{"id":"https://openalex.org/W4410208354","doi":"https://doi.org/10.3390/computation13050112","title":"A Novel Algorithm for the Decomposition of Non-Stationary Multidimensional and Multivariate Signals","display_name":"A Novel Algorithm for the Decomposition of Non-Stationary Multidimensional and Multivariate Signals","publication_year":2025,"publication_date":"2025-05-08","ids":{"openalex":"https://openalex.org/W4410208354","doi":"https://doi.org/10.3390/computation13050112"},"language":"en","primary_location":{"id":"doi:10.3390/computation13050112","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation13050112","pdf_url":null,"source":{"id":"https://openalex.org/S2738402919","display_name":"Computation","issn_l":"2079-3197","issn":["2079-3197"],"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":"Computation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/computation13050112","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093402778","display_name":"Roberto Cavassi","orcid":null},"institutions":[{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Roberto Cavassi","raw_affiliation_strings":["Department of Engineering and Computer Science and Mathematics, Universit\u00e0 degli Studi dell\u2019Aquila, via Vetoio n.1, 67100 L\u2019Aquila, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering and Computer Science and Mathematics, Universit\u00e0 degli Studi dell\u2019Aquila, via Vetoio n.1, 67100 L\u2019Aquila, Italy","institution_ids":["https://openalex.org/I26415053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080788724","display_name":"Antonio Cicone","orcid":"https://orcid.org/0000-0002-8107-9624"},"institutions":[{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]},{"id":"https://openalex.org/I29078338","display_name":"Istituto Nazionale di Geofisica e Vulcanologia","ror":"https://ror.org/00qps9a02","country_code":"IT","type":"facility","lineage":["https://openalex.org/I29078338"]},{"id":"https://openalex.org/I4210100742","display_name":"Institute for Space Astrophysics and Planetology","ror":"https://ror.org/0141xw169","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Cicone","raw_affiliation_strings":["Department of Engineering and Computer Science and Mathematics, Universit\u00e0 degli Studi dell\u2019Aquila, via Vetoio n.1, 67100 L\u2019Aquila, Italy","Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata 605, 00143 Rome, Italy","Istituto di Astrofisica e Planetologia Spaziali, National Institute of Astrophysics, Via del Fosso del Cavaliere 100, 00133 Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0002-8107-9624","affiliations":[{"raw_affiliation_string":"Department of Engineering and Computer Science and Mathematics, Universit\u00e0 degli Studi dell\u2019Aquila, via Vetoio n.1, 67100 L\u2019Aquila, Italy","institution_ids":["https://openalex.org/I26415053"]},{"raw_affiliation_string":"Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata 605, 00143 Rome, Italy","institution_ids":["https://openalex.org/I29078338"]},{"raw_affiliation_string":"Istituto di Astrofisica e Planetologia Spaziali, National Institute of Astrophysics, Via del Fosso del Cavaliere 100, 00133 Rome, Italy","institution_ids":["https://openalex.org/I4210100742"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052683964","display_name":"Enza Pellegrino","orcid":"https://orcid.org/0000-0001-6209-3028"},"institutions":[{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Enza Pellegrino","raw_affiliation_strings":["Department of Industrial and Information Engineering and Economics, Universit\u00e0 degli Studi dell\u2019Aquila, Piazzale Ernesto Pontieri, Monteluco, Poggio di Roio, 67100 L\u2019Aquila, Italy"],"raw_orcid":"https://orcid.org/0000-0001-6209-3028","affiliations":[{"raw_affiliation_string":"Department of Industrial and Information Engineering and Economics, Universit\u00e0 degli Studi dell\u2019Aquila, Piazzale Ernesto Pontieri, Monteluco, Poggio di Roio, 67100 L\u2019Aquila, Italy","institution_ids":["https://openalex.org/I26415053"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102878627","display_name":"Haomin Zhou","orcid":"https://orcid.org/0000-0001-7647-2600"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haomin Zhou","raw_affiliation_strings":["School of Mathematics, Georgia Institute of Technology, 686 Cherry St NW, Atlanta, GA 30332, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics, Georgia Institute of Technology, 686 Cherry St NW, Atlanta, GA 30332, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5093402778"],"corresponding_institution_ids":["https://openalex.org/I26415053"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":2.2665,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.87776485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"13","issue":"5","first_page":"112","last_page":"112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.964900016784668,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.964900016784668,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11236","display_name":"Control Systems and Identification","score":0.9397000074386597,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11447","display_name":"Blind Source Separation Techniques","score":0.9394000172615051,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/multivariate-statistics","display_name":"Multivariate statistics","score":0.8064708709716797},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5705654621124268},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5519647598266602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48944416642189026},{"id":"https://openalex.org/keywords/multivariate-analysis","display_name":"Multivariate