{"id":"https://openalex.org/W4412444922","doi":"https://doi.org/10.1109/access.2025.3589131","title":"An Optimized Hybrid Framework Based on Long-Short Term Memory Neural Networks and Fourier SynchroSqueezed Transform for Photovoltaic Power Forecasting","display_name":"An Optimized Hybrid Framework Based on Long-Short Term Memory Neural Networks and Fourier SynchroSqueezed Transform for Photovoltaic Power Forecasting","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412444922","doi":"https://doi.org/10.1109/access.2025.3589131"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3589131","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3589131","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.2025.3589131","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108927567","display_name":"Samer Rajah","orcid":"https://orcid.org/0000-0002-3800-9866"},"institutions":[{"id":"https://openalex.org/I2800842121","display_name":"Office of Energy Efficiency and Renewable Energy","ror":"https://ror.org/02xznz413","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302","https://openalex.org/I2800842121"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Samer Rajah","raw_affiliation_strings":["Electrical Engineering Department, University of Málaga, Málaga, Spain","Mechanical Engineering and Energy Efficiency, Spain"],"raw_orcid":"https://orcid.org/0000-0002-3800-9866","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of Málaga, Málaga, Spain","institution_ids":[]},{"raw_affiliation_string":"Mechanical Engineering and Energy Efficiency, Spain","institution_ids":["https://openalex.org/I2800842121"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018433008","display_name":"Francisco Jes\u00fas Mu\u00f1oz Guti\u00e9rrez","orcid":"https://orcid.org/0000-0002-6563-4528"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco J. Mu\u00f1oz","raw_affiliation_strings":["Electrical Engineering Department, University of Málaga, Málaga, Spain","Electrical Engineering Department, University of Málaga, Doctor Ortiz Ramos s/n, Malaga, Spain"],"raw_orcid":"https://orcid.org/0000-0002-6563-4528","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of Málaga, Málaga, Spain","institution_ids":[]},{"raw_affiliation_string":"Electrical Engineering Department, University of Málaga, Doctor Ortiz Ramos s/n, Malaga, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079162553","display_name":"Alejandro Rodr\u00edguez","orcid":"https://orcid.org/0000-0003-3890-2619"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alejandro Rodr\u00edguez","raw_affiliation_strings":["Electrical Engineering Department, University of Málaga, Málaga, Spain","Electrical Engineering Department, University of Málaga, Doctor Ortiz Ramos s/n, Malaga, Spain"],"raw_orcid":"https://orcid.org/0000-0003-3890-2619","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of Málaga, Málaga, Spain","institution_ids":[]},{"raw_affiliation_string":"Electrical Engineering Department, University of Málaga, Doctor Ortiz Ramos s/n, Malaga, Spain","institution_ids":["https://openalex.org/I82767444"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5108927567"],"corresponding_institution_ids":["https://openalex.org/I2800842121"],"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":0.14188927,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"124807","last_page":"124823"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9560999870300293,"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"}},"topics":[{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.9560999870300293,"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/T12451","display_name":"Smart Grid and Power Systems","score":0.9553999900817871,"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/T13832","display_name":"Advanced Decision-Making Techniques","score":0.9373000264167786,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.739111065864563},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.6697089672088623},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6587839722633362},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6009997725486755},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5439609885215759},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.48430100083351135},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34437671303749084},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3193197548389435},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1927361786365509},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13681772351264954},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.115639328956604}],"concepts":[{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.739111065864563},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.6697089672088623},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6587839722633362},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6009997725486755},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5439609885215759},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.48430100083351135},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34437671303749084},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3193197548389435},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1927361786365509},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13681772351264954},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.115639328956604},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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:10.1109/access.2025.3589131","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3589131","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:c4be39142d0448818f6a479b146c0c9e","is_oa":true,"landing_page_url":"https://doaj.org/article/c4be39142d0448818f6a479b146c0c9e","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 124807-124823 