{"id":"https://openalex.org/W2150065992","doi":"https://doi.org/10.1109/sam.2014.6882343","title":"Nonnegative compression for Semi-Nonnegative Independent Component Analysis","display_name":"Nonnegative compression for Semi-Nonnegative Independent Component Analysis","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2150065992","doi":"https://doi.org/10.1109/sam.2014.6882343","mag":"2150065992"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2014.6882343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},"type":"preprint","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/A5100364363","display_name":"Lu Wang","orcid":"https://orcid.org/0000-0001-5099-0522"},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"funder","lineage":["https://openalex.org/I154526488"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Lu Wang","raw_affiliation_strings":["INSERM, France"],"affiliations":[{"raw_affiliation_string":"INSERM, France","institution_ids":["https://openalex.org/I154526488"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045539855","display_name":"Amar Kachenoura","orcid":"https://orcid.org/0000-0003-4340-1261"},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"funder","lineage":["https://openalex.org/I154526488"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Amar Kachenoura","raw_affiliation_strings":["INSERM, France"],"affiliations":[{"raw_affiliation_string":"INSERM, France","institution_ids":["https://openalex.org/I154526488"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015307055","display_name":"Laurent Albera","orcid":"https://orcid.org/0000-0002-2109-5649"},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"funder","lineage":["https://openalex.org/I154526488"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laurent Albera","raw_affiliation_strings":["INSERM, France"],"affiliations":[{"raw_affiliation_string":"INSERM, France","institution_ids":["https://openalex.org/I154526488"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061193533","display_name":"Ahmad Karfoul","orcid":"https://orcid.org/0000-0002-3977-9141"},"institutions":[{"id":"https://openalex.org/I137613304","display_name":"Al-Baath University","ror":"https://ror.org/01pwpsf61","country_code":"SY","type":"education","lineage":["https://openalex.org/I137613304"]}],"countries":["SY"],"is_corresponding":false,"raw_author_name":"Ahmad Karfoul","raw_affiliation_strings":["IAL-Baath University, Mechanical and Electrical Engineering, Homs, Syria"],"affiliations":[{"raw_affiliation_string":"IAL-Baath University, Mechanical and Electrical Engineering, Homs, Syria","institution_ids":["https://openalex.org/I137613304"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102055068","display_name":"Hua Zhong Shu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hua Zhong Shu","raw_affiliation_strings":["Centre de Recherche en Information Biomedicale sino-francais (CRIBs), Rennes, France"],"affiliations":[{"raw_affiliation_string":"Centre de Recherche en Information Biomedicale sino-francais (CRIBs), Rennes, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028457159","display_name":"Lotfi Senhadji","orcid":"https://orcid.org/0000-0001-9434-6341"},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"funder","lineage":["https://openalex.org/I154526488"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lotfi Senhadji","raw_affiliation_strings":["INSERM, France"],"affiliations":[{"raw_affiliation_string":"INSERM, France","institution_ids":["https://openalex.org/I154526488"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100364363"],"corresponding_institution_ids":["https://openalex.org/I154526488"],"apc_list":null,"apc_paid":null,"fwci":1.08853311,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80471666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"1","issue":null,"first_page":"81","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/independent-component-analysis","display_name":"Independent component analysis","score":0.8422491550445557},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.7283331751823425},{"id":"https://openalex.org/keywords/mixing","display_name":"Mixing (physics)","score":0.7127166986465454},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.7028882503509521},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.6294140815734863},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5922422409057617},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.551319420337677},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5335507988929749},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.48510658740997314},{"id":"https://openalex.org/keywords/component-analysis","display_name":"Component analysis","score":0.44680866599082947},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4279111921787262},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4225309491157532},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.42043018341064453},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.4203541874885559},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3281315565109253},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2630120813846588},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.15871170163154602},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07539337873458862},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07273173332214355}],"concepts":[{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.8422491550445557},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.7283331751823425},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.7127166986465454},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.7028882503509521},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.6294140815734863},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5922422409057617},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.551319420337677},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5335507988929749},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.48510658740997314},{"id":"https://openalex.org/C2780692498","wikidata":"https://www.wikidata.org/wiki/Q16950721","display_name":"Component analysis","level":2,"score":0.44680866599082947},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4279111921787262},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4225309491157532},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.42043018341064453},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4203541874885559},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3281315565109253},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2630120813846588},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.15871170163154602},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07539337873458862},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07273173332214355},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sam.2014.6882343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2014.6882343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 8th Sensor Array and Multichannel Signal Processing Workshop (SAM)","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":16,"referenced_works":["https://openalex.org/W1542123030","https://openalex.org/W1686186147","https://openalex.org/W1874470416","https://openalex.org/W1985786380","https://openalex.org/W1987145600","https://openalex.org/W2003289953","https://openalex.org/W2062441527","https://openalex.org/W2092870468","https://openalex.org/W2093631112","https://openalex.org/W2099741732","https://openalex.org/W2129103939","https://openalex.org/W2142638745","https://openalex.org/W2160177263","https://openalex.org/W3023350222","https://openalex.org/W6637204970","https://openalex.org/W6639159928"],"related_works":["https://openalex.org/W2370924545","https://openalex.org/W3112853371","https://openalex.org/W2393502243","https://openalex.org/W2361066326","https://openalex.org/W1967276093","https://openalex.org/W2182042810","https://openalex.org/W2392226497","https://openalex.org/W2093508283","https://openalex.org/W4288804231","https://openalex.org/W2102433260"],"abstract_inverted_index":{"In":[0,70],"many":[1],"Independent":[2],"Component":[3],"Analysis":[4],"(ICA)":[5],"problems":[6],"the":[7,13,24,30,35,43,46,53,62,66,82,85,110,113],"mixing":[8,68,87],"matrix":[9],"is":[10],"nonnegative":[11,77],"while":[12],"sources":[14],"are":[15],"unconstrained,":[16],"giving":[17],"rise":[18],"to":[19],"what":[20],"we":[21,73],"call":[22],"hereafter":[23],"Semi-Nonnegative":[25],"ICA":[26,36],"(SN-ICA)":[27],"problems.":[28],"Exploiting":[29],"nonnegativity":[31,63,83],"property":[32,64],"can":[33],"improve":[34],"result.":[37],"Besides,":[38],"in":[39],"some":[40],"practical":[41],"applications,":[42],"dimension":[44,55],"of":[45,65,84,98,103,112],"observation":[47],"space":[48],"must":[49],"be":[50],"reduced.":[51],"However,":[52],"classical":[54],"compression":[56,78],"procedure,":[57],"such":[58],"as":[59],"prewhitening,":[60],"breaks":[61],"compressed":[67,86],"matrix.":[69,88],"this":[71],"paper,":[72],"introduce":[74],"a":[75],"new":[76],"method,":[79],"which":[80],"guarantees":[81],"Simulation":[89],"results":[90],"show":[91],"its":[92],"fast":[93],"convergence":[94],"property.":[95],"An":[96],"illustration":[97],"Blind":[99],"Source":[100],"Separation":[101],"(BSS)":[102],"Magnetic":[104],"Resonance":[105],"Spectroscopy":[106],"(MRS)":[107],"data":[108],"confirms":[109],"validity":[111],"proposed":[114],"method.":[115]},"counts_by_year":[{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
