{"id":"https://openalex.org/W2608595904","doi":"https://doi.org/10.1109/icassp.2017.7953012","title":"A robust FISTA-like algorithm","display_name":"A robust FISTA-like algorithm","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2608595904","doi":"https://doi.org/10.1109/icassp.2017.7953012","mag":"2608595904"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2017.7953012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7953012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5043708047","display_name":"Mihai I. Florea","orcid":"https://orcid.org/0000-0003-4275-2449"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mihai I. Florea","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055234860","display_name":"Sergiy A. Vorobyov","orcid":"https://orcid.org/0000-0001-7249-647X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sergiy A. Vorobyov","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9934999942779541,"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"}},{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.991599977016449,"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/lipschitz-continuity","display_name":"Lipschitz continuity","score":0.8494194746017456},{"id":"https://openalex.org/keywords/differentiable-function","display_name":"Differentiable function","score":0.6321967840194702},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.5636113286018372},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.49977874755859375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4860982894897461},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4668966233730316},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45639652013778687},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.451399028301239},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.43356335163116455},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3983355760574341},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0892169177532196}],"concepts":[{"id":"https://openalex.org/C22324862","wikidata":"https://www.wikidata.org/wiki/Q652707","display_name":"Lipschitz continuity","level":2,"score":0.8494194746017456},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.6321967840194702},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.5636113286018372},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.49977874755859375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4860982894897461},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4668966233730316},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45639652013778687},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.451399028301239},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.43356335163116455},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3983355760574341},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0892169177532196},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2017.7953012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7953012","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":19,"referenced_works":["https://openalex.org/W322738573","https://openalex.org/W797708412","https://openalex.org/W1490376812","https://openalex.org/W1986891697","https://openalex.org/W2042860556","https://openalex.org/W2100556411","https://openalex.org/W2119058682","https://openalex.org/W2124450277","https://openalex.org/W2124541940","https://openalex.org/W2127447444","https://openalex.org/W2146482778","https://openalex.org/W2405803404","https://openalex.org/W2528062157","https://openalex.org/W2560254186","https://openalex.org/W2951248065","https://openalex.org/W4244393449","https://openalex.org/W4246327874","https://openalex.org/W6681413097","https://openalex.org/W6727883105"],"related_works":["https://openalex.org/W4286857066","https://openalex.org/W4238239967","https://openalex.org/W1677518548","https://openalex.org/W3213958552","https://openalex.org/W4297812081","https://openalex.org/W2949926331","https://openalex.org/W2754545762","https://openalex.org/W4299562540","https://openalex.org/W4298208753","https://openalex.org/W3175273680"],"abstract_inverted_index":{"The":[0,52],"Fast":[1],"Iterative":[2],"Shrinkage-Thresholding":[3],"Algorithm":[4],"(FISTA)":[5],"is":[6,41,73,91],"regarded":[7],"as":[8],"the":[9,31,48,56,59,64,71,84,88,96,102,105],"state-of-the-art":[10],"among":[11],"a":[12,36,44,76,110,116,129],"number":[13],"of":[14,33,39,55,61,87,104,128],"proximal":[15],"gradient-based":[16],"methods":[17],"used":[18],"for":[19],"addressing":[20],"large-scale":[21],"optimization":[22],"problems":[23],"with":[24,115],"simple":[25,45],"but":[26],"non-differentiable":[27],"objective":[28],"functions.":[29],"However,":[30],"efficiency":[32],"FISTA":[34,78],"in":[35,47,101],"wide":[37],"range":[38],"applications":[40],"hampered":[42],"by":[43,126],"drawback":[46],"line":[49],"search":[50,120],"scheme.":[51],"local":[53,97],"estimate":[54,86],"Lipschitz":[57,89,98],"constant,":[58],"inverse":[60],"which":[62],"gives":[63],"step":[65,118],"size,":[66],"can":[67,79],"only":[68],"increase":[69],"while":[70],"algorithm":[72],"running.":[74],"As":[75],"result,":[77],"slow":[80],"down":[81],"significantly":[82],"if":[83,95],"initial":[85],"constant":[90,99],"excessively":[92],"large":[93],"or":[94],"decreases":[100],"vicinity":[103],"optimal":[106],"point.":[107],"We":[108],"propose":[109],"new":[111],"FISTA-like":[112],"method":[113],"endowed":[114],"robust":[117],"size":[119],"procedure":[121],"and":[122,134],"demonstrate":[123],"its":[124],"effectiveness":[125],"means":[127],"rigorous":[130],"theoretical":[131],"convergence":[132],"analysis":[133],"simulations.":[135]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