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3589131","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3589131","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":0.7300000190734863,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311265","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":70,"referenced_works":["https://openalex.org/W1973520061","https://openalex.org/W1983113304","https://openalex.org/W1996015740","https://openalex.org/W2061317708","https://openalex.org/W2064675550","https://openalex.org/W2069143585","https://openalex.org/W2075565834","https://openalex.org/W2092939357","https://openalex.org/W2129451521","https://openalex.org/W2150391795","https://openalex.org/W2156439126","https://openalex.org/W2192203593","https://openalex.org/W2582607838","https://openalex.org/W2587586954","https://openalex.org/W2618530766","https://openalex.org/W2736981401","https://openalex.org/W2751698537","https://openalex.org/W2760948241","https://openalex.org/W2802229284","https://openalex.org/W2810182372","https://openalex.org/W2891999340","https://openalex.org/W2906239552","https://openalex.org/W2912834121","https://openalex.org/W2917942954","https://openalex.org/W2922496503","https://openalex.org/W2944920662","https://openalex.org/W2946596023","https://openalex.org/W2960560113","https://openalex.org/W2963960917","https://openalex.org/W2985862567","https://openalex.org/W2997684871","https://openalex.org/W2998993395","https://openalex.org/W3000399655","https://openalex.org/W3000604112","https://openalex.org/W3002653282","https://openalex.org/W3016208458","https://openalex.org/W3021445785","https://openalex.org/W3045004532","https://openalex.org/W3045162186","https://openalex.org/W3083957475","https://openalex.org/W3133832801","https://openalex.org/W3134570487","https://openalex.org/W3134625449","https://openalex.org/W3164510435","https://openalex.org/W3194407837","https://openalex.org/W3198679413","https://openalex.org/W3204735211","https://openalex.org/W3206837846","https://openalex.org/W3207110958","https://openalex.org/W3214919236","https://openalex.org/W4200516166","https://openalex.org/W4213308398","https://openalex.org/W4226345300","https://openalex.org/W4282974768","https://openalex.org/W4288032528","https://openalex.org/W4295832542","https://openalex.org/W4308862140","https://openalex.org/W4312241584","https://openalex.org/W4376566946","https://openalex.org/W4383911837","https://openalex.org/W4387674623","https://openalex.org/W4390979164","https://openalex.org/W4391738567","https://openalex.org/W4391924195","https://openalex.org/W4403279702","https://openalex.org/W4406983100","https://openalex.org/W6631190155","https://openalex.org/W6632686571","https://openalex.org/W6634150524","https://openalex.org/W6674330103"],"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":{"Accurate":[0],"prediction":[1,137,148,196],"of":[2,27,74,215,233,243,282],"photovoltaic":[3,28,79,249],"power":[4,13,29,80,214,232,250],"is":[5,18,85],"crucial":[6],"to":[7,22,70,87,123,142,262],"optimize":[8],"its":[9],"integration":[10,281],"into":[11,285],"the":[12,23,50,60,65,72,89,94,107,136,154,189,199,202,220,223,239,244,286],"grid.":[14,288],"However,":[15],"this":[16,34,36],"task":[17],"highly":[19],"complex":[20],"due":[21],"inherently":[24],"stochastic":[25],"nature":[26],"generation":[30],"data.":[31],"To":[32],"address":[33],"challenge,":[35],"paper":[37],"proposes":[38],"a":[39,45,160,178,276],"novel":[40],"hybrid":[41],"framework":[42],"that":[43],"combines":[44],"Long":[46,66,95],"Short-Term":[47,67,96],"Memory":[48,68,97],"network,":[49],"Fourier":[51,61],"SynchroSqueezed":[52,62],"Transform,":[53],"and":[54,126,131,171,185,241,256,265,272],"Bayesian":[55,83],"Optimization.":[56],"The":[57,99,259],"model":[58,100,190,246],"integrates":[59],"Transform":[63],"with":[64,211,229],"network":[69],"enhance":[71],"identification":[73],"very":[75],"short-term":[76],"patterns":[77],"in":[78,147,247],"production.":[81],"Additionally,":[82],"Optimization":[84],"employed":[86],"determine":[88],"most":[90],"relevant":[91],"hyperparameters":[92],"for":[93,159,174,219],"network.":[98],"was":[101],"evaluated":[102],"using":[103,168],"real-world":[104],"data":[105,116,162,180,257,273],"from":[106,120,139],"Desert":[108],"Knowledge":[109],"Australian":[110],"Solar":[111],"Centre":[112],"project":[113],"considering":[114],"different":[115,253],"segmentation":[117,163],"sizes,":[118],"ranging":[119],"15":[121],"days":[122],"four":[124],"months,":[125],"input":[127],"types,":[128],"including":[129],"univariate":[130,175],"multivariate":[132,169],"data,":[133],"while":[134,218],"varying":[135],"horizon":[138],"five":[140],"minutes":[141],"three":[143],"days.":[144],"Significant":[145],"improvements":[146,182],"accuracy":[149],"were":[150],"observed.":[151],"For":[152,177,198],"example,":[153],"Root":[155,203],"Mean":[156,204],"Squared":[157,205],"Error":[158,206],"15-day":[161,200],"decreased":[164],"by":[165,172],"19.48%":[166],"when":[167],"inputs":[170],"29.59%":[173],"inputs.":[176],"four-month":[179,221],"segmentation,":[181,201,222],"reached":[183],"40.12%":[184],"64.47%,":[186],"respectively.":[187],"Furthermore,":[188],"demonstrated":[191,260],"robust":[192],"performance":[193],"across":[194,252,268],"various":[195],"horizons.":[197],"ranged":[207,225],"around":[208,226],"0.707":[209],"kW":[210,228],"an":[212,230],"average":[213,231],"8.540":[216],"kW,":[217],"error":[224],"0.467":[227],"4.733":[234],"kW.":[235],"These":[236],"results":[237],"confirm":[238],"effectiveness":[240],"consistency":[242],"proposed":[245],"enhancing":[248],"forecasts":[251],"time":[254,270],"scales":[255],"segmentations.":[258],"ability":[261],"provide":[263],"consistent":[264],"accurate":[266],"predictions":[267],"multiple":[269],"horizons":[271],"segmentations":[274],"represents":[275],"significant":[277],"advancement":[278],"toward":[279],"seamless":[280],"solar":[283],"energy":[284],"electricity":[287]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}