{"id":"https://openalex.org/W4312371890","doi":"https://doi.org/10.1109/access.2022.3222823","title":"Comparison of Machine Learning Techniques for Condition Assessment of Sewer Network","display_name":"Comparison of Machine Learning Techniques for Condition Assessment of Sewer Network","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312371890","doi":"https://doi.org/10.1109/access.2022.3222823"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3222823","doi":"https://doi.org/10.1109/access.2022.3222823","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3222823","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09954004.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4312371890"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09954004.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014810039","display_name":"Lam Van Nguyen","orcid":"https://orcid.org/0000-0003-0475-1365","observed_orcids":["https://orcid.org/0000-0003-0475-1365"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]},{"id":"https://openalex.org/I29199639","display_name":"Hanoi University of Mining and Geology","ror":"https://ror.org/01rw3qm79","country_code":"VN","type":"education","lineage":["https://openalex.org/I29199639"]}],"countries":["NO","VN"],"is_corresponding":false,"raw_author_name":"Lam Van Nguyen","raw_affiliation_strings":["Department of Ocean Operations and Civil Engineering, Faculty of Engineering, Smart Water and Environmental Engineering Group, Norwegian University of Science and Technology, \u00c5lesund, Norway","Department of Geodesy, Faculty of Geomatics and Land Administration, Hanoi University of Mining and Geology, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-0475-1365","affiliations":[{"raw_affiliation_string":"Department of Ocean Operations and Civil Engineering, Faculty of Engineering, Smart Water and Environmental Engineering Group, Norwegian University of Science and Technology, \u00c5lesund, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Department of Geodesy, Faculty of Geomatics and Land Administration, Hanoi University of Mining and Geology, Vietnam","institution_ids":["https://openalex.org/I29199639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076352077","display_name":"Dieu Tien Bui","orcid":"https://orcid.org/0000-0001-5161-6479","observed_orcids":["https://orcid.org/0000-0001-5161-6479"]},"institutions":[{"id":"https://openalex.org/I2801380234","display_name":"University of South-Eastern Norway","ror":"https://ror.org/05ecg5h20","country_code":"NO","type":"education","lineage":["https://openalex.org/I2801380234"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Dieu Tien Bui","raw_affiliation_strings":["Department of Business and IT, GIS Group, University of South-Eastern Norway, B\u00f8 i Telemark, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Business and IT, GIS Group, University of South-Eastern Norway, B\u00f8 i Telemark, Norway","institution_ids":["https://openalex.org/I2801380234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070290072","display_name":"Razak Seidu","orcid":"https://orcid.org/0000-0002-3137-0915","observed_orcids":["https://orcid.org/0000-0002-3137-0915"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Razak Seidu","raw_affiliation_strings":["Department of Ocean Operations and Civil Engineering, Faculty of Engineering, Smart Water and Environmental Engineering Group, Norwegian University of Science and Technology, \u00c5lesund, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ocean Operations and Civil Engineering, Faculty of Engineering, Smart Water and Environmental Engineering Group, Norwegian University of Science and Technology, \u00c5lesund, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.0174,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.85461135,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"10","issue":null,"first_page":"124238","last_page":"124258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11220","display_name":"Water Systems and Optimization","score":0.67330002784729,"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":0.67330002784729,"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.3167000114917755,"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/T12086","display_name":"Structural Integrity and Reliability Analysis","score":0.0038999998942017555,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/sewer-condition-assessment","display_name":"sewer condition assessment","score":0.8830000162124634},{"id":"https://openalex.org/keywords/sewer-systems","display_name":"sewer systems","score":0.6389999985694885},{"id":"https://openalex.org/keywords/asset-management","display_name":"asset management","score":0.6759999990463257},{"id":"https://openalex.org/keywords/random-forest","display_name":"random forest","score":0.7710000276565552},{"id":"https://openalex.org/keywords/classifier-comparison","display_name":"classifier