{"id":"https://openalex.org/W3134095435","doi":"https://doi.org/10.1109/tii.2021.3062146","title":"Contamination Source Identification: A Bayesian Framework Integrating Physical and Statistical Models","display_name":"Contamination Source Identification: A Bayesian Framework Integrating Physical and Statistical Models","publication_year":2021,"publication_date":"2021-02-25","ids":{"openalex":"https://openalex.org/W3134095435","doi":"https://doi.org/10.1109/tii.2021.3062146","mag":"3134095435"},"language":"en","primary_location":{"id":"doi:10.1109/tii.2021.3062146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tii.2021.3062146","pdf_url":null,"source":{"id":"https://openalex.org/S184777250","display_name":"IEEE Transactions on Industrial Informatics","issn_l":"1551-3203","issn":["1551-3203","1941-0050"],"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 Transactions on Industrial Informatics","raw_type":"journal-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/A5070060341","display_name":"Jiaxiang Cai","orcid":"https://orcid.org/0000-0001-7683-1271"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jiaxiang Cai","raw_affiliation_strings":["Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-7683-1271","affiliations":[{"raw_affiliation_string":"Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053268509","display_name":"Zhi\u2010Sheng Ye","orcid":"https://orcid.org/0000-0001-5731-3911"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhi-Sheng Ye","raw_affiliation_strings":["Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-5731-3911","affiliations":[{"raw_affiliation_string":"Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8116,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69091957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"17","issue":"12","first_page":"8189","last_page":"8197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11220","display_name":"Water Systems and Optimization","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11220","display_name":"Water Systems and Optimization","score":1.0,"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"}},{"id":"https://openalex.org/T10894","display_name":"Groundwater flow and contamination studies","score":0.9901999831199646,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9828000068664551,"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/computer-science","display_name":"Computer science","score":0.7012357711791992},{"id":"https://openalex.org/keywords/probability-distribution","display_name":"Probability distribution","score":0.5393223166465759},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.49880361557006836},{"id":"https://openalex.org/keywords/bayesian-network","display_name":"Bayesian network","score":0.48588913679122925},{"id":"https://openalex.org/keywords/contamination","display_name":"Contamination","score":0.4752735197544098},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.45259004831314087},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.42857179045677185},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3916524648666382},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29195794463157654},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16588151454925537}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7012357711791992},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.5393223166465759},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.49880361557006836},{"id":"https://openalex.org/C33724603","wikidata":"https://www.wikidata.org/wiki/Q812540","display_name":"Bayesian network","level":2,"score":0.48588913679122925},{"id":"https://openalex.org/C112570922","wikidata":"https://www.wikidata.org/wiki/Q60528603","display_name":"Contamination","level":2,"score":0.4752735197544098},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.45259004831314087},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.42857179045677185},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3916524648666382},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29195794463157654},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16588151454925537},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tii.2021.3062146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tii.2021.3062146","pdf_url":null,"source":{"id":"https://openalex.org/S184777250","display_name":"IEEE Transactions on Industrial Informatics","issn_l":"1551-3203","issn":["1551-3203","1941-0050"],"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 Transactions on Industrial Informatics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G3475405167","display_name":"\u57fa\u4e8e\u8fd1\u4f3c\u5e7f\u4e49\u67a2\u8f74\u91cf\u7684\u5feb\u901f\u9ad8\u7cbe\u5ea6\u6027\u80fd\u9000\u5316\u5206\u6790\u65b9\u6cd5\u7814\u7a76","funder_award_id":"72071138","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1982789009","https://openalex.org/W2025343106","https://openalex.org/W2027708387","https://openalex.org/W2039067757","https://openalex.org/W2053137579","https://openalex.org/W2067859256","https://openalex.org/W2092477652","https://openalex.org/W2099357021","https://openalex.org/W2136814470","https://openalex.org/W2137335659","https://openalex.org/W2144990451","https://openalex.org/W2227416342","https://openalex.org/W2345718580","https://openalex.org/W2395759774","https://openalex.org/W2554523149","https://openalex.org/W2584707107","https://openalex.org/W2604978294","https://openalex.org/W2766375208","https://openalex.org/W2787869712","https://openalex.org/W6745560193"],"related_works":["https://openalex.org/W4246525302","https://openalex.org/W2355749553","https://openalex.org/W2327028314","https://openalex.org/W281735054","https://openalex.org/W2565462584","https://openalex.org/W2056851638","https://openalex.org/W1999382712","https://openalex.org/W2070278412","https://openalex.org/W1502203608","https://openalex.org/W4249711192"],"abstract_inverted_index":{"Contamination":[0],"in":[1,66],"the":[2,34,67,107,114,119,165,186],"water":[3,54,71,129],"distribution":[4],"network":[5,193],"poses":[6],"a":[7,85,90,102,139,191],"serious":[8],"threat":[9],"to":[10,49,58,105,152],"this":[11,81],"critical":[12],"infrastructure.":[13],"Detecting":[14],"contamination":[15,110,142,148,169],"sources":[16],"promptly":[17],"and":[18,95,116,138,160,183,194],"accurately,":[19],"so":[20],"that":[21,88,112],"remedial":[22],"action":[23],"can":[24],"be":[25],"taken,":[26],"is":[27,60,144,150,171],"highly":[28],"desirable.":[29],"Traditional":[30],"methods":[31],"mainly":[32],"address":[33],"source":[35],"detection":[36],"problem":[37],"by":[38,43],"brute-force":[39],"forward":[40,94],"simulations,":[41],"followed":[42],"applying":[44],"statistical":[45,103],"or":[46],"optimization":[47],"techniques":[48],"massive":[50],"simulation":[51],"results.":[52],"Backtracking":[53],"parcels":[55],"from":[56],"downstream":[57],"upstream":[59],"more":[61],"efficient,":[62],"but":[63],"it":[64],"fails":[65],"face":[68],"of":[69,93,98,109,126,128,141,167,185],"random":[70],"demand":[72,133],"because":[73],"tracking":[74,97],"requires":[75],"deterministic":[76],"hydraulic":[77],"conditions.":[78],"To":[79],"solve":[80],"problem,":[82],"we":[83,121],"propose":[84],"Bayesian":[86],"framework":[87,187],"integrates":[89],"physical":[91],"model":[92,104],"backward":[96],"contaminant":[99],"movement":[100],"into":[101],"update":[106],"probability":[108,166,177],"events":[111,143],"report":[113],"location":[115],"time.":[117],"In":[118,131],"framework,":[120],"first":[122],"impute":[123],"an":[124],"ensemble":[125],"realizations":[127],"demand.":[130],"each":[132,168],"realization,":[134],"contaminants":[135],"are":[136,188],"backtracked,":[137],"collection":[140],"identified.":[145],"Then,":[146],"every":[147],"event":[149,170],"simulated":[151,159],"obtain":[153],"artificial":[154],"sensor":[155,163],"data.":[156],"By":[157],"comparing":[158],"incoming":[161],"field":[162],"data,":[164],"iteratively":[172],"updated,":[173],"with":[174,196],"high":[175],"updated":[176],"implying":[178],"strong":[179],"suspicion.":[180],"The":[181],"efficiency":[182],"effectiveness":[184],"demonstrated":[189],"using":[190],"well-studied":[192],"compared":[195],"existing":[197],"methods.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
