{"id":"https://openalex.org/W7108442022","doi":"https://doi.org/10.1007/s41060-025-00978-7","title":"Lag-length hyperparameter impacts on unit root testing: toward robust SARIMA integration order estimation","display_name":"Lag-length hyperparameter impacts on unit root testing: toward robust SARIMA integration order estimation","publication_year":2025,"publication_date":"2025-12-04","ids":{"openalex":"https://openalex.org/W7108442022","doi":"https://doi.org/10.1007/s41060-025-00978-7"},"language":"en","primary_location":{"id":"doi:10.1007/s41060-025-00978-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s41060-025-00978-7","pdf_url":null,"source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Mohamed Slimane","orcid":null},"institutions":[{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]},{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I4210160597","display_name":"Soci\u00e9t\u00e9 Tunisienne de l'Electricit\u00e9 et du Gaz (Tunisia)","ror":"https://ror.org/0557nfa06","country_code":"TN","type":"company","lineage":["https://openalex.org/I4210160597"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Mohamed Slimane","raw_affiliation_strings":["Laboratory of Robotics, Informatics, and Complex Systems (RISC-Lab), National Engineering School of Tunis (ENIT), University of Tunis El Manar, Tunis, Tunisia","Tunisian Company of Electricity and Gas, Tunis, Tunisia"],"affiliations":[{"raw_affiliation_string":"Laboratory of Robotics, Informatics, and Complex Systems (RISC-Lab), National Engineering School of Tunis (ENIT), University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"raw_affiliation_string":"Tunisian Company of Electricity and Gas, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210160597"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Neila Bedioui","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Neila Bedioui","raw_affiliation_strings":["Higher Institute of Information and Communication Technologies, University of Carthage, Borj Cedria, Tunisia","Laboratory of Robotics, Informatics, and Complex Systems (RISC-Lab), National Engineering School of Tunis (ENIT), University of Tunis El Manar, Tunis, Tunisia"],"affiliations":[{"raw_affiliation_string":"Higher Institute of Information and Communication Technologies, University of Carthage, Borj Cedria, Tunisia","institution_ids":["https://openalex.org/I179097149"]},{"raw_affiliation_string":"Laboratory of Robotics, Informatics, and Complex Systems (RISC-Lab), National Engineering School of Tunis (ENIT), University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]}]},{"author_position":"last","author":{"id":null,"display_name":"Mongi Besbes","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]},{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Mongi Besbes","raw_affiliation_strings":["Higher Institute of Information and Communication Technologies, University of Carthage, Borj Cedria, Tunisia","Laboratory of Robotics, Informatics, and Complex Systems (RISC-Lab), National Engineering School of Tunis (ENIT), University of Tunis El Manar, Tunis, Tunisia"],"affiliations":[{"raw_affiliation_string":"Higher Institute of Information and Communication Technologies, University of Carthage, Borj Cedria, Tunisia","institution_ids":["https://openalex.org/I179097149"]},{"raw_affiliation_string":"Laboratory of Robotics, Informatics, and Complex Systems (RISC-Lab), National Engineering School of Tunis (ENIT), University of Tunis El Manar, Tunis, Tunisia","institution_ids":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210131288","https://openalex.org/I4210160597","https://openalex.org/I63596082"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.55041336,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11052","display_name":"Energy Load and Power Forecasting","score":0.6503000259399414,"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":0.6503000259399414,"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/T11918","display_name":"Forecasting Techniques and Applications","score":0.03660000115633011,"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"}},{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.03550000116229057,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.679099977016449},{"id":"https://openalex.org/keywords/model-selection","display_name":"Model selection","score":0.5365999937057495},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5109000205993652},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.4925999939441681},{"id":"https://openalex.org/keywords/unit-root","display_name":"Unit root","score":0.4388999938964844},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4377000033855438},{"id":"https://openalex.org/keywords/autoregressive-integrated-moving-average","display_name":"Autoregressive integrated moving average","score":0.4361000061035156},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.42800000309944153},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.41510000824928284},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.38029998540878296}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.679099977016449},{"id":"https://openalex.org/C93959086","wikidata":"https://www.wikidata.org/wiki/Q6888345","display_name":"Model