comparison","score":0.8190000057220459},{"id":"https://openalex.org/keywords/sewer-inspection","display_name":"sewer pipe inspection","score":0.49900001287460327},{"id":"https://openalex.org/keywords/maintenance-planning","display_name":"maintenance planning","score":0.6159999966621399},{"id":"https://openalex.org/keywords/environmental-factors","display_name":"environmental factors","score":0.4659999907016754},{"id":"https://openalex.org/keywords/alesund","display_name":"\u00c5lesund","score":0.7400000095367432}],"concepts":[{"id":"https://openalex.org/C190714865","wikidata":"https://www.wikidata.org/wiki/Q1805497","display_name":"Sanitary sewer","level":2,"score":0.8020374774932861},{"id":"https://openalex.org/C2776517139","wikidata":"https://www.wikidata.org/wiki/Q873442","display_name":"Asset management","level":2,"score":0.5525633096694946},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5381876230239868},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.5095117688179016},{"id":"https://openalex.org/C175309249","wikidata":"https://www.wikidata.org/wiki/Q725864","display_name":"Pipeline transport","level":2,"score":0.4655962884426117},{"id":"https://openalex.org/C45804977","wikidata":"https://www.wikidata.org/wiki/Q7239673","display_name":"Predictive modelling","level":2,"score":0.4182160496711731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41497641801834106},{"id":"https://openalex.org/C27548731","wikidata":"https://www.wikidata.org/wiki/Q88272","display_name":"Investment (military)","level":3,"score":0.41214123368263245},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.33507585525512695},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.3299826979637146},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31772223114967346},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.31102126836776733},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.26553088426589966},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21178531646728516},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2022.3222823","doi":"https://doi.org/10.1109/access.2022.3222823","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3222823","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09954004.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e5e588c11e8a47959d708a050007952b","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/e5e588c11e8a47959d708a050007952b","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,"listed_in":[],"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":"IEEE Access, Vol 10, Pp 124238-124258 (2022)","raw_type":"article"},{"id":"pmh:oai:ntnuopen.ntnu.no:11250/3044766","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3044766","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"124238-124258","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:openarchive.usn.no:11250/3048855","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3048855","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"124238-124258","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3222823","doi":"https://doi.org/10.1109/access.2022.3222823","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3222823","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09954004.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.8970999717712402},{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":0.8571000099182129},{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.7250000238418579}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1973541644","display_name":null,"funder_award_id":"90392200","funder_id":"https://openalex.org/F4320311040","funder_display_name":"Norges Teknisk-Naturvitenskapelige Universitet"}],"funders":[{"id":"https://openalex.org/F4320311040","display_name":"Norges Teknisk-Naturvitenskapelige Universitet","ror":"https://ror.org/05xg72x27"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312371890.pdf","grobid_xml":"https://content.openalex.org/works/W4312371890.grobid-xml"},"referenced_works_count":84,"referenced_works":["https://openalex.org/W1502922572","https://openalex.org/W1575326692","https://openalex.org/W1746819321","https://openalex.org/W1905898145","https://openalex.org/W1969094789","https://openalex.org/W1969761972","https://openalex.org/W1981020133","https://openalex.org/W1986153303","https://openalex.org/W1987203535","https://openalex.org/W1988790447","https://openalex.org/W2038212585","https://openalex.org/W2056132907","https://openalex.org/W2065454702","https://openalex.org/W2070493638","https://openalex.org/W2076201204","https://openalex.org/W2101234009","https://openalex.org/W2117063635","https://openalex.org/W2122111042","https://openalex.org/W2140115545","https://openalex.org/W2148807980","https://openalex.org/W2167101736","https://openalex.org/W2248644291","https://openalex.org/W2271579450","https://openalex.org/W2330820318","https://openalex.org/W2540211946","https://openalex.org/W2555572357","https://openalex.org/W2727020499","https://openalex.org/W2768348081","https://openalex.org/W