{"id":"https://openalex.org/W2189498275","doi":"https://doi.org/10.1109/sips.2015.7344996","title":"Dynamic group allocation reconstruction for group sparse signals","display_name":"Dynamic group allocation reconstruction for group sparse signals","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2189498275","doi":"https://doi.org/10.1109/sips.2015.7344996","mag":"2189498275"},"language":"en","primary_location":{"id":"doi:10.1109/sips.2015.7344996","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2015.7344996","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Workshop on Signal Processing Systems (SiPS)","raw_type":"proceedings-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":"https://openalex.org/A5027245080","display_name":"Yi-Mu Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Mu Tu","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112335860","display_name":"Michael Chuan-sheng Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Michael C. Chang","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101996614","display_name":"Yu-Min Lin","orcid":"https://orcid.org/0000-0003-0066-5566"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Min Lin","raw_affiliation_strings":["Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109465340","display_name":"An-Yeu Wu","orcid":"https://orcid.org/0000-0003-4731-8633"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"An-Yeu Andy Wu","raw_affiliation_strings":["Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Institute of Electronics Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07939154,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9984999895095825,"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/compressed-sensing","display_name":"Compressed sensing","score":0.7967047095298767},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.7927753925323486},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.6215564012527466},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5647582411766052},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5581101179122925},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.5565513968467712},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5056242942810059},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.46902456879615784},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4671211838722229},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.45616206526756287},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4444369077682495},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3919695019721985},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34588921070098877},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.2719056010246277},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.214565247297287},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0752391517162323}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7967047095298767},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.7927753925323486},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.6215564012527466},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5647582411766052},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5581101179122925},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.5565513968467712},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5056242942810059},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.46902456879615784},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4671211838722229},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.45616206526756287},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4444369077682495},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3919695019721985},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34588921070098877},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2719056010246277},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.214565247297287},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0752391517162323},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sips.2015.7344996","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2015.7344996","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Workshop on Signal Processing Systems (SiPS)","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":5,"referenced_works":["https://openalex.org/W1986931325","https://openalex.org/W2046658845","https://openalex.org/W2119667497","https://openalex.org/W2127271355","https://openalex.org/W2156642959"],"related_works":["https://openalex.org/W2549922247","https://openalex.org/W2300663769","https://openalex.org/W1523391825","https://openalex.org/W2152231009","https://openalex.org/W2735239078","https://openalex.org/W2152589265","https://openalex.org/W2963414100","https://openalex.org/W2378166785","https://openalex.org/W2372875289","https://openalex.org/W2156466545"],"abstract_inverted_index":{"The":[0,115],"reconstruction":[1,11,108,113],"process":[2],"in":[3,13,45,61,91,97,127,145],"compressive":[4,14],"sensing":[5,15],"is":[6,89,99,140,156,161],"an":[7],"underdetermined":[8],"problem.":[9],"Existing":[10],"algorithms":[12],"approaches":[16],"this":[17,102],"problem":[18],"using":[19],"the":[20,31,46,69,86,119,128],"standard":[21],"sparsity":[22,41,132,155,160],"model,":[23],"where":[24],"nonzero":[25],"terms":[26],"are":[27,36],"randomly":[28],"isolated":[29],"among":[30],"signal.":[32],"However,":[33],"natural":[34],"signals":[35,57],"tended":[37],"to":[38,134,148],"show":[39,117],"group":[40,77,87,95,111,131,159],"which":[42],"may":[43],"help":[44],"reduction":[47],"of":[48,53,56,71,75,130],"computational":[49],"complexity":[50],"and":[51,142,151,158],"acceleration":[52],"recovery":[54],"processes":[55],"if":[58],"being":[59],"incorporated":[60],"algorithm":[62,139,150],"designs.":[63],"GOMP,":[64],"modified":[65],"from":[66],"OMP,":[67],"includes":[68],"concept":[70],"groups,":[72],"yet":[73],"because":[74],"fixed":[76,94],"division,":[78],"GOMP":[79,98,149],"suffers":[80],"low":[81],"column":[82,124],"selection":[83,125],"accuracy.":[84],"Besides,":[85],"distribution":[88],"unknown":[90],"most":[92],"cases,":[93],"division":[96],"impractical.":[100],"In":[101],"paper,":[103],"we":[104],"propose":[105],"a":[106],"new":[107],"algorithm,":[109],"dynamic":[110],"allocation":[112],"(DGAR).":[114],"results":[116],"that":[118],"proposed":[120],"method":[121],"has":[122],"better":[123],"accuracy":[126,146],"context":[129],"compared":[133,147],"its":[135],"predecessors.":[136],"Proposed":[137],"DGAR":[138],"50%":[141],"100%":[143],"higher":[144],"StOMP":[152],"respectively":[153],"when":[154],"40":[157],"2.":[162]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
