{"id":"https://openalex.org/W3074644431","doi":"https://doi.org/10.1109/iske47853.2019.9170406","title":"FHI: A Fault Intensity-based Hierarchical Association Analysis Model for Mining Fault Database of Railway OCS","display_name":"FHI: A Fault Intensity-based Hierarchical Association Analysis Model for Mining Fault Database of Railway OCS","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3074644431","doi":"https://doi.org/10.1109/iske47853.2019.9170406","mag":"3074644431"},"language":"en","primary_location":{"id":"doi:10.1109/iske47853.2019.9170406","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iske47853.2019.9170406","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 14th International Conference on Intelligent Systems and Knowledge Engineering (ISKE)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5085242514","display_name":"Kaiyi Qian","orcid":null},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiyi Qian","raw_affiliation_strings":["Southwest Jiaotong University,Electrical Engineering Department,Chengdu,China","Electrical Engineering Department, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Electrical Engineering Department,Chengdu,China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"Electrical Engineering Department, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004040039","display_name":"Long Yu","orcid":"https://orcid.org/0000-0002-5481-8030"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Yu","raw_affiliation_strings":["Southwest Jiaotong University,Electrical Engineering Department,Chengdu,China","Electrical Engineering Department, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Electrical Engineering Department,Chengdu,China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"Electrical Engineering Department, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009562849","display_name":"Yigu Liu","orcid":"https://orcid.org/0000-0001-8075-1960"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yigu Liu","raw_affiliation_strings":["Southwest Jiaotong University,Electrical Engineering Department,Chengdu,China","Electrical Engineering Department, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Electrical Engineering Department,Chengdu,China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"Electrical Engineering Department, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"616","last_page":"621"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9627000093460083,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/association-rule-learning","display_name":"Association rule learning","score":0.6037276387214661},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5972367525100708},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.5275430679321289},{"id":"https://openalex.org/keywords/association","display_name":"Association (psychology)","score":0.4411121904850006},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.44092270731925964},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43884366750717163},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15470507740974426},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.14107313752174377}],"concepts":[{"id":"https://openalex.org/C193524817","wikidata":"https://www.wikidata.org/wiki/Q386780","display_name":"Association rule learning","level":2,"score":0.6037276387214661},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5972367525100708},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5275430679321289},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.4411121904850006},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.44092270731925964},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43884366750717163},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15470507740974426},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.14107313752174377},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iske47853.2019.9170406","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iske47853.2019.9170406","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 14th International Conference on Intelligent Systems and Knowledge Engineering (ISKE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1484413656","https://openalex.org/W1993144120","https://openalex.org/W2001962715","https://openalex.org/W2010082609","https://openalex.org/W2043015701","https://openalex.org/W2072241861","https://openalex.org/W2115482638","https://openalex.org/W2128309988","https://openalex.org/W2168525982","https://openalex.org/W2183819092","https://openalex.org/W2345071678","https://openalex.org/W2560729942","https://openalex.org/W2585062736","https://openalex.org/W2742471476","https://openalex.org/W2762475736","https://openalex.org/W6628750762"],"related_works":["https://openalex.org/W2392697706","https://openalex.org/W366033468","https://openalex.org/W128746893","https://openalex.org/W2367573304","https://openalex.org/W2537030075","https://openalex.org/W2006971496","https://openalex.org/W2065998343","https://openalex.org/W2369717039","https://openalex.org/W2384676159","https://openalex.org/W2982449560"],"abstract_inverted_index":{"The":[0],"overhead":[1],"contact":[2],"system":[3],"(OCS)":[4],"is":[5,13,28],"the":[6,18,29,64,81,109,116,121,135,142,161,180,188,195,198,205],"power":[7],"source":[8],"of":[9,38,44,46,83,94,111,123,137,172,182,209],"electrified":[10],"railway,":[11],"it":[12],"very":[14],"important":[15],"to":[16,32,61,80,98,102,119,129,154,203],"maintain":[17],"OCS":[19,34,62,84,163],"safely,":[20],"stably":[21],"and":[22,67,88,125,140,186,207],"efficiently.":[23],"At":[24],"present,":[25],"reliability":[26],"analysis":[27,72,184,196],"main":[30],"method":[31,93],"study":[33],"fault":[35,39,76,85,100,117,164],"data.":[36,112],"Most":[37],"trees":[40],"include":[41],"only":[42],"part":[43],"components":[45],"OCS.":[47],"However,":[48],"there":[49],"are":[50,201],"few":[51],"studies":[52],"from":[53,167],"system-wise":[54],"perspective.":[55],"This":[56],"paper":[57],"applies":[58],"data":[59,86,104,165],"mining":[60,143,160],"for":[63],"first":[65],"time":[66],"proposes":[68],"a":[69,150],"hierarchical":[70],"association":[71,157],"model":[73,185],"based":[74],"on":[75,194],"intensity":[77,118],"(FHI)":[78],"according":[79],"characteristics":[82],"(sparsity":[87],"hierarchy).":[89],"Firstly,":[90],"we":[91,114,148,178],"proposed":[92,149],"multi-dimensional":[95],"partition":[96,139],"(MDP)":[97],"transform":[99],"records":[101],"horizontal":[103],"format,":[105],"which":[106,132],"can":[107,133],"reduce":[108],"sparsity":[110],"Secondly,":[113],"defined":[115],"replace":[120],"threshold":[122],"support":[124],"introduced":[126],"adjustment":[127],"factor":[128],"realize":[130],"it,":[131],"eliminate":[134],"influence":[136],"unequal":[138],"make":[141],"result":[144],"more":[145],"reasonable.":[146],"Thirdly,":[147],"new":[151],"pruning":[152],"strategy":[153],"mine":[155],"cross-level":[156],"rules.":[158],"By":[159],"historical":[162],"collected":[166],"high":[168],"speed":[169],"railway":[170],"lines":[171],"entire":[173],"province":[174],"in":[175],"north-west":[176],"China,":[177],"verify":[179],"validity":[181],"this":[183],"reveal":[187],"inner":[189],"connections":[190],"between":[191],"faults.":[192],"Based":[193],"results,":[197],"detailed":[199],"suggestions":[200],"given":[202],"guide":[204],"operation":[206],"maintenance":[208],"ocs.":[210]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}