{"id":"https://openalex.org/W4411025954","doi":"https://doi.org/10.1186/s42162-025-00532-6","title":"Construction of health status recognition and prediction model for power communication equipment based on TFIDF-COS","display_name":"Construction of health status recognition and prediction model for power communication equipment based on TFIDF-COS","publication_year":2025,"publication_date":"2025-06-04","ids":{"openalex":"https://openalex.org/W4411025954","doi":"https://doi.org/10.1186/s42162-025-00532-6"},"language":"en","primary_location":{"id":"doi:10.1186/s42162-025-00532-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42162-025-00532-6","pdf_url":"https://energyinformatics.springeropen.com/counter/pdf/10.1186/s42162-025-00532-6","source":{"id":"https://openalex.org/S3035173479","display_name":"Energy Informatics","issn_l":"2520-8942","issn":["2520-8942"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://energyinformatics.springeropen.com/counter/pdf/10.1186/s42162-025-00532-6","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027127519","display_name":"Jianliang Zhang","orcid":"https://orcid.org/0000-0003-2494-0040"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianliang Zhang","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050284648","display_name":"Yang Li","orcid":"https://orcid.org/0009-0006-3929-7472"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Li","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032439665","display_name":"Junwei Ma","orcid":"https://orcid.org/0000-0001-8408-2821"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junwei Ma","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063656067","display_name":"Xiaowei Hao","orcid":"https://orcid.org/0000-0003-4742-9093"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaowei Hao","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091353193","display_name":"Chengpeng Yang","orcid":"https://orcid.org/0000-0003-4825-888X"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengpeng Yang","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031337580","display_name":"Meiru Huo","orcid":null},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meiru Huo","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017818310","display_name":"Sheng Bi","orcid":null},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Bi","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029156073","display_name":"Zhifang Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhifang Wen","raw_affiliation_strings":["State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication CO. of Shanxi Electric Power Company, Taiyuan, 030021, China","institution_ids":["https://openalex.org/I17442442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5027127519"],"corresponding_institution_ids":["https://openalex.org/I17442442"],"apc_list":{"value":790,"currency":"GBP","value_usd":969},"apc_paid":{"value":790,"currency":"GBP","value_usd":969},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06001329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.8970999717712402,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.8970999717712402,"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"}},{"id":"https://openalex.org/T14225","display_name":"Advanced Sensor and Control Systems","score":0.8970000147819519,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13731","display_name":"Advanced Computing and Algorithms","score":0.891700029373169,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/tf\u2013idf","display_name":"tf\u2013idf","score":0.7104974389076233},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4893130958080292},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4807562530040741},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10499763488769531}],"concepts":[{"id":"https://openalex.org/C81758059","wikidata":"https://www.wikidata.org/wiki/Q796584","display_name":"tf\u2013idf","level":3,"score":0.7104974389076233},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4893130958080292},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4807562530040741},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10499763488769531},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"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":2,"locations":[{"id":"doi:10.1186/s42162-025-00532-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42162-025-00532-6","pdf_url":"https://energyinformatics.springeropen.com/counter/pdf/10.1186/s42162-025-00532-6","source":{"id":"https://openalex.org/S3035173479","display_name":"Energy