{"id":"https://openalex.org/W2949427653","doi":"https://doi.org/10.1109/acssc.2017.8335723","title":"Multiplicative updates for optimization problems with dynamics","display_name":"Multiplicative updates for optimization problems with dynamics","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2949427653","doi":"https://doi.org/10.1109/acssc.2017.8335723","mag":"2949427653"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2017.8335723","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","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/A5041749584","display_name":"Abbas Kazemipour","orcid":"https://orcid.org/0000-0003-2641-7894"},"institutions":[{"id":"https://openalex.org/I195573530","display_name":"Janelia Research Campus","ror":"https://ror.org/013sk6x84","country_code":"US","type":"facility","lineage":["https://openalex.org/I1344073410","https://openalex.org/I195573530"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abbas Kazemipour","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA","Janelia Research Campus, Ashburn, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Janelia Research Campus, Ashburn, VA, USA","institution_ids":["https://openalex.org/I195573530"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041600605","display_name":"Behtash Babadi","orcid":"https://orcid.org/0000-0002-9856-006X"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Behtash Babadi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100784602","display_name":"Min Wu","orcid":"https://orcid.org/0000-0002-5108-895X"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Min Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047211354","display_name":"Kaspar Podgorski","orcid":"https://orcid.org/0000-0002-0374-2005"},"institutions":[{"id":"https://openalex.org/I195573530","display_name":"Janelia Research Campus","ror":"https://ror.org/013sk6x84","country_code":"US","type":"facility","lineage":["https://openalex.org/I1344073410","https://openalex.org/I195573530"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaspar Podgorski","raw_affiliation_strings":["Janelia Research Campus, Ashburn, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Janelia Research Campus, Ashburn, VA, USA","institution_ids":["https://openalex.org/I195573530"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033395053","display_name":"Shaul Druckmann","orcid":"https://orcid.org/0000-0003-0068-3377"},"institutions":[{"id":"https://openalex.org/I195573530","display_name":"Janelia Research Campus","ror":"https://ror.org/013sk6x84","country_code":"US","type":"facility","lineage":["https://openalex.org/I1344073410","https://openalex.org/I195573530"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shaul Druckmann","raw_affiliation_strings":["Janelia Research Campus, Ashburn, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Janelia Research Campus, Ashburn, VA, USA","institution_ids":["https://openalex.org/I195573530"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.494,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66696365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"2025","last_page":"2029"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.859102725982666},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.7636675834655762},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.7070328593254089},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.6934889554977417},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.6779201626777649},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.6244069337844849},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.6122743487358093},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5222060084342957},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5047398805618286},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.49956631660461426},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47136393189430237},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4370276927947998},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39522239565849304},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.36545825004577637},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.34779733419418335},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17968988418579102},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.10986152291297913}],"concepts":[{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.859102725982666},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.7636675834655762},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.7070328593254089},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.6934889554977417},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.6779201626777649},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.6244069337844849},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.6122743487358093},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5222060084342957},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5047398805618286},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.49956631660461426},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47136393189430237},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4370276927947998},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39522239565849304},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.36545825004577637},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.34779733419418335},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17968988418579102},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.10986152291297913},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2017.8335723","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W562372631","https://openalex.org/W1522301498","https://openalex.org/W1902027874","https://openalex.org/W1994617181","https://openalex.org/W2006277118","https://openalex.org/W2006681603","https://openalex.org/W2020111712","https://openalex.org/W2043236320","https://openalex.org/W2046031057","https://openalex.org/W2062688607","https://openalex.org/W2068005688","https://openalex.org/W2069629287","https://openalex.org/W2075665712","https://openalex.org/W2088909704","https://openalex.org/W2090614493","https://openalex.org/W2103139809","https://openalex.org/W2109843705","https://openalex.org/W2135029798","https://openalex.org/W2164278908","https://openalex.org/W2168745297","https://openalex.org/W2170608748","https://openalex.org/W2170792849","https://openalex.org/W2231009150","https://openalex.org/W2317173549","https://openalex.org/W2513369614","https://openalex.org/W2546417033","https://openalex.org/W2949113243","https://openalex.org/W2962762573","https://openalex.org/W2964121744","https://openalex.org/W3143596294","https://openalex.org/W4250589301","https://openalex.org/W4292363360","https://openalex.org/W6680012447","https://openalex.org/W6684800257","https://openalex.org/W6731402201"],"related_works":["https://openalex.org/W4390394189","https://openalex.org/W2149305241","https://openalex.org/W2037504162","https://openalex.org/W2539013788","https://openalex.org/W2792706544","https://openalex.org/W1568451138","https://openalex.org/W2156699640","https://openalex.org/W2902260311","https://openalex.org/W2045265907","https://openalex.org/W2972997031"],"abstract_inverted_index":{"We":[0,67],"consider":[1],"the":[2,14,19,70],"problem":[3],"of":[4,32,72],"optimizing":[5],"general":[6],"convex":[7],"objective":[8],"functions":[9],"with":[10],"nonnegativity":[11,20],"constraints.":[12],"Using":[13],"Karush-Kuhn-Tucker":[15],"(KKT)":[16],"conditions":[17],"for":[18,29,44,60],"constraints":[21],"we":[22],"will":[23,68],"derive":[24],"fast":[25],"multiplicative":[26],"update":[27],"rules":[28],"several":[30],"problems":[31],"interest":[33],"in":[34],"signal":[35],"processing,":[36],"including":[37],"non-negative":[38],"deconvolution,":[39],"point-process":[40],"smoothing,":[41],"ML":[42],"estimation":[43],"Poisson":[45],"Observations,":[46],"nonnegative":[47,51],"least":[48],"squares":[49],"and":[50,62,65,81],"matrix":[52],"factorization":[53],"(NMF).":[54],"Our":[55],"algorithm":[56,74],"can":[57],"also":[58],"account":[59],"temporal":[61],"spatial":[63],"structure":[64],"regularization.":[66],"analyze":[69],"performance":[71],"our":[73],"on":[75],"simultaneously":[76],"recorded":[77],"neuronal":[78],"calcium":[79],"imaging":[80],"electrophysiology":[82],"data.":[83]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}