{"id":"https://openalex.org/W3009955828","doi":"https://doi.org/10.1109/access.2020.2978902","title":"Approaches to Dealing With Missing Data in Railway Asset Management","display_name":"Approaches to Dealing With Missing Data in Railway Asset Management","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3009955828","doi":"https://doi.org/10.1109/access.2020.2978902","mag":"3009955828"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2978902","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2978902","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026926.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,"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"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026926.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010541897","display_name":"Paul E. McMahon","orcid":"https://orcid.org/0000-0002-6796-300X"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Paul McMahon","raw_affiliation_strings":["Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, Australia"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027749163","display_name":"Tieling Zhang","orcid":"https://orcid.org/0000-0001-8506-9290"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tieling Zhang","raw_affiliation_strings":["Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, Australia"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088265608","display_name":"Richard Dwight","orcid":"https://orcid.org/0000-0002-9385-8609"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Richard A. Dwight","raw_affiliation_strings":["Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, Australia"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, Australia","institution_ids":["https://openalex.org/I204824540"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5010541897"],"corresponding_institution_ids":["https://openalex.org/I204824540"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.8968,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.83661996,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"48177","last_page":"48194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9944000244140625,"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9944000244140625,"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.978600025177002,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12707","display_name":"Vehicle License Plate Recognition","score":0.9757000207901001,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/missing-data","display_name":"Missing data","score":0.8320140838623047},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.769258975982666},{"id":"https://openalex.org/keywords/asset-management","display_name":"Asset management","score":0.6222438812255859},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5654773116111755},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.4908605217933655},{"id":"https://openalex.org/keywords/asset","display_name":"Asset (computer security)","score":0.48665910959243774},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.4850151240825653},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.4589385390281677},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.32021254301071167},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.25368547439575195},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.18813499808311462},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1742834448814392},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12777948379516602},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.09298372268676758},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.081149160861969}],"concepts":[{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.8320140838623047},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.769258975982666},{"id":"https://openalex.org/C2776517139","wikidata":"https://www.wikidata.org/wiki/Q873442","display_name":"Asset management","level":2,"score":0.6222438812255859},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5654773116111755},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.4908605217933655},{"id":"https://openalex.org/C76178495","wikidata":"https://www.wikidata.org/wiki/Q4808784","display_name":"Asset (computer security)","level":2,"score":0.48665910959243774},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.4850151240825653},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.4589385390281677},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.32021254301071167},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.25368547439575195},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.18813499808311462},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1742834448814392},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12777948379516602},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.09298372268676758},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.081149160861969},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2020.2978902","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2978902","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026926.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,"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:ro.uow.edu.au:eispapers1-4931","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/eispapers1/3904","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering and Information Sciences - Papers: Part B","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:53e479ded4134538a2b4002b2f7593fc","is_oa":true,"landing_page_url":"https://doaj.org/article/53e479ded4134538a2b4002b2f7593fc","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 8, Pp 48177-48194 (2020)","raw_type":"article"},{"id":"pmh:oai:figshare.com:article/27754785","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2978902","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2978902","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09026926.