{"id":"https://openalex.org/W2119625314","doi":"https://doi.org/10.1109/icdsp.2009.5201250","title":"Signal processing in dual domain by adaptive projected subgradient method","display_name":"Signal processing in dual domain by adaptive projected subgradient method","publication_year":2009,"publication_date":"2009-07-01","ids":{"openalex":"https://openalex.org/W2119625314","doi":"https://doi.org/10.1109/icdsp.2009.5201250","mag":"2119625314"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2009.5201250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2009.5201250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th International Conference on Digital Signal Processing","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/A5029561892","display_name":"Masahiro Yukawa","orcid":"https://orcid.org/0000-0002-3709-275X"},"institutions":[{"id":"https://openalex.org/I2800939219","display_name":"RIKEN Center for Brain Science","ror":"https://ror.org/04j1n1c04","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800939219","https://openalex.org/I4210110652"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masahiro Yukawa","raw_affiliation_strings":["Amari Research Unit, RIKEN Brain Science Institute, Japan","Amari Research Unit, Brain Science Institute, RIKEN, JAPAN"],"affiliations":[{"raw_affiliation_string":"Amari Research Unit, RIKEN Brain Science Institute, Japan","institution_ids":["https://openalex.org/I2800939219"]},{"raw_affiliation_string":"Amari Research Unit, Brain Science Institute, RIKEN, JAPAN","institution_ids":["https://openalex.org/I2800939219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042922973","display_name":"Konstantinos Slavakis","orcid":"https://orcid.org/0000-0002-3370-3154"},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Slavakis","raw_affiliation_strings":["Department Telecommunications Science and Technology, University of Peloponnese, Greece","Dept. Telecommunications Science and Technology, University of Peloponnese, GREECE"],"affiliations":[{"raw_affiliation_string":"Department Telecommunications Science and Technology, University of Peloponnese, Greece","institution_ids":["https://openalex.org/I158716096"]},{"raw_affiliation_string":"Dept. Telecommunications Science and Technology, University of Peloponnese, GREECE","institution_ids":["https://openalex.org/I158716096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103022814","display_name":"Isao Yamada","orcid":"https://orcid.org/0000-0002-6563-7526"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Isao Yamada","raw_affiliation_strings":["Department Communications and Integrated Systems, Tokyo Institute of Technology, Japan","Dept. Communications and Integrated Systems, Tokyo Institute of Technology, JAPAN"],"affiliations":[{"raw_affiliation_string":"Department Communications and Integrated Systems, Tokyo Institute of Technology, Japan","institution_ids":["https://openalex.org/I114531698"]},{"raw_affiliation_string":"Dept. Communications and Integrated Systems, Tokyo Institute of Technology, JAPAN","institution_ids":["https://openalex.org/I114531698"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029561892"],"corresponding_institution_ids":["https://openalex.org/I2800939219"],"apc_list":null,"apc_paid":null,"fwci":1.0506,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78855077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"86","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9983000159263611,"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":0.9983000159263611,"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/T10545","display_name":"Optimization and Variational Analysis","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46583738923072815},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.45882630348205566},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4420984983444214},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3960914611816406},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.38217973709106445},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3762170672416687},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3043079376220703},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09765788912773132}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46583738923072815},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.45882630348205566},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4420984983444214},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3960914611816406},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.38217973709106445},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3762170672416687},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3043079376220703},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09765788912773132},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2009.5201250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2009.5201250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th International Conference on Digital Signal Processing","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":15,"referenced_works":["https://openalex.org/W87496662","https://openalex.org/W391578156","https://openalex.org/W1492221128","https://openalex.org/W1550107969","https://openalex.org/W1979064790","https://openalex.org/W1988539966","https://openalex.org/W2005778669","https://openalex.org/W2068400585","https://openalex.org/W2119645780","https://openalex.org/W2120985577","https://openalex.org/W2150195104","https://openalex.org/W2155161834","https://openalex.org/W2289503238","https://openalex.org/W2347911512","https://openalex.org/W2610857016"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2980963558","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W2052122378"],"abstract_inverted_index":{"The":[0,192],"goal":[1],"of":[2,108,131],"this":[3,33],"paper":[4],"is":[5,102,127,205,213],"to":[6,16,103,169],"establish":[7],"a":[8,18,37,55,95,105,123,128,144,163,171,181],"novel":[9],"signal":[10],"processing":[11],"paradigm":[12],"that":[13,119,149],"enables":[14],"us":[15],"find":[17,104],"point":[19,107,130,145],"meeting":[20],"time-variable":[21],"specifications":[22],"in":[23,61,79,94],"dual":[24],"domain":[25],"(e.g.,":[26],"time":[27],"and":[28,69,74,84,179,215],"frequency":[29],"domains)":[30],"simultaneously.":[31],"For":[32],"purpose,":[34],"we":[35,41,52],"define":[36],"new":[38],"problem":[39,46,101],"which":[40],"call":[42],"adaptive":[43,151],"split":[44],"feasibility":[45],"(ASFP).":[47],"In":[48],"the":[49,62,90,100,110,133,150,158,176,189],"ASFP":[50,159],"formulation,":[51],"have":[53],"(i)":[54,162],"priori":[56],"knowledge":[57],"based":[58],"convex":[59,77,177],"constraints":[60,178],"Euclidean":[63],"spaces":[64],"Ropf":[65,70,80,85,114,137],"<sup":[66,71,81,86,115,138],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[67,72,82,87,116,139],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">N</sup>":[68,83,117],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">M</sup>":[73,88,140],"(ii)":[75,180],"data-dependent":[76,190],"sets":[78,111,134],";":[89],"latter":[91],"are":[92],"obtained":[93],"sequential":[96],"fashion.":[97],"Roughly":[98],"speaking,":[99],"common":[106,129],"all":[109,132],"defined":[112,135],"on":[113,136],"such":[118,143,199],"its":[120],"image":[121],"under":[122],"given":[124],"linear":[125],"transformation":[126],",":[141],"if":[142],"exists.":[146],"We":[147],"prove":[148],"projected":[152,164],"subgradient":[153,182],"method":[154],"(APSM)":[155],"deals":[156],"with":[157,167],"by":[160,217],"employing":[161],"gradient":[165],"operator":[166],"respect":[168],"(w.r.t.)":[170],"dasiafixedpsila":[172],"proximity":[173],"function":[174],"reflecting":[175,188],"projection":[183],"w.r.t.":[184],"dasiatime-varyingpsila":[185],"objective":[186],"functions":[187],"sets.":[191],"resulting":[193],"algorithm":[194],"requires":[195],"no":[196],"unwanted":[197],"operations":[198],"as":[200],"matrix":[201],"inversion,":[202],"therefore":[203],"it":[204],"suitable":[206],"for":[207],"real-time":[208],"implementation.":[209],"A":[210],"convergence":[211],"analysis":[212],"presented":[214],"verified":[216],"numerical":[218],"examples.":[219]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