selection","level":2,"score":0.5365999937057495},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5109000205993652},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5080000162124634},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.4925999939441681},{"id":"https://openalex.org/C195561663","wikidata":"https://www.wikidata.org/wiki/Q1307899","display_name":"Unit root","level":2,"score":0.4388999938964844},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4377000033855438},{"id":"https://openalex.org/C24338571","wikidata":"https://www.wikidata.org/wiki/Q2566298","display_name":"Autoregressive integrated moving average","level":3,"score":0.4361000061035156},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.42800000309944153},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42660000920295715},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.41510000824928284},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38909998536109924},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.38029998540878296},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.35010001063346863},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.34940001368522644},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.34610000252723694},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C2776709221","wikidata":"https://www.wikidata.org/wiki/Q6031040","display_name":"Information Criteria","level":3,"score":0.3321000039577484},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.32820001244544983},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.32589998841285706},{"id":"https://openalex.org/C115901376","wikidata":"https://www.wikidata.org/wiki/Q184199","display_name":"Automation","level":2,"score":0.3239000141620636},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.31869998574256897},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3149999976158142},{"id":"https://openalex.org/C30905978","wikidata":"https://www.wikidata.org/wiki/Q815598","display_name":"Metering mode","level":2,"score":0.30399999022483826},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.2987000048160553},{"id":"https://openalex.org/C10551718","wikidata":"https://www.wikidata.org/wiki/Q5227332","display_name":"Data pre-processing","level":2,"score":0.2948000133037567},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2888000011444092},{"id":"https://openalex.org/C129848803","wikidata":"https://www.wikidata.org/wiki/Q2564360","display_name":"Sample size determination","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.2854999899864197},{"id":"https://openalex.org/C87007009","wikidata":"https://www.wikidata.org/wiki/Q210832","display_name":"Statistical hypothesis testing","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.27390000224113464},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26969999074935913},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.26589998602867126},{"id":"https://openalex.org/C150217764","wikidata":"https://www.wikidata.org/wiki/Q6803607","display_name":"Mean absolute percentage error","level":3,"score":0.2639000117778778},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C67226441","wikidata":"https://www.wikidata.org/wiki/Q1665389","display_name":"Robust statistics","level":3,"score":0.25839999318122864},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s41060-025-00978-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s41060-025-00978-7","pdf_url":null,"source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1588163064","https://openalex.org/W1906265146","https://openalex.org/W1975994995","https://openalex.org/W1980191740","https://openalex.org/W1984072874","https://openalex.org/W2011227258","https://openalex.org/W2034203008","https://openalex.org/W2035500649","https://openalex.org/W2065875419","https://openalex.org/W2099467635","https://openalex.org/W2102001039","https://openalex.org/W2116512828","https://openalex.org/W2117922789","https://openalex.org/W2126831543","https://openalex.org/W2165800362","https://openalex.org/W2169107902","https://openalex.org/W2790781641","https://openalex.org/W2959101608","https://openalex.org/W2963507686","https://openalex.org/W3013149459","https://openalex.org/W3023044364","https://openalex.org/W3047441330","https://openalex.org/W3080850015","https://openalex.org/W3097752364","https://openalex.org/W3121217699","https://openalex.org/W3122839379","https://openalex.org/W3124774395","https://openalex.org/W3130453397","https://openalex.org/W3197287764","https://openalex.org/W4224282325","https://openalex.org/W4230568366","https://openalex.org/W4241115065","https://openalex.org/W4309899689","https://openalex.org/W4312590418","https://openalex.org/W4390946269","https://openalex.org/W4399577043","https://openalex.org/W4403616295"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-12-04T23:51:22.248928","created_date":"2025-12-04T00:00:00"}