{"id":"https://openalex.org/W4401072729","doi":"https://doi.org/10.1109/memea60663.2024.10596885","title":"Comparative Analysis of Cross-Validation Methods on PPMI Dataset","display_name":"Comparative Analysis of Cross-Validation Methods on PPMI Dataset","publication_year":2024,"publication_date":"2024-06-26","ids":{"openalex":"https://openalex.org/W4401072729","doi":"https://doi.org/10.1109/memea60663.2024.10596885"},"language":"en","primary_location":{"id":"doi:10.1109/memea60663.2024.10596885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea60663.2024.10596885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","raw_type":"proceedings-article"},"type":"conference-paper","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":"https://openalex.org/A5036401050","display_name":"Camilla Calomino","orcid":"https://orcid.org/0009-0002-7936-8408"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Camilla Calomino","raw_affiliation_strings":["Neuroscience Research Center, Magna Graecia University,Catanzaro,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neuroscience Research Center, Magna Graecia University,Catanzaro,Italy","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070348739","display_name":"Maria Giovanna Bianco","orcid":"https://orcid.org/0000-0002-2705-8718"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Giovanna Bianco","raw_affiliation_strings":["Neuroscience Research Center, Magna Graecia University,Catanzaro,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neuroscience Research Center, Magna Graecia University,Catanzaro,Italy","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089785057","display_name":"Giuseppe Oliva","orcid":"https://orcid.org/0000-0002-6812-5614"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Oliva","raw_affiliation_strings":["“Magna Græcia” University,Dept. of Health Sciences,Catanzaro,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"“Magna Græcia” University,Dept. of Health Sciences,Catanzaro,Italy","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049919674","display_name":"Filippo Lagan\u00e0","orcid":"https://orcid.org/0000-0001-6846-1784"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Filippo Lagan\u00e0","raw_affiliation_strings":["“Magna Græcia” University,Dept. of Health Sciences,Catanzaro,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"“Magna Græcia” University,Dept. of Health Sciences,Catanzaro,Italy","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069482655","display_name":"Salvatore A. Pullano","orcid":"https://orcid.org/0000-0003-3391-1698"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Salvatore A. Pullano","raw_affiliation_strings":["“Magna Græcia” University,Dept. of Health Sciences,Catanzaro,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"“Magna Græcia” University,Dept. of Health Sciences,Catanzaro,Italy","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004029818","display_name":"Andrea Quattrone","orcid":"https://orcid.org/0000-0003-2071-2083"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Quattrone","raw_affiliation_strings":["Institute of neurology, Magna Graecia University,Catanzaro,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of neurology, Magna Graecia University,Catanzaro,Italy","institution_ids":["https://openalex.org/I36443711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I36443711"],"apc_list":null,"apc_paid":null,"fwci":2.7187,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.88684329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14139","display_name":"E-commerce and Technology Innovations","score":0.05829999968409538,"subfield":{"id":"https://openalex.org/subfields/1403","display_name":"Business and International Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14139","display_name":"E-commerce and Technology Innovations","score":0.05829999968409538,"subfield":{"id":"https://openalex.org/subfields/1403","display_name":"Business and International Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6417258977890015},{"id":"https://openalex.org/keywords/cross-validation","display_name":"Cross-validation","score":0.6260549426078796},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.340658038854599}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6417258977890015},{"id":"https://openalex.org/C27181475","wikidata":"https://www.wikidata.org/wiki/Q541014","display_name":"Cross-validation","level":2,"score":0.6260549426078796},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.340658038854599}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea60663.2024.10596885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea60663.2024.10596885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W158824538","https://openalex.org/W2023924430","https://openalex.org/W2067989944","https://openalex.org/W2123504579","https://openalex.org/W2126900474","https://openalex.org/W2803760365","https://openalex.org/W2885082789","https://openalex.org/W2890021841","https://openalex.org/W2939764747","https://openalex.org/W2998921332","https://openalex.org/W3004127313","https://openalex.org/W3109369928","https://openalex.org/W3161669023","https://openalex.org/W3209261377","https://openalex.org/W4245840504","https://openalex.org/W4250664506","https://openalex.org/W4285600027","https://openalex.org/W4291109217","https://openalex.org/W4372184684","https://openalex.org/W4389892149","https://openalex.org/W4393099160"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Artificial":[0],"Intelligence":[1],"(AI)":[2],"is":[3,101,134,173],"significantly":[4],"impacting":[5],"the":[6,12,41,52,56,69,127,155,176,186,207,221,226,233,252],"management":[7,241],"of":[8,14,51,93,137,157,178,188,209,225,235,254],"neurodegenerative":[9,239],"diseases":[10],"in":[11,24,27,216,238],"realm":[13],"radiology":[15],"and":[16,32,55,83,96,106,130,223,250],"medical":[17],"imaging.":[18],"AI":[19,236],"plays":[20],"a":[21,35,65,135,140],"pivotal":[22],"role":[23],"identifying":[25,210],"biomarkers":[26],"rare":[28],"disorders":[29],"for":[30,122,175],"prediction":[31],"classification.":[33],"However,":[34],"crucial":[36],"issue":[37],"remains":[38],"due":[39],"to":[40,144,153,219,232],"challenges":[42,244],"posed":[43],"by":[44,242],"limited":[45],"dataset":[46,66,100,248],"size.":[47],"The":[48,99,160],"high":[49],"dimensionality":[50],"feature":[53,145,256],"space":[54],"restricted":[57],"cohort":[58],"exacerbate":[59],"these":[60],"challenges.":[61],"Here,":[62],"we":[63,113],"use":[64],"sourced":[67],"from":[68,180],"Parkinson's":[70,79],"Progression":[71],"Markers":[72],"Initiative":[73],"(PPMI).":[74],"In":[75,110],"this":[76,111],"study,":[77],"100":[78],"disease":[80,240],"(PD)":[81],"patients":[82,179],"73":[84],"healthy":[85,181],"controls":[86],"(HC)":[87],"were":[88],"included,":[89],"encompassing":[90],"160":[91],"features":[92],"both":[94],"imaging":[95],"cognitive":[97],"data.":[98],"partitioned":[102],"into":[103],"training":[104,128],"(80%)":[105],"test":[107,198],"sets":[108],"(20%).":[109],"work,":[112],"compare":[114],"two":[115],"cross-validation":[116],"(CV)":[117],"methods:":[118],"nested":[119,189],"CV,":[120],"employed":[121],"unbiased":[123],"performance":[124],"estimation":[125],"on":[126,149],"data,":[129,151],"shuffle":[131,192],"CV":[132,190,193],"that":[133],"drawback":[136],"nested.":[138],"Moreover,":[139],"novel":[141],"hybrid":[142],"approach":[143],"selection":[146,156],"was":[147],"applied":[148],"MRI":[150],"aiming":[152],"enhance":[154,220],"relevant":[158],"features.":[159],"methodology":[161],"combines":[162],"correlation":[163],"analysis":[164],"with":[165,246],"SHAP":[166],"(SHapley":[167],"Additive":[168],"exPlanations).":[169],"Subsequently,":[170],"XGBoost":[171],"models":[172],"deployed":[174],"classification":[177],"subjects.":[182],"Our":[183],"findings":[184],"reveal":[185],"superiority":[187],"over":[191],"when":[194],"validating":[195],"an":[196],"independent":[197],"set,":[199],"indicating":[200],"its":[201],"robustness.":[202],"Furthermore,":[203],"our":[204,229],"study":[205],"underscores":[206],"significance":[208],"informative":[211],"features,":[212],"such":[213],"as":[214],"differences":[215],"brain":[217],"regions,":[218],"robustness":[222],"accuracy":[224],"model.":[227],"Overall,":[228],"research":[230],"contributes":[231],"advancement":[234],"applications":[237],"addressing":[243],"associated":[245],"small":[247],"sizes":[249],"emphasizing":[251],"importance":[253],"effective":[255],"selection.":[257]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}