{"id":"https://openalex.org/W4414014930","doi":"https://doi.org/10.3390/sym17091469","title":"Bi-xLSTM-Informer for Short-Term Photovoltaic Forecasting: Leveraging Temporal Symmetry and Feature Optimization","display_name":"Bi-xLSTM-Informer for Short-Term Photovoltaic Forecasting: Leveraging Temporal Symmetry and Feature Optimization","publication_year":2025,"publication_date":"2025-09-05","ids":{"openalex":"https://openalex.org/W4414014930","doi":"https://doi.org/10.3390/sym17091469"},"language":"en","primary_location":{"id":"doi:10.3390/sym17091469","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym17091469","pdf_url":"https://www.mdpi.com/2073-8994/17/9/1469/pdf?version=1757077887","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/17/9/1469/pdf?version=1757077887","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063470016","display_name":"Xin Zhao","orcid":"https://orcid.org/0000-0001-9369-714X"},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xin Zhao","raw_affiliation_strings":["School of Business Administration, Liaoning Technical University, Huludao 125105, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business Administration, Liaoning Technical University, Huludao 125105, China","institution_ids":["https://openalex.org/I176808543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100719205","display_name":"Tao Yang","orcid":"https://orcid.org/0000-0002-0043-5501"},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Yang","raw_affiliation_strings":["School of Business Administration, Liaoning Technical University, Huludao 125105, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business Administration, Liaoning Technical University, Huludao 125105, China","institution_ids":["https://openalex.org/I176808543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100620581","display_name":"Yongli Li","orcid":"https://orcid.org/0000-0002-1979-9057"},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongli Li","raw_affiliation_strings":["School of Business Administration, Liaoning Technical University, Huludao 125105, China"],"raw_orcid":"https://orcid.org/0000-0002-1979-9057","affiliations":[{"raw_affiliation_string":"School of Business Administration, Liaoning Technical University, Huludao 125105, China","institution_ids":["https://openalex.org/I176808543"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100693275","display_name":"Ruixue Zhang","orcid":"https://orcid.org/0000-0002-1372-4492"},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruixue Zhang","raw_affiliation_strings":["School of Business Administration, Liaoning Technical University, Huludao 125105, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business Administration, Liaoning Technical University, Huludao 125105, China","institution_ids":["https://openalex.org/I176808543"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5063470016"],"corresponding_institution_ids":["https://openalex.org/I176808543"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2227},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2227},"fwci":2.5399,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.90779154,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"17","issue":"9","first_page":"1469","last_page":"1469"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11276","display_name":"Solar Radiation and Photovoltaics","score":0.9998000264167786,"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/T11276","display_name":"Solar Radiation and Photovoltaics","score":0.9998000264167786,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12368","display_name":"Grey System Theory Applications","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.8050345182418823},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.7697446942329407},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6568990349769592},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6558420658111572},{"id":"https://openalex.org/keywords/symmetry","display_name":"Symmetry (geometry)","score":0.6104171872138977},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36121249198913574},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.18243363499641418},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15676084160804749},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15367278456687927},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09535932540893555}],"concepts":[{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.8050345182418823},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.7697446942329407},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6568990349769592},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6558420658111572},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.6104171872138977},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36121249198913574},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.18243363499641418},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15676084160804749},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15367278456687927},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09535932540893555},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/sym17091469","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym17091469","pdf_url":"https://www.mdpi.com/2073-8994/17/9/1469/pdf?version=1757077887","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/sym17091469","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym17091469","pdf_url":"https://www.mdpi.com/2073-8994/17/9/1469/pdf?version=1757077887","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321106","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414014930.pdf","grobid_xml":"https://content.openalex.org/works/W4414014930.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W2056489048","https://openalex.org/W2156665896","https://openalex.org/W2495663413","https://openalex.org/W2590910929","https://openalex.org/W2944920662","https://openalex.org/W2949062675","https://openalex.org/W3109328968","https://openalex.org/W3177318507","https://openalex.org/W3217271812","https://openalex.org/W4211230577","https://openalex.org/W4220726206","https://openalex.org/W4292417287","https://openalex.org/W4296552674","https://openalex.org/W4319440379","https://openalex.org/W4378675486","https://openalex.org/W4385665723","https://openalex.org/W4399800056","https://openalex.org/W4401062511","https://openalex.org/W4403885650","https://openalex.org/W4404211086","https://openalex.org/W4404327899","https://openalex.org/W4405195928","https://openalex.org/W4405944458","https://openalex.org/W4405980126","https://openalex.org/W4406429712","https://openalex.org/W4406914159","https://openalex.org/W4410518513","https://openalex.org/W4411154604"],"related_works":["https://openalex.org/W2386968573","https://openalex.org/W2395064349","https://openalex.org/W2034374297","https://openalex.org/W2766130412","https://openalex.org/W2382628689","https://openalex.org/W2351171996","https://openalex.org/W2983370139","https://openalex.org/W2057543190","https://openalex.org/W2131954728","https://openalex.org/W2359700606"],"abstract_inverted_index":{"Exploiting":[0],"inherent":[1],"symmetries":[2],"in":[3],"data":[4,105],"and":[5,92,127,140,153],"models":[6],"is":[7,70,78],"crucial":[8],"for":[9,164],"accurate":[10],"renewable":[11,165],"energy":[12,166],"forecasting.":[13],"To":[14],"address":[15],"limited":[16],"accuracy":[17],"improvements":[18],"under":[19],"complex":[20],"temporal":[21,32,151],"dependencies,":[22],"this":[23],"study":[24],"proposes":[25],"a":[26,65,81],"hybrid":[27,67],"Bi-xLSTM-Informer":[28,66,120],"model":[29,69,121],"that":[30,118,148],"incorporates":[31],"symmetry":[33,152],"via":[34,90,100],"bidirectional":[35,82],"processing":[36],"of":[37,138,143],"time-flipped":[38],"sequences.":[39],"First,":[40],"key":[41],"features":[42],"are":[43],"screened":[44],"using":[45],"the":[46,73,76,107,114,119,123,128],"Boruta":[47],"algorithm,":[48],"followed":[49],"by":[50],"PCA":[51],"dimensionality":[52],"reduction":[53],"to":[54,85],"construct":[55],"an":[56,136,141,161],"optimal":[57],"feature":[58,154],"subset":[59],"with":[60,135],"orthogonal":[61],"transformation":[62],"properties.":[63],"Second,":[64],"forecasting":[68],"constructed.":[71],"In":[72],"xLSTM":[74],"model,":[75],"mLSTM":[77],"modified":[79],"into":[80],"network":[83],"structure":[84],"capture":[86],"short-term":[87],"fluctuation":[88],"patterns":[89],"forward":[91],"time-reversed":[93],"propagation;":[94],"Informer":[95],"then":[96],"analyzes":[97],"global":[98],"dependencies":[99],"ProbSparse":[101],"attention.":[102],"Validated":[103],"on":[104],"from":[106],"photovoltaic":[108],"(PV)":[109],"Power":[110],"Plant":[111],"AI":[112],"Competition,":[113],"experimental":[115],"results":[116],"demonstrate":[117],"achieves":[122],"best":[124],"prediction":[125],"performance":[126],"lowest":[129],"error":[130],"among":[131],"all":[132],"compared":[133],"models,":[134],"R2":[137],"98.76%":[139],"RMSE":[142],"0.3776.":[144],"This":[145],"work":[146],"proves":[147],"explicitly":[149],"modeling":[150],"orthogonality":[155],"significantly":[156],"enhances":[157],"PV":[158],"forecasting,":[159],"providing":[160],"effective":[162],"solution":[163],"utilization.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