2794383999","https://openalex.org/W2794889215","https://openalex.org/W2807115920","https://openalex.org/W2808015097","https://openalex.org/W2883087726","https://openalex.org/W2884486887","https://openalex.org/W2888728157","https://openalex.org/W2889864630","https://openalex.org/W2902322485","https://openalex.org/W2909796381","https://openalex.org/W2911964244","https://openalex.org/W2914937516","https://openalex.org/W2920830024","https://openalex.org/W2955716942","https://openalex.org/W2960031875","https://openalex.org/W2969293147","https://openalex.org/W2970762388","https://openalex.org/W2978147300","https://openalex.org/W2979012513","https://openalex.org/W2979824429","https://openalex.org/W2985668307","https://openalex.org/W2988541000","https://openalex.org/W2994906635","https://openalex.org/W2995098893","https://openalex.org/W2998538879","https://openalex.org/W2999010889","https://openalex.org/W3023211159","https://openalex.org/W3024225130","https://openalex.org/W3025439369","https://openalex.org/W3027450078","https://openalex.org/W3030904743","https://openalex.org/W3034926680","https://openalex.org/W3037064601","https://openalex.org/W3039761020","https://openalex.org/W3039848812","https://openalex.org/W3041666922","https://openalex.org/W3081731186","https://openalex.org/W3117495151","https://openalex.org/W3117829857","https://openalex.org/W3133797155","https://openalex.org/W3134499966","https://openalex.org/W3163773593","https://openalex.org/W3164093342","https://openalex.org/W3170817016","https://openalex.org/W3192024088","https://openalex.org/W3211509139","https://openalex.org/W3216637508","https://openalex.org/W4206668998","https://openalex.org/W4210551400","https://openalex.org/W4221028466","https://openalex.org/W4224255860","https://openalex.org/W4234698323","https://openalex.org/W4238927122","https://openalex.org/W4239510810","https://openalex.org/W4283802433","https://openalex.org/W4285098376"],"related_works":["https://openalex.org/W4311784646","https://openalex.org/W4381509785","https://openalex.org/W3190624381","https://openalex.org/W7138854455","https://openalex.org/W4413134910","https://openalex.org/W2904479709","https://openalex.org/W7124464011","https://openalex.org/W4229008245","https://openalex.org/W2076201204"],"abstract_inverted_index":{"Assessment":[0],"of":[1,5,10,44,58,67,77,148,162,206,219,222],"the":[2,11,33,41,45,64,74,125,134,144,156,168,177,188,204,210,215],"structural":[3,22,75,136,157],"condition":[4,23,43,76,137,158,205],"sewer":[6,78,135,145,172,207,238],"pipes":[7,79,208],"is":[8,61,198],"one":[9],"critical":[12],"steps":[13],"in":[14,84,209],"asset":[15],"management":[16],"and":[17,36,48,52,102,105,127,183,194,232],"support":[18],"investment":[19],"decisions;":[20],"therefore,":[21],"models":[24,164],"with":[25,80],"high":[26],"accuracy":[27,184],"are":[28],"important":[29],"that":[30,187,226],"can":[31],"help":[32],"utility":[34],"managers":[35,234],"other":[37],"authorities":[38],"correctly":[39],"assess":[40,63,133],"current":[42],"sewage":[46],"network":[47],"effectively":[49],"initiate":[50],"maintenance":[51,240],"rehabilitation":[53],"strategies.":[54,241],"The":[55,160,174],"main":[56],"objective":[57],"this":[59],"research":[60],"to":[62,132,154,235],"potential":[65],"application":[66],"advanced":[68],"machine":[69],"learning":[70],"(ML)":[71],"for":[72,202,230],"predicting":[73,203],"a":[81,199],"case":[82],"study":[83,211],"\u00c5lesund":[85],"city,":[86],"Norway.":[87],"Nine":[88],"physical":[89],"factors":[90,108],"(i.e.,":[91,109],"age,":[92],"diameter,":[93],"depth,":[94],"slope,":[95],"length,":[96],"pipe":[97,100],"type,":[98],"material,":[99],"form,":[101],"connection":[103],"type)":[104,129],"ten":[106],"environmental":[107],"rainfall,":[110],"geology,":[111],"landslide":[112],"area,":[113,115],"building":[114],"population,":[116],"land":[117],"cover,":[118],"groundwater":[119],"level,":[120],"traffic":[121],"volume,":[122],"distance":[123],"from":[124],"road,":[126],"soil":[128],"were":[130,152,224],"used":[131,153],"employing":[138],"seventeen":[139],"ML":[140,163],"models.":[141],"After":[142],"processing":[143],"inspections,":[146],"1,159":[147],"1,449":[149],"individual":[150],"pipelines":[151],"train":[155],"model.":[159],"performance":[161],"was":[165],"validated":[166],"using":[167],"290":[169],"remaining":[170],"inspected":[171],"pipes.":[173],"area":[175],"under":[176],"Receiver":[178],"Operating":[179],"Characteristic":[180],"(AUC-ROC)":[181],"curve":[182],"(ACC)":[185],"showed":[186],"Random":[189],"Forest":[190],"(AUC-ROC":[191],"=":[192,196],"77.6%":[193],"ACC":[195],"78.3%)":[197],"sensitive":[200],"model":[201],"area.":[212],"Based":[213],"on":[214],"RF":[216],"model,":[217],"maps":[218],"predicted":[220],"conditions":[221],"sewers":[223],"generated":[225],"may":[227],"be":[228],"useful":[229],"utilities":[231],"water":[233],"establish":[236],"future":[237],"system":[239]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2023-01-04T00:00:00"}