Informatics","issn_l":"2520-8942","issn":["2520-8942"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Informatics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f4bd93e01e0f4f1eb4b612c77a220495","is_oa":true,"landing_page_url":"https://doaj.org/article/f4bd93e01e0f4f1eb4b612c77a220495","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Energy Informatics, Vol 8, Iss 1, Pp 1-15 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s42162-025-00532-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s42162-025-00532-6","pdf_url":"https://energyinformatics.springeropen.com/counter/pdf/10.1186/s42162-025-00532-6","source":{"id":"https://openalex.org/S3035173479","display_name":"Energy Informatics","issn_l":"2520-8942","issn":["2520-8942"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4411025954.pdf","grobid_xml":"https://content.openalex.org/works/W4411025954.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W3015594231","https://openalex.org/W3016541735","https://openalex.org/W3034874603","https://openalex.org/W3041111767","https://openalex.org/W3097614129","https://openalex.org/W3127151332","https://openalex.org/W3129163321","https://openalex.org/W3133402591","https://openalex.org/W3153217436","https://openalex.org/W3163258130","https://openalex.org/W3166340149","https://openalex.org/W3168739648","https://openalex.org/W3186223381","https://openalex.org/W3186733304","https://openalex.org/W3189209532","https://openalex.org/W3189265444","https://openalex.org/W3200382369","https://openalex.org/W4225139287","https://openalex.org/W4281254676","https://openalex.org/W4312679181","https://openalex.org/W4387304047"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2382433580","https://openalex.org/W2100326285","https://openalex.org/W2369751049","https://openalex.org/W2198237484","https://openalex.org/W2381981226","https://openalex.org/W4296339319","https://openalex.org/W2041122820"],"abstract_inverted_index":{"When":[0,182,203],"power":[1,11,31,52,68,84,97,120,143,256],"communication":[2,53,69,85,98,121,144,257],"equipment":[3,99,122,145],"malfunctions,":[4],"the":[5,10,19,23,30,43,51,61,73,81,87,90,116,125,130,139,160,164,168,173,183,189,195,199,204,208,221,238,241,252],"stability":[6,28],"and":[7,27,46,78,109,123,133,152,167,191,198,230,246,248],"safety":[8,26],"of":[9,22,29,63,67,83,92,96,119,142,218,228,243,255],"grid":[12,32],"are":[13],"compromised.":[14],"This":[15],"is":[16],"due":[17,71],"to":[18,41,59,72,75,178,187,212],"health":[20,65,93,140],"status":[21,66,94,141],"equipment.":[24,258],"The":[25,112,156,234],"will":[33,49],"be":[34],"impacted":[35],"if":[36],"dispatchers":[37],"take":[38],"too":[39],"long":[40],"identify":[42],"fault\u2019s":[44],"origin":[45],"kind,":[47],"which":[48],"disrupt":[50],"system\u2019s":[54],"regular":[55],"operations.":[56],"In":[57],"order":[58],"solve":[60],"problem":[62],"poor":[64],"system":[70],"inability":[74],"timely":[76],"determine":[77],"deal":[79],"with":[80,100,215],"faults":[82],"equipment,":[86],"study":[88,131,209,239],"proposes":[89],"construction":[91],"recognition":[95,247],"prediction":[101,136],"model":[102,113,137,162,205,235],"based":[103,146],"on":[104,147],"term":[105,148],"frequency-inverse":[106,149],"document":[107,150],"frequency":[108,151],"cosine":[110,153],"similarity.":[111],"firstly":[114],"extracted":[115],"fault":[117,126,231,244],"information":[118],"builds":[124],"knowledge":[127],"graph.":[128],"Secondly,":[129],"identified":[132],"built":[134],"a":[135],"for":[138],"similarity":[154],"model.":[155],"outcomes":[157],"revealed":[158],"that":[159],"training":[161,190],"had":[163,194],"highest":[165,196],"accuracy":[166,197,242],"lowest":[169,200],"loss":[170,201],"rate":[171,175],"when":[172],"learning":[174],"was":[176,185,210],"set":[177,186],"1":[179],"\u00d7":[180],"10\u22125.":[181],"iterations":[184],"70,":[188],"test":[192],"sets":[193],"rate.":[202],"utilized":[206],"in":[207,220,226],"compared":[211],"other":[213],"models":[214],"varying":[216],"numbers":[217],"samples":[219],"dataset,":[222],"it":[223],"performed":[224],"well":[225],"terms":[227],"runtime":[229],"diagnosis":[232],"accuracy.":[233],"developed":[236],"by":[237],"improves":[240],"extraction":[245],"can":[249],"better":[250],"ensure":[251],"normal":[253],"operation":[254]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}