analysis","score":0.43874621391296387},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35172325372695923},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33085599541664124},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30472803115844727},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.13105010986328125},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.12015137076377869}],"concepts":[{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.8064708709716797},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5705654621124268},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5519647598266602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48944416642189026},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.43874621391296387},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35172325372695923},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33085599541664124},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30472803115844727},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.13105010986328125},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.12015137076377869},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/computation13050112","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation13050112","pdf_url":null,"source":{"id":"https://openalex.org/S2738402919","display_name":"Computation","issn_l":"2079-3197","issn":["2079-3197"],"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":"Computation","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:59f75510f80c48b194b13ccdddb48c9e","is_oa":true,"landing_page_url":"https://doaj.org/article/59f75510f80c48b194b13ccdddb48c9e","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":"Computation, Vol 13, Iss 5, p 112 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/computation13050112","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computation13050112","pdf_url":null,"source":{"id":"https://openalex.org/S2738402919","display_name":"Computation","issn_l":"2079-3197","issn":["2079-3197"],"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":"Computation","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1964985108","https://openalex.org/W1971509683","https://openalex.org/W1999817148","https://openalex.org/W2000982976","https://openalex.org/W2007221293","https://openalex.org/W2015227978","https://openalex.org/W2019900743","https://openalex.org/W2026852966","https://openalex.org/W2041804068","https://openalex.org/W2090218979","https://openalex.org/W2106665847","https://openalex.org/W2110983594","https://openalex.org/W2116558209","https://openalex.org/W2138402108","https://openalex.org/W2154087768","https://openalex.org/W2173251738","https://openalex.org/W2200313865","https://openalex.org/W2593999683","https://openalex.org/W2780155251","https://openalex.org/W2808807843","https://openalex.org/W2810188680","https://openalex.org/W2888921424","https://openalex.org/W2914749581","https://openalex.org/W2962713415","https://openalex.org/W2963396373","https://openalex.org/W2966345077","https://openalex.org/W2969214403","https://openalex.org/W3011667710","https://openalex.org/W3018832896","https://openalex.org/W3038233030","https://openalex.org/W3082650265","https://openalex.org/W3087269484","https://openalex.org/W3118369175","https://openalex.org/W3180493337","https://openalex.org/W3195564201","https://openalex.org/W3200232824","https://openalex.org/W4210849528","https://openalex.org/W4220800709","https://openalex.org/W4226057006","https://openalex.org/W4304607872","https://openalex.org/W4362584723","https://openalex.org/W4381059913","https://openalex.org/W4390466396","https://openalex.org/W4405488135","https://openalex.org/W4408016928","https://openalex.org/W6738294204"],"related_works":["https://openalex.org/W2406638334","https://openalex.org/W40745829","https://openalex.org/W4318262572","https://openalex.org/W1978357124","https://openalex.org/W1578824628","https://openalex.org/W2032728545","https://openalex.org/W1570805059","https://openalex.org/W4250754046","https://openalex.org/W4243682621","https://openalex.org/W2036849593"],"abstract_inverted_index":{"The":[0,206,233],"decomposition":[1,84],"of":[2,12,40,75,184,208],"a":[3,6,108,237],"signal":[4,15,242],"is":[5,182,212],"fundamental":[7],"tool":[8,239],"in":[9,47,61,168,195,203,226],"many":[10,22,245],"fields":[11],"research,":[13],"including":[14],"processing,":[16],"geophysics,":[17],"astrophysics,":[18],"engineering,":[19],"medicine,":[20],"and":[21,38,55,70,87,123,131,149,170,198,218,224,229,247],"more.":[23],"By":[24],"breaking":[25],"down":[26],"complex":[27,191],"signals":[28,103,192],"into":[29],"simpler":[30],"oscillatory":[31],"components,":[32],"we":[33,145],"can":[34],"enhance":[35],"the":[36,41,73,81,115,147,173,209],"understanding":[37],"processing":[39],"data,":[42],"unveiling":[43],"hidden":[44],"information":[45],"contained":[46],"them.":[48],"Traditional":[49],"methods,":[50,114],"such":[51,90,126],"as":[52,91,97,127],"Fourier":[53],"analysis":[54,243],"wavelet":[56],"transforms,":[57],"which":[58],"are":[59],"effective":[60,98],"handling":[62],"mono-dimensional":[63],"stationary":[64],"signals,":[65,220],"struggle":[66],"with":[67],"non-stationary":[68,231],"datasets":[69],"they":[71],"require":[72],"selection":[74],"predefined":[76],"basis":[77],"functions.":[78],"In":[79,142],"contrast,":[80],"empirical":[82],"mode":[83],"(EMD)":[85],"method":[86,158,211,235],"its":[88,222],"variants,":[89],"Iterative":[92,117,152],"Filtering":[93,118,153],"(IF),":[94],"have":[95,135],"emerged":[96],"non-linear":[99],"approaches,":[100],"adapting":[101],"to":[102,138,162,216],"without":[104],"any":[105],"need":[106],"for":[107,240],"priori":[109],"assumptions.":[110],"To":[111],"accelerate":[112],"these":[113],"Fast":[116,151],"(FIF)":[119],"algorithm":[120,181],"was":[121],"developed,":[122],"further":[124],"extensions,":[125],"Multivariate":[128,150],"FIF":[129,133,161],"(MvFIF)":[130],"Multidimensional":[132,148],"(FIF2),":[134],"been":[136],"proposed":[137,210],"handle":[139,163],"higher-dimensional":[140],"data.":[141],"this":[143],"work,":[144],"introduce":[146],"(MdMvFIF)":[154],"technique,":[155],"an":[156],"innovative":[157],"that":[159,165,193],"extends":[160],"data":[164],"varies":[166],"simultaneously":[167],"space":[169,197],"time,":[171,199],"like":[172],"ones":[174],"sampled":[175],"using":[176],"sensor":[177],"arrays.":[178],"This":[179],"new":[180],"capable":[183],"extracting":[185],"Intrinsic":[186],"Mode":[187],"Functions":[188],"(IMFs)":[189],"from":[190],"vary":[194],"both":[196],"overcoming":[200],"limitations":[201],"found":[202],"prior":[204],"methods.":[205],"potentiality":[207],"demonstrated":[213],"through":[214],"applications":[215],"artificial":[217],"real-life":[219],"highlighting":[221],"versatility":[223],"effectiveness":[225],"decomposing":[227],"multidimensional":[228],"multivariate":[230],"signals.":[232],"MdMvFIF":[234],"offers":[236],"powerful":[238],"advanced":[241],"across":[244],"scientific":[246],"engineering":[248],"disciplines.":[249]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