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,"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":[{"id":"https://metadata.un.org/sdg/9","score":0.6499999761581421,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320315885","display_name":"Australian Government","ror":"https://ror.org/0314h5y94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3009955828.pdf","grobid_xml":"https://content.openalex.org/works/W3009955828.grobid-xml"},"referenced_works_count":126,"referenced_works":["https://openalex.org/W66118202","https://openalex.org/W73205277","https://openalex.org/W127213328","https://openalex.org/W138822395","https://openalex.org/W644501669","https://openalex.org/W1251444851","https://openalex.org/W1493193319","https://openalex.org/W1502916507","https://openalex.org/W1533861849","https://openalex.org/W1544324307","https://openalex.org/W1554944419","https://openalex.org/W1576712038","https://openalex.org/W1594420653","https://openalex.org/W1680392829","https://openalex.org/W1964162160","https://openalex.org/W1973907010","https://openalex.org/W1977098485","https://openalex.org/W1996390469","https://openalex.org/W2016637377","https://openalex.org/W2022974352","https://openalex.org/W2032588430","https://openalex.org/W2046006386","https://openalex.org/W2047837247","https://openalex.org/W2048779798","https://openalex.org/W2049633694","https://openalex.org/W2050762021","https://openalex.org/W2057677197","https://openalex.org/W2059180350","https://openalex.org/W2064675550","https://openalex.org/W2066067595","https://openalex.org/W2068331431","https://openalex.org/W2070100823","https://openalex.org/W2076395872","https://openalex.org/W2085766370","https://openalex.org/W2089551539","https://openalex.org/W2090074590","https://openalex.org/W2090768248","https://openalex.org/W2100358124","https://openalex.org/W2102720558","https://openalex.org/W2109980155","https://openalex.org/W2113882724","https://openalex.org/W2116781287","https://openalex.org/W2121498323","https://openalex.org/W2123170466","https://openalex.org/W2124070468","https://openalex.org/W2131850886","https://openalex.org/W2132083787","https://openalex.org/W2132434674","https://openalex.org/W2137356002","https://openalex.org/W2146332392","https://openalex.org/W2152559190","https://openalex.org/W2155482699","https://openalex.org/W2156267802","https://openalex.org/W2164663739","https://openalex.org/W2167193589","https://openalex.org/W2170674956","https://openalex.org/W2171033594","https://openalex.org/W2185902968","https://openalex.org/W2189319335","https://openalex.org/W2199876621","https://openalex.org/W2242684785","https://openalex.org/W2242774505","https://openalex.org/W2276658957","https://openalex.org/W2315173410","https://openalex.org/W2406349003","https://openalex.org/W2481399973","https://openalex.org/W2485170847","https://openalex.org/W2487200295","https://openalex.org/W2491361852","https://openalex.org/W2497811011","https://openalex.org/W2526506456","https://openalex.org/W2554157189","https://openalex.org/W2588545232","https://openalex.org/W2594265094","https://openalex.org/W2599756123","https://openalex.org/W2625982477","https://openalex.org/W2730937132","https://openalex.org/W2744556021","https://openalex.org/W2749818146","https://openalex.org/W2750126764","https://openalex.org/W2766886300","https://openalex.org/W2768793959","https://openalex.org/W2776855315","https://openalex.org/W2780907465","https://openalex.org/W2791884409","https://openalex.org/W2793273050","https://openalex.org/W2797405679","https://openalex.org/W2803187616","https://openalex.org/W2804746971","https://openalex.org/W2810591130","https://openalex.org/W2903027428","https://openalex.org/W2908849044","https://openalex.org/W2910647020","https://openalex.org/W2920926216","https://openalex.org/W2941166284","https://openalex.org/W2941714453","https://openalex.org/W2963759070","https://openalex.org/W2964348070","https://openalex.org/W2973193222","https://openalex.org/W2982298444","https://openalex.org/W2996338922","https://openalex.org/W3099494060","https://openalex.org/W3125589452","https://openalex.org/W4237640996","https://openalex.org/W4239015571","https://openalex.org/W4242982642","https://openalex.org/W4244133811","https://openalex.org/W4245588985","https://openalex.org/W4248932673","https://openalex.org/W4285719527","https://openalex.org/W4293583598","https://openalex.org/W6601074498","https://openalex.org/W6602733508","https://openalex.org/W6602982252","https://openalex.org/W6605166215","https://openalex.org/W6621175669","https://openalex.org/W6628041578","https://openalex.org/W6629956336","https://openalex.org/W6631943919","https://openalex.org/W6634507498","https://openalex.org/W6637386731","https://openalex.org/W6722599427","https://openalex.org/W6729476641","https://openalex.org/W6740338471","https://openalex.org/W6749075489","https://openalex.org/W6751420435"],"related_works":["https://openalex.org/W1494844823","https://openalex.org/W4392915121","https://openalex.org/W3009911173","https://openalex.org/W1990141680","https://openalex.org/W2811483426","https://openalex.org/W2384042486","https://openalex.org/W4280648890","https://openalex.org/W2898593553","https://openalex.org/W2899535352","https://openalex.org/W1608881614"],"abstract_inverted_index":{"The":[0],"collection":[1],"of":[2,27,38,145],"reliable":[3],"and":[4,14,18,30,48,52,65,73,109,117,124],"high-quality":[5],"data":[6,62,88,123,133,140,151],"is":[7,46,77,115,129],"seen":[8],"as":[9],"a":[10,75],"prerequisite":[11],"for":[12,148],"effective":[13],"efficient":[15],"rail":[16],"infrastructure":[17],"rolling":[19],"stock":[20],"asset":[21,28,44],"management":[22,45],"to":[23,58,79,119],"meet":[24],"the":[25,36,49,60,82,92,111,121,125,132],"requirements":[26],"owners":[29],"service":[31],"providers.":[32],"In":[33],"this":[34],"paper,":[35],"importance":[37],"recovering":[39,59,149],"missing":[40,89,122,139,150],"information":[41],"in":[42],"railway":[43],"highlighted,":[47],"advanced":[50,146],"models":[51,72,84,103],"algorithms":[53,147],"that":[54],"have":[55],"been":[56],"applied":[57],"missed":[61],"are":[63,107,152],"analyzed":[64],"discussed.":[66,153],"Through":[67],"making":[68],"comparisons":[69],"among":[70],"these":[71],"algorithms,":[74],"procedure":[76],"proposed":[78],"guide":[80],"selecting":[81],"appropriate":[83],"based":[85],"on":[86],"different":[87,105],"scenarios.":[90],"Using":[91],"newly":[93],"developed":[94],"framework":[95],"with":[96,104,134],"one":[97],"dataset":[98],"from":[99],"each":[100],"scenario,":[101],"new":[102],"structures":[106],"trained":[108],"finally,":[110],"most":[112],"suitable":[113],"model":[114],"selected":[116,126],"utilized":[118],"recover":[120],"model's":[127],"performance":[128],"evaluated":[130],"using":[131],"known":[135],"or":[136],"clearly":[137],"identified":[138],"mechanisms.":[141],"Challenges":[142],"via":[143],"application":[144]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
