{"id":"https://openalex.org/W3131502570","doi":"https://doi.org/10.3390/s21041462","title":"Large-Scale Water Quality Prediction Using Federated Sensing and Learning: A Case Study with Real-World Sensing Big-Data","display_name":"Large-Scale Water Quality Prediction Using Federated Sensing and Learning: A Case Study with Real-World Sensing Big-Data","publication_year":2021,"publication_date":"2021-02-20","ids":{"openalex":"https://openalex.org/W3131502570","doi":"https://doi.org/10.3390/s21041462","mag":"3131502570","pmid":"https://pubmed.ncbi.nlm.nih.gov/33672454"},"language":"en","primary_location":{"id":"doi:10.3390/s21041462","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21041462","pdf_url":"https://www.mdpi.com/1424-8220/21/4/1462/pdf?version=1614078296","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/4/1462/pdf?version=1614078296","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100724796","display_name":"Soohyun Park","orcid":"https://orcid.org/0000-0002-6556-9746"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soohyun Park","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul 02841, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul 02841, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039532704","display_name":"Soyi Jung","orcid":"https://orcid.org/0000-0001-8435-0646"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soyi Jung","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul 02841, Korea"],"raw_orcid":"https://orcid.org/0000-0001-8435-0646","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul 02841, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056713996","display_name":"Haemin Lee","orcid":"https://orcid.org/0000-0002-3334-2598"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Haemin Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul 02841, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul 02841, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103015771","display_name":"Joongheon Kim","orcid":"https://orcid.org/0000-0002-1794-6076"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Joongheon Kim","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ajou University, Suwon 16499, Korea","School of Electrical Engineering, Korea University, Seoul 02841, Korea"],"raw_orcid":"https://orcid.org/0000-0002-1794-6076","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ajou University, Suwon 16499, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul 02841, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100368643","display_name":"Jae\u2010Hyun Kim","orcid":"https://orcid.org/0000-0003-4716-6916"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jae-Hyun Kim","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ajou University, Suwon 16499, Korea","School of Electrical Engineering, Korea University, Seoul 02841, Korea"],"raw_orcid":"https://orcid.org/0000-0003-4716-6916","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ajou University, Suwon 16499, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul 02841, Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100368643","https://openalex.org/A5103015771"],"corresponding_institution_ids":["https://openalex.org/I197347611","https://openalex.org/I57664883"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.9886,"has_fulltext":true,"cited_by_count":32,"citation_normalized_percentile":{"value":0.84781203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"21","issue":"4","first_page":"1462","last_page":"1462"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9940999746322632,"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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9799000024795532,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.7516692876815796},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.700299859046936},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.588222861289978},{"id":"https://openalex.org/keywords/water-quality","display_name":"Water quality","score":0.5349864363670349},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.45753955841064453},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.45167604088783264},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43676045536994934},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4222114682197571},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.158995121717453}],"concepts":[{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.7516692876815796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.700299859046936},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.588222861289978},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.5349864363670349},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45753955841064453},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.45167604088783264},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43676045536994934},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4222114682197571},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.158995121717453},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s21041462","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21041462","pdf_url":"https://www.mdpi.com/1424-8220/21/4/1462/pdf?version=1614078296","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:33672454","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33672454","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:db92ea4a7b094ce69b0944ccdcc7a464","is_oa":true,"landing_page_url":"https://doaj.org/article/db92ea4a7b094ce69b0944ccdcc7a464","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 