":[130],"methods":[134,152,177,191],"compared":[136],"actual":[138],"sets":[142],"measuring":[143],"O3,":[144],"NO2,":[145],"PM10.":[147],"The":[148,171],"ability":[149],"reconstruct":[154],"pollutant":[159],"shown,":[161],"as":[162,164,184,186,223],"well":[163,185],"computational":[166],"cost":[167],"this":[169],"reconstruction.":[170],"results":[172],"indicate":[173],"superiority":[175],"based":[178],"kernel-based":[180],"reconstruction,":[183],"difficulties":[188],"scale":[193],"an":[195],"large":[202],"number":[203],"low-cost":[205],"However,":[207],"we":[208],"show":[209],"scalability":[212],"can":[216],"be":[217],"improved":[218],"simple":[220],"methods,":[221],"such":[222],"partitioning":[224],"clustering":[229],"algorithm.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
