{"id":"https://openalex.org/W4409102276","doi":"https://doi.org/10.1109/access.2025.3557039","title":"NSGT: A Plasma Position Prediction Method for the HL-2A Tokamak Device Based on Transformer","display_name":"NSGT: A Plasma Position Prediction Method for the HL-2A Tokamak Device Based on Transformer","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409102276","doi":"https://doi.org/10.1109/access.2025.3557039"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3557039","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3557039","pdf_url":null,"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://doi.org/10.1109/access.2025.3557039","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Ling Zhou","orcid":"https://orcid.org/0009-0005-2860-9680"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ling Zhou","raw_affiliation_strings":["Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China"],"raw_orcid":"https://orcid.org/0009-0005-2860-9680","affiliations":[{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395","https://openalex.org/I24201400"]},{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100721556","display_name":"Bin Yang","orcid":"https://orcid.org/0000-0002-2396-6460"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Yang","raw_affiliation_strings":["Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China"],"raw_orcid":"https://orcid.org/0000-0002-2396-6460","affiliations":[{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395","https://openalex.org/I24201400"]},{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073819666","display_name":"Xiaona Lin","orcid":"https://orcid.org/0000-0002-6830-7362"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangcheng Lin","raw_affiliation_strings":["Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395","https://openalex.org/I24201400"]},{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kaihao Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaihao Zhu","raw_affiliation_strings":["Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395","https://openalex.org/I24201400"]},{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ziran Lan","orcid":null},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziran Lan","raw_affiliation_strings":["Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395","https://openalex.org/I24201400"]},{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101927140","display_name":"Xiangwen Li","orcid":"https://orcid.org/0000-0002-8274-6679"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]},{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangwen Li","raw_affiliation_strings":["Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, The Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395","https://openalex.org/I24201400"]},{"raw_affiliation_string":"Department of Electronic Information and Computer Engineering, Engineering and Technology College, Chengdu University of Technology, Leshan, China","institution_ids":["https://openalex.org/I31595395"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24201400","https://openalex.org/I31595395"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03238381,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"72875","last_page":"72882"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/tokamak","display_name":"Tokamak","score":0.8094919323921204},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.6443879008293152},{"id":"https://openalex.org/keywords/plasma","display_name":"Plasma","score":0.5866578817367554},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4723074436187744},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.43685078620910645},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.20736688375473022},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16564911603927612},{"id":"https://openalex.org/keywords/nuclear-physics","display_name":"Nuclear physics","score":0.1401057243347168},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1370745301246643},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09460175037384033}],"concepts":[{"id":"https://openalex.org/C116515362","wikidata":"https://www.wikidata.org/wiki/Q188589","display_name":"Tokamak","level":3,"score":0.8094919323921204},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.6443879008293152},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.5866578817367554},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4723074436187744},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.43685078620910645},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.20736688375473022},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16564911603927612},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.1401057243347168},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1370745301246643},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09460175037384033},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3557039","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3557039","pdf_url":null,"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:6ae79f4a0243459d905fded97b221d84","is_oa":true,"landing_page_url":"https://doaj.org/article/6ae79f4a0243459d905fded97b221d84","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,"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 13, Pp 72875-72882 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3557039","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3557039","pdf_url":null,"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":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G990447159","display_name":null,"funder_award_id":"12175056","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1901129140","https://openalex.org/W1990851428","https://openalex.org/W1992562868","https://openalex.org/W2028327413","https://openalex.org/W2064675550","https://openalex.org/W2115968007","https://openalex.org/W2979401275","https://openalex.org/W3101564290","https://openalex.org/W4226425558","https://openalex.org/W4353032029","https://openalex.org/W4386945249","https://openalex.org/W6632100814","https://openalex.org/W6640212811","https://openalex.org/W6731370813","https://openalex.org/W6739762922","https://openalex.org/W6739901393","https://openalex.org/W6846376059","https://openalex.org/W6849055740"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3041309965","https://openalex.org/W2940496612","https://openalex.org/W2515869527","https://openalex.org/W2098310763","https://openalex.org/W2168854111","https://openalex.org/W2122259510","https://openalex.org/W4206528341"],"abstract_inverted_index":{"In":[0,36,109],"the":[1,5,20,29,32,77,80,120,123,128,134,138,149,157,168,173,179,190,207],"discharge":[2,117],"experiments":[3,118],"of":[4,25,31,59,82,122,137,164,178,206],"HL-2A":[6,26],"Tokamak":[7,208],"device,":[8],"plasma":[9,33,51,55],"position":[10,52,56],"prediction":[11,57,165,191],"plays":[12],"a":[13,92,153],"crucial":[14],"role":[15],"in":[16,50,68,156],"aspects":[17],"such":[18],"as":[19,119],"closed":[21,180],"-":[22,94,96,105,140,159,161,175,181],"loop":[23,182],"control":[24,183],"and":[27,44,63,126,203],"verifying":[28],"correctness":[30],"controller":[34],"design.":[35],"previous":[37],"studies,":[38],"methods":[39,65,84],"based":[40],"on":[41,72],"traditional":[42,83],"equations":[43],"LSTM":[45,169],"have":[46,66],"made":[47],"significant":[48,154],"progress":[49],"prediction.":[53],"However,":[54],"is":[58,85],"extremely":[60],"high":[61],"complexity,":[62],"these":[64],"difficulty":[67],"achieving":[69,200],"further":[70],"improvement":[71],"this":[73,110],"issue.":[74],"To":[75],"address":[76],"problem":[78],"that":[79,148],"performance":[81],"hard":[86],"to":[87,132],"enhance":[88],"further,":[89],"we":[90,112],"propose":[91],"Non":[93],"Stationary":[95],"Gated":[97],"Linear":[98],"Unit":[99],"Transformer":[100,130],"(NSGT)":[101],"model":[102,133,151],"integrating":[103],"multi":[104,139],"source":[106,141],"data":[107,114],"processing.":[108],"model,":[111,125],"select":[113],"from":[115],"historical":[116],"input":[121],"NSGT":[124,150],"use":[127],"improved":[129],"structure":[131],"global":[135],"features":[136],"fused":[142],"data.":[143],"The":[144],"experimental":[145],"results":[146],"show":[147],"has":[152],"reduction":[155],"root":[158],"mean":[160],"square":[162],"error":[163],"compared":[166],"with":[167],"method,":[170],"effectively":[171],"supporting":[172],"real":[174],"time":[176],"adjustment":[177],"system.":[184],"This":[185],"method":[186],"not":[187],"only":[188],"improves":[189],"accuracy":[192],"but":[193],"also":[194],"provides":[195],"important":[196],"technical":[197],"support":[198],"for":[199],"more":[201],"stable":[202],"safe":[204],"operation":[205],"device.":[209]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}