{"id":"https://openalex.org/W4406677735","doi":"https://doi.org/10.3390/computers14020031","title":"Combining Smartphone Inertial Sensors and Machine Learning Algorithms to Estimate Power Variables in Standing Long Jump","display_name":"Combining Smartphone Inertial Sensors and Machine Learning Algorithms to Estimate Power Variables in Standing Long Jump","publication_year":2025,"publication_date":"2025-01-21","ids":{"openalex":"https://openalex.org/W4406677735","doi":"https://doi.org/10.3390/computers14020031"},"language":"en","primary_location":{"id":"doi:10.3390/computers14020031","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers14020031","pdf_url":"https://www.mdpi.com/2073-431X/14/2/31/pdf?version=1737452086","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"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":"Computers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-431X/14/2/31/pdf?version=1737452086","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007718802","display_name":"Beatrice De Lazzari","orcid":"https://orcid.org/0000-0002-2887-9139"},"institutions":[{"id":"https://openalex.org/I210167222","display_name":"Foro Italico University of Rome","ror":"https://ror.org/03j4zvd18","country_code":"IT","type":"education","lineage":["https://openalex.org/I210167222"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Beatrice De Lazzari","raw_affiliation_strings":["Department of Movement, Human and Health Science, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","GoSport s.r.l., Via Basento, Lazio, 00198 Roma, LZ, Italy","Interuniversity Centre of Bioengineering of the Human Neuromusculoskeletal System, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Movement, Human and Health Science, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","institution_ids":["https://openalex.org/I210167222"]},{"raw_affiliation_string":"GoSport s.r.l., Via Basento, Lazio, 00198 Roma, LZ, Italy","institution_ids":[]},{"raw_affiliation_string":"Interuniversity Centre of Bioengineering of the Human Neuromusculoskeletal System, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","institution_ids":["https://openalex.org/I210167222"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026057678","display_name":"Giuseppe Vannozzi","orcid":null},"institutions":[{"id":"https://openalex.org/I210167222","display_name":"Foro Italico University of Rome","ror":"https://ror.org/03j4zvd18","country_code":"IT","type":"education","lineage":["https://openalex.org/I210167222"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giuseppe Vannozzi","raw_affiliation_strings":["Department of Movement, Human and Health Science, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","Interuniversity Centre of Bioengineering of the Human Neuromusculoskeletal System, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Movement, Human and Health Science, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","institution_ids":["https://openalex.org/I210167222"]},{"raw_affiliation_string":"Interuniversity Centre of Bioengineering of the Human Neuromusculoskeletal System, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","institution_ids":["https://openalex.org/I210167222"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040501370","display_name":"Valentina Camomilla","orcid":"https://orcid.org/0000-0002-7452-120X"},"institutions":[{"id":"https://openalex.org/I210167222","display_name":"Foro Italico University of Rome","ror":"https://ror.org/03j4zvd18","country_code":"IT","type":"education","lineage":["https://openalex.org/I210167222"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Valentina Camomilla","raw_affiliation_strings":["Department of Movement, Human and Health Science, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","Interuniversity Centre of Bioengineering of the Human Neuromusculoskeletal System, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Movement, Human and Health Science, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","institution_ids":["https://openalex.org/I210167222"]},{"raw_affiliation_string":"Interuniversity Centre of Bioengineering of the Human Neuromusculoskeletal System, University of Rome \u201cForo Italico\u201d, Piazza Lauro de Bosis 6, 00135 Roma, LZ, Italy","institution_ids":["https://openalex.org/I210167222"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026057678"],"corresponding_institution_ids":["https://openalex.org/I210167222"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":1.7299,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76730062,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"14","issue":"2","first_page":"31","last_page":"31"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13176","display_name":"Winter Sports Injuries and Performance","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12677","display_name":"Sports Dynamics and Biomechanics","score":0.9728999733924866,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/jump","display_name":"Jump","score":0.7523263692855835},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5752562284469604},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5465207099914551},{"id":"https://openalex.org/keywords/inertial-frame-of-reference","display_name":"Inertial frame of reference","score":0.544718861579895},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5295679569244385},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.5165323615074158},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5099583864212036},{"id":"https://openalex.org/keywords/step-detection","display_name":"Step