{"id":"https://openalex.org/W3080981018","doi":"https://doi.org/10.1109/access.2020.3019377","title":"Feature Selection Based on Random Forest for Partial Discharges Characteristic Set","display_name":"Feature Selection Based on Random Forest for Partial Discharges Characteristic Set","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3080981018","doi":"https://doi.org/10.1109/access.2020.3019377","mag":"3080981018"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3019377","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3019377","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09177074.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/ielx7/6287639/8948470/09177074.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102855403","display_name":"Rui Yao","orcid":"https://orcid.org/0000-0002-0064-3693"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rui Yao","raw_affiliation_strings":["School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","School of Electronic Control, Chang'an University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","institution_ids":["https://openalex.org/I25355098"]},{"raw_affiliation_string":"School of Electronic Control, Chang'an University, Xi'an, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100361949","display_name":"Jun Li","orcid":"https://orcid.org/0000-0002-8059-2821"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["State Grid Shaanxi Electric Power Research Institute, Xi\u2019an, China","State Grid Shaanxi Electric Power Research Institute, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"State Grid Shaanxi Electric Power Research Institute, Xi\u2019an, China","institution_ids":[]},{"raw_affiliation_string":"State Grid Shaanxi Electric Power Research Institute, Xi'an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035926542","display_name":"Meng Hui","orcid":"https://orcid.org/0000-0002-0468-7335"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Hui","raw_affiliation_strings":["School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","School of Electronic Control, Chang'an University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","institution_ids":["https://openalex.org/I25355098"]},{"raw_affiliation_string":"School of Electronic Control, Chang'an University, Xi'an, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058293888","display_name":"Lin Bai","orcid":"https://orcid.org/0000-0002-9910-7742"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Bai","raw_affiliation_strings":["School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","School of Electronic Control, Chang'an University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","institution_ids":["https://openalex.org/I25355098"]},{"raw_affiliation_string":"School of Electronic Control, Chang'an University, Xi'an, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113597741","display_name":"Qisheng Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qisheng Wu","raw_affiliation_strings":["School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","School of Electronic Control, Chang'an University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Control, Chang\u2019an University, Xi\u2019an, China","institution_ids":["https://openalex.org/I25355098"]},{"raw_affiliation_string":"School of Electronic Control, Chang'an University, Xi'an, China","institution_ids":["https://openalex.org/I25355098"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102855403"],"corresponding_institution_ids":["https://openalex.org/I25355098"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.2789,"has_fulltext":true,"cited_by_count":44,"citation_normalized_percentile":{"value":0.88710454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"159151","last_page":"159161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9736999869346619,"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"}},{"id":"https://openalex.org/T14392","display_name":"Geoscience and Mining Technology","score":0.9728000164031982,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/feature-selection","display_name":"Feature selection","score":0.6929097175598145},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.6743301153182983},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6232442855834961},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5892693400382996},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5854073762893677},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5502805113792419},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4761509895324707},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41356760263442993},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34096717834472656}],"concepts":[{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6929097175598145},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.6743301153182983},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6232442855834961},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5892693400382996},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5854073762893677},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5502805113792419},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4761509895324707},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41356760263442993},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34096717834472656},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":2,"locations":[{"id":"doi:10.1109/access.2020.3019377","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3019377","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09177074.