{"id":"https://openalex.org/W2903224795","doi":"https://doi.org/10.23919/eusipco.2018.8553389","title":"Knowledge-Aided Normalized Iterative Hard Thresholding Algorithms for Sparse Recovery","display_name":"Knowledge-Aided Normalized Iterative Hard Thresholding Algorithms for Sparse Recovery","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2903224795","doi":"https://doi.org/10.23919/eusipco.2018.8553389","mag":"2903224795"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco.2018.8553389","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2018.8553389","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th European Signal Processing Conference (EUSIPCO)","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/A5076729028","display_name":"Qianru Jiang","orcid":"https://orcid.org/0000-0001-8317-2139"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qianru Jiang","raw_affiliation_strings":["College of Information Engineering, Zhejiang University of Technology, Zhejiang, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang University of Technology, Zhejiang, People's Republic of China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049028312","display_name":"Rodrigo C. de Lamare","orcid":"https://orcid.org/0000-0003-2322-6451"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontifical Catholic University of Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo C. de Lamare","raw_affiliation_strings":["CETUC, PUC-Rio, Rio de Janeiro, Brazil"],"affiliations":[{"raw_affiliation_string":"CETUC, PUC-Rio, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020467027","display_name":"Yuriy Zakharov","orcid":"https://orcid.org/0000-0002-2193-4334"},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yuriy Zakharov","raw_affiliation_strings":["Department of Electronic Engineering, University of York, York, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of York, York, U.K","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359844","display_name":"Sheng Li","orcid":"https://orcid.org/0000-0003-2144-958X"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Li","raw_affiliation_strings":["College of Information Engineering, Zhejiang University of Technology, Zhejiang, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang University of Technology, Zhejiang, People's Republic of China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013584546","display_name":"Xiongxiong He","orcid":"https://orcid.org/0000-0002-5806-1047"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiongxiong He","raw_affiliation_strings":["College of Information Engineering, Zhejiang University of Technology, Zhejiang, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang University of Technology, Zhejiang, People's Republic of China","institution_ids":["https://openalex.org/I55712492"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5076729028"],"corresponding_institution_ids":["https://openalex.org/I55712492"],"apc_list":null,"apc_paid":null,"fwci":0.4054,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.60949628,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"52","issue":null,"first_page":"1965","last_page":"1969"},"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":0.9977999925613403,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.7960348129272461},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.7557588815689087},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7464407086372375},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6253449320793152},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5868942141532898},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5744616985321045},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5009355545043945},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.45800304412841797},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2692162096500397},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18634983897209167}],"concepts":[{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.7960348129272461},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.7557588815689087},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7464407086372375},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6253449320793152},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5868942141532898},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5744616985321045},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5009355545043945},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.45800304412841797},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2692162096500397},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18634983897209167},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/eusipco.2018.8553389","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2018.8553389","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th European Signal Processing Conference (EUSIPCO)","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":23,"referenced_works":["https://openalex.org/W1640889922","https://openalex.org/W1712805121","https://openalex.org/W1994090469","https://openalex.org/W2057206714","https://openalex.org/W2098012923","https://openalex.org/W2106460483","https://openalex.org/W2119667497","https://openalex.org/W2123023890","https://openalex.org/W2128659236","https://openalex.org/W2129131372","https://openalex.org/W2129812935","https://openalex.org/W2135046866","https://openalex.org/W2145096794","https://openalex.org/W2160547390","https://openalex.org/W2199896847","https://openalex.org/W2296616510","https://openalex.org/W2567998355","https://openalex.org/W2626197446","https://openalex.org/W2949567103","https://openalex.org/W2963322354","https://openalex.org/W2963772835","https://openalex.org/W4250955649","https://openalex.org/W6622875142"],"related_works":["https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2116854923","https://openalex.org/W2750730210","https://openalex.org/W2236974868","https://openalex.org/W4312766348","https://openalex.org/W2158224665","https://openalex.org/W4233939244","https://openalex.org/W2737338842","https://openalex.org/W3005946484"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3],"the":[4,35,47,65,68],"problem":[5],"of":[6,37,67],"sparse":[7],"recovery":[8],"often":[9],"found":[10],"in":[11,57],"compressive":[12],"sensing":[13],"applications":[14],"exploiting":[15],"a":[16,23,43,50],"priori":[17],"knowledge.":[18],"In":[19],"particular,":[20],"we":[21],"present":[22],"knowledge-aided":[24],"normalized":[25],"iterative":[26],"hard":[27],"thresholding":[28],"(KA-NIHT)":[29],"algorithm":[30],"that":[31],"exploits":[32],"information":[33],"about":[34],"probabilities":[36,48],"nonzero":[38],"entries.":[39],"We":[40],"also":[41],"develop":[42],"strategy":[44],"to":[45],"update":[46],"using":[49],"recursive":[51],"KA-NIHT":[52],"(RKA-NIHT)":[53],"algorithm,":[54],"which":[55],"results":[56,61],"improved":[58],"recovery.":[59],"Simulation":[60],"illustrate":[62],"and":[63,70],"compare":[64],"performance":[66],"proposed":[69],"existing":[71],"algorithms.":[72]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}