4, p 1462 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/4/1462/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21041462","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 4; Pages: 1462","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7923429","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7923429","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21041462","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21041462","pdf_url":"https://www.mdpi.com/1424-8220/21/4/1462/pdf?version=1614078296","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"awards":[{"id":"https://openalex.org/G1045250120","display_name":null,"funder_award_id":"2018-0-00170","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G1721093093","display_name":null,"funder_award_id":"2018-0-00170","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7509914469","display_name":null,"funder_award_id":"2018-0-00170","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G8621443328","display_name":null,"funder_award_id":"2019R1A2C4070663","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320321373","display_name":"Korea University","ror":"https://ror.org/047dqcg40"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3131502570.pdf","grobid_xml":"https://content.openalex.org/works/W3131502570.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1646377593","https://openalex.org/W1765621920","https://openalex.org/W1785618169","https://openalex.org/W2037683355","https://openalex.org/W2039052258","https://openalex.org/W2060679115","https://openalex.org/W2290452516","https://openalex.org/W2416799949","https://openalex.org/W2478850332","https://openalex.org/W2508611559","https://openalex.org/W2741639990","https://openalex.org/W2781583119","https://openalex.org/W2793431625","https://openalex.org/W2796489515","https://openalex.org/W2917425811","https://openalex.org/W2920095265","https://openalex.org/W2921029944","https://openalex.org/W2924206081","https://openalex.org/W2930669685","https://openalex.org/W2949979136","https://openalex.org/W2969241723","https://openalex.org/W2997242810","https://openalex.org/W2998530156","https://openalex.org/W3006671182","https://openalex.org/W3016621379","https://openalex.org/W3024699729","https://openalex.org/W3034535887","https://openalex.org/W3081377903","https://openalex.org/W3109356043","https://openalex.org/W3129336662","https://openalex.org/W4297825594","https://openalex.org/W6696497002","https://openalex.org/W6759946811"],"related_works":["https://openalex.org/W4390608645","https://openalex.org/W4247566972","https://openalex.org/W4394895745","https://openalex.org/W2960264696","https://openalex.org/W3090563135","https://openalex.org/W2497432351","https://openalex.org/W4206777497","https://openalex.org/W2910064364","https://openalex.org/W4200136508","https://openalex.org/W2499527417"],"abstract_inverted_index":{"Green":[0],"tide,":[1],"which":[2,81,100],"is":[3,9,48,82,101,120,144],"a":[4,43,72],"serious":[5],"water":[6,23,151],"pollution":[7],"problem,":[8],"caused":[10],"by":[11],"the":[12,29,52,59,63,111,130,141],"complex":[13],"relationships":[14,38],"of":[15,124,132,140],"various":[16],"factors,":[17],"such":[18],"as":[19],"flow":[20],"rate,":[21],"several":[22],"quality":[24,152],"indicators,":[25],"and":[26,39,46,56,128],"weather.":[27],"Because":[28],"existing":[30],"methods":[31],"are":[32],"not":[33],"suitable":[34],"for":[35],"identifying":[36],"these":[37],"making":[40],"accurate":[41],"predictions,":[42],"new":[44,73],"system":[45,114],"algorithm":[47,119,143],"required":[49],"to":[50,84,103,109],"predict":[51],"green":[53,64,133],"tide":[54,65,134],"phenomenon":[55],"also":[57],"minimize":[58],"related":[60],"damage":[61],"before":[62],"occurs.":[66],"For":[67],"this":[68],"purpose,":[69],"we":[70,95],"consider":[71],"network":[74,113],"model":[75],"using":[76],"smart":[77],"sensor-based":[78],"federated":[79],"learning":[80],"able":[83],"use":[85,104],"distributed":[86],"observation":[87],"data":[88,107,126],"with":[89,149],"geologically":[90],"separated":[91],"local":[92],"models.":[93,137],"Moreover,":[94],"design":[96],"an":[97],"optimal":[98],"scheduler":[99],"beneficial":[102],"real-time":[105],"big":[106],"arrivals":[108],"make":[110],"overall":[112],"efficient.":[115],"The":[116,138],"proposed":[117,142],"scheduling":[118],"effective":[121],"in":[122],"terms":[123],"(1)":[125],"usage":[127],"(2)":[129],"performance":[131],"occurrence":[135],"prediction":[136],"advantages":[139],"verified":[145],"via":[146],"data-intensive":[147],"experiments":[148],"real":[150],"big-data.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5}],"updated_date":"2026-06-08T08:47:23.578185","created_date":"2025-10-10T00:00:00"}