detection","score":0.4845832586288452},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.45324718952178955},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.403607040643692},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.247523695230484},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05657172203063965}],"concepts":[{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.7523263692855835},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5752562284469604},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5465207099914551},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.544718861579895},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5295679569244385},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.5165323615074158},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5099583864212036},{"id":"https://openalex.org/C293773","wikidata":"https://www.wikidata.org/wiki/Q7608015","display_name":"Step detection","level":3,"score":0.4845832586288452},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.45324718952178955},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.403607040643692},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.247523695230484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05657172203063965},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/computers14020031","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers14020031","pdf_url":"https://www.mdpi.com/2073-431X/14/2/31/pdf?version=1737452086","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"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":"Computers","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0befa1a616604d1b92bce0bae6334bf1","is_oa":true,"landing_page_url":"https://doaj.org/article/0befa1a616604d1b92bce0bae6334bf1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers, Vol 14, Iss 2, p 31 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/computers14020031","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers14020031","pdf_url":"https://www.mdpi.com/2073-431X/14/2/31/pdf?version=1737452086","source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"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":"Computers","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4406677735.pdf"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W141585252","https://openalex.org/W621251951","https://openalex.org/W1965898395","https://openalex.org/W1976013004","https://openalex.org/W1976022803","https://openalex.org/W1985514943","https://openalex.org/W1998875351","https://openalex.org/W2000982976","https://openalex.org/W2003796633","https://openalex.org/W2010717132","https://openalex.org/W2014286188","https://openalex.org/W2019456725","https://openalex.org/W2033723352","https://openalex.org/W2064061553","https://openalex.org/W2086265822","https://openalex.org/W2101234009","https://openalex.org/W2102636708","https://openalex.org/W2102826848","https://openalex.org/W2135046866","https://openalex.org/W2147458277","https://openalex.org/W2153162634","https://openalex.org/W2276380667","https://openalex.org/W2468872448","https://openalex.org/W2573008071","https://openalex.org/W2797302672","https://openalex.org/W2898281653","https://openalex.org/W2911964244","https://openalex.org/W2943673293","https://openalex.org/W2954570505","https://openalex.org/W2969476445","https://openalex.org/W2971638013","https://openalex.org/W2973082949","https://openalex.org/W2999780692","https://openalex.org/W3004136503","https://openalex.org/W3102981184","https://openalex.org/W3153690489","https://openalex.org/W3157161382","https://openalex.org/W3181957861","https://openalex.org/W3182706339","https://openalex.org/W4210465216","https://openalex.org/W4226212028","https://openalex.org/W4319761201","https://openalex.org/W4367624591","https://openalex.org/W4399892638","https://openalex.org/W6675354045","https://openalex.org/W6681416007","https://openalex.org/W6766846328"],"related_works":["https://openalex.org/W1973973903","https://openalex.org/W2992410632","https://openalex.org/W2025756212","https://openalex.org/W2382856674","https://openalex.org/W2526466046","https://openalex.org/W2510046786","https://openalex.org/W1997983250","https://openalex.org/W2572501918","https://openalex.org/W2064275238","https://openalex.org/W2019976143"],"abstract_inverted_index":{"Standing":[0],"long":[1],"jump":[2],"(SLJ)":[3],"power":[4,33,94,159,190],"is":[5],"recognized":[6],"as":[7,81,102],"informative":[8],"of":[9,12,30,37,69,117,176],"the":[10,62,92,103,139,144,156,174],"ability":[11],"lower":[13],"limbs":[14],"to":[15,21,58,83,90,106,153,184],"exert":[16],"power.":[17],"The":[18],"study":[19,172],"aims":[20],"provide":[22],"athletes/coaches":[23],"with":[24,114],"a":[25,46,51,67],"simple":[26],"and":[27,44,73,79,109,123,181,186],"low-cost":[28,178],"estimate":[29,91,107,155,188],"selected":[31,75,101],"SLJ":[32,47,65,93,189],"features.":[34],"A":[35,96,147],"group":[36],"150":[38],"trained":[39],"young":[40],"participants":[41],"was":[42,71,100,136,151],"recruited":[43],"performed":[45],"task":[48],"while":[49],"holding":[50],"smartphone,":[52],"whose":[53],"inertial":[54],"sensors":[55,180],"were":[56],"used":[57,80],"collect":[59],"data.":[60],"Considering":[61],"state-of-the-art":[63],"in":[64,131,192],"biomechanics,":[66],"set":[68],"features":[70],"extracted":[72],"then":[74],"by":[76,169],"Lasso":[77],"regression":[78],"inputs":[82],"several":[84],"different":[85],"optimized":[86],"machine":[87,182],"learning":[88,183],"architectures":[89],"variables.":[95],"Multi-Layer":[97,148],"Perceptron":[98,149],"Regressor":[99,150],"best-performing":[104],"model":[105],"total":[108],"concentric":[110],"antero-posterior":[111,157],"mean":[112],"power,":[113],"an":[115],"RMSE":[116],"0.37":[118],"W/kg,":[119],"R2":[120,164],"&gt;":[121],"0.70,":[122],"test":[124],"phase":[125],"homoscedasticity":[126],"(Kendall\u2019s":[127],"\u03c4":[128],"&lt;":[129],"0.1)":[130],"both":[132],"cases.":[133],"Model":[134],"performance":[135],"dependent":[137],"on":[138],"dataset":[140],"size":[141],"rather":[142],"than":[143],"participants\u2019":[145],"sex.":[146],"able":[152],"also":[154],"peak":[158],"(RMSE":[160],"=":[161,165],"2.34":[162],"W/kg;":[163],"0.67),":[166],"although":[167],"affected":[168],"heteroscedasticity.":[170],"This":[171],"proved":[173],"feasibility":[175],"combining":[177],"smartphone":[179],"automatically":[185],"objectively":[187],"variables":[191],"ecological":[193],"settings.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