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:doaj.org/article:83f09defe95346b182b4b8f5fc2d6564","is_oa":true,"landing_page_url":"https://doaj.org/article/83f09defe95346b182b4b8f5fc2d6564","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 159151-159161 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3019377","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3019377","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09177074.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":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6800000071525574}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1232843486","display_name":null,"funder_award_id":"300102329104","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G1547658981","display_name":null,"funder_award_id":"300102329102","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2225203255","display_name":null,"funder_award_id":"61601059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G35264207","display_name":null,"funder_award_id":"2020QFY03-01","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G37568934","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5603536435","display_name":null,"funder_award_id":"300102329102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5797785011","display_name":null,"funder_award_id":"16010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G646487346","display_name":null,"funder_award_id":"2020JM-256","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8163366277","display_name":null,"funder_award_id":"51407012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8719714334","display_name":null,"funder_award_id":"2020JM-256","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G8951484681","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3080981018.pdf","grobid_xml":"https://content.openalex.org/works/W3080981018.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W30651129","https://openalex.org/W1565377632","https://openalex.org/W1998848020","https://openalex.org/W2054293744","https://openalex.org/W2125742569","https://openalex.org/W2129242579","https://openalex.org/W2144920402","https://openalex.org/W2148195663","https://openalex.org/W2149048950","https://openalex.org/W2155261478","https://openalex.org/W2156909104","https://openalex.org/W2172050291","https://openalex.org/W2378682057","https://openalex.org/W2409780327","https://openalex.org/W2482589566","https://openalex.org/W2563032772","https://openalex.org/W2801719159","https://openalex.org/W2911964244","https://openalex.org/W2946044205","https://openalex.org/W4242513671","https://openalex.org/W4253517378","https://openalex.org/W6633888088","https://openalex.org/W6730808099","https://openalex.org/W7033319808"],"related_works":["https://openalex.org/W3193043704","https://openalex.org/W4386259002","https://openalex.org/W1546989560","https://openalex.org/W4388745254","https://openalex.org/W2980082554","https://openalex.org/W1517228774","https://openalex.org/W2767419625","https://openalex.org/W2389704471","https://openalex.org/W4386564352","https://openalex.org/W2952668426"],"abstract_inverted_index":{"Since":[0],"the":[1,15,22,39,51,63,88,125,137,157,165,169,188,198],"dimension":[2,56,189],"of":[3,25,53,65,124,127,134,159,164,181,190,201],"combined":[4],"feature":[5,40,55,110,145,160],"set":[6],"for":[7,62,87],"partial":[8,66,191,202],"discharge":[9,67,192,203],"(PD)":[10],"pattern":[11],"recognition":[12],"is":[13,85,94,106,184],"higher,":[14],"corresponding":[16],"sample":[17,132],"size":[18,158],"increases,":[19],"as":[20],"does":[21],"required":[23,61],"amount":[24],"storage":[26],"space":[27],"and":[28,30,57,114,162,195],"calculation,":[29],"there":[31],"are":[32],"features":[33],"with":[34],"less":[35],"category-related":[36],"characteristics":[37],"in":[38,71,96,168],"parameters,":[41],"which":[42,108,152],"may":[43],"contain":[44],"redundant":[45],"information":[46],"between":[47,112],"them.":[48],"To":[49],"solve":[50],"problem":[52],"higher":[54],"complicated":[58],"classification":[59],"model":[60],"identification":[64,199],"insulation":[68],"defect":[69,204],"type":[70],"this":[72],"paper.":[73],"Random":[74],"forest":[75],"sequential":[76],"forward":[77,139],"selection":[78,146],"method":[79,93,101,141],"based":[80,102],"on":[81,103,130],"variance":[82,104],"analysis":[83,105],"(RF-VA)":[84],"proposed":[86],"optimal":[89],"subset":[90,161,180],"selection.":[91],"This":[92],"improved":[95],"two":[97],"aspects.":[98],"Firstly,":[99],"a":[100,116,178],"proposed,":[107],"measures":[109],"differences":[111],"categories,":[113],"obtains":[115],"modified":[117],"arrangement":[118],"displacement":[119],"scheme":[120],"to":[121,143,155,186],"guide":[122],"rearrangement":[123],"order":[126],"values":[128],"taken":[129],"data":[131],"out":[133],"bag.":[135],"Secondly,":[136],"sequence":[138],"search":[140],"used":[142],"do":[144],"could":[147],"get":[148],"iteration":[149],"evaluation":[150],"results,":[151],"solves":[153],"randomness":[154],"determine":[156],"instability":[163],"results":[166,173],"existing":[167],"original":[170],"algorithm.":[171],"The":[172],"show":[174],"RF-VA":[175],"can":[176],"obtain":[177],"better":[179],"features.":[182],"It":[183],"feasible":[185],"reduce":[187],"characteristic":[193],"set,":[194],"effectively":[196],"improve":[197],"rate":[200],"type.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}