{"id":"https://openalex.org/W2106099838","doi":"https://doi.org/10.1109/icassp.2011.5947047","title":"Stable subspace tracking algorithm based on signed URV decomposition","display_name":"Stable subspace tracking algorithm based on signed URV decomposition","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2106099838","doi":"https://doi.org/10.1109/icassp.2011.5947047","mag":"2106099838"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5101931330","display_name":"Mu Zhou","orcid":"https://orcid.org/0000-0003-2961-1879"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Mu Zhou","raw_affiliation_strings":["Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","Delft University of Technology, Dept. of Elec. Eng., Mekelweg 4, 2628 CD, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Dept. of Elec. Eng., Mekelweg 4, 2628 CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011134257","display_name":"A. van Veen","orcid":"https://orcid.org/0000-0003-4249-585X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alle-Jan van der Veen","raw_affiliation_strings":["Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","Delft University of Technology, Dept. of Elec. Eng., Mekelweg 4, 2628 CD, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Dept. of Elec. Eng., Mekelweg 4, 2628 CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101931330"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":2.8062,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.91270409,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"4","issue":null,"first_page":"2720","last_page":"2723"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9993000030517578,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.7300957441329956},{"id":"https://openalex.org/keywords/orthonormal-basis","display_name":"Orthonormal basis","score":0.6887372732162476},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.6456000804901123},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5971677303314209},{"id":"https://openalex.org/keywords/schur-decomposition","display_name":"Schur decomposition","score":0.5895174145698547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5768376588821411},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5392334461212158},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5278441905975342},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5165997743606567},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.494834840297699},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.4710908830165863},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3976857364177704},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.36669716238975525},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.35897213220596313},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.11642423272132874},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10934245586395264},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09501302242279053},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06838679313659668}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7300957441329956},{"id":"https://openalex.org/C5806529","wikidata":"https://www.wikidata.org/wiki/Q2365325","display_name":"Orthonormal basis","level":2,"score":0.6887372732162476},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.6456000804901123},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5971677303314209},{"id":"https://openalex.org/C99383703","wikidata":"https://www.wikidata.org/wiki/Q1064218","display_name":"Schur decomposition","level":4,"score":0.5895174145698547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5768376588821411},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5392334461212158},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5278441905975342},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5165997743606567},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.494834840297699},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.4710908830165863},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3976857364177704},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.36669716238975525},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.35897213220596313},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.11642423272132874},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10934245586395264},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09501302242279053},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06838679313659668},{"id":"https://openalex.org/C2731191","wikidata":"https://www.wikidata.org/wiki/Q1778169","display_name":"Schur complement","level":3,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2011.5947047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.418.7409","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.418.7409","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ens.ewi.tudelft.nl/pubs/aj11icassp2.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.418.9764","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.418.9764","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ens.ewi.tudelft.nl/pubs/aj12tsp.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1531023841","https://openalex.org/W1877758008","https://openalex.org/W1969453765","https://openalex.org/W1974336305","https://openalex.org/W2067048653","https://openalex.org/W2112938808","https://openalex.org/W2141244461","https://openalex.org/W2142653278","https://openalex.org/W2143396161","https://openalex.org/W2163255469","https://openalex.org/W2163971036","https://openalex.org/W6681127972"],"related_works":["https://openalex.org/W2953077623","https://openalex.org/W1680243996","https://openalex.org/W4289548707","https://openalex.org/W2892093392","https://openalex.org/W1152543006","https://openalex.org/W4234516266","https://openalex.org/W3005733124","https://openalex.org/W2163255469","https://openalex.org/W2782904003","https://openalex.org/W4312481107"],"abstract_inverted_index":{"The":[0],"class":[1],"of":[2,9,20,33,65,74,81,98],"Schur":[3,55],"subspace":[4,56,77,83],"estimators":[5],"provides":[6],"a":[7,17,21,44,59,95],"parametrization":[8],"all":[10],"minimal-rank":[11],"matrix":[12],"approximants":[13],"that":[14,49],"lie":[15],"within":[16],"specified":[18],"distance":[19],"given":[22],"matrix,":[23,68],"and":[24,51,78],"in":[25],"particular":[26],"gives":[27],"expressions":[28],"for":[29],"the":[30,54,62,66,71,75,79,82,85,92],"column":[31],"spans":[32],"these":[34],"approximants.":[35],"Unlike":[36],"previous":[37],"numerically":[38],"unstable":[39],"algorithms,":[40],"this":[41],"paper":[42],"presents":[43],"signed":[45],"URV":[46],"decomposition":[47],"(SURV)":[48],"efficiently":[50],"stably":[52],"computes":[53],"estimator.":[57],"Given":[58],"threshold":[60,93],"on":[61],"singular":[63],"values":[64],"data":[67],"SURV":[69,109],"tracks":[70],"orthonormal":[72],"basis":[73],"principal/minor":[76],"rank":[80],"at":[84,94],"same":[86],"time":[87],"exactly":[88],"with":[89],"respect":[90],"to":[91],"computational":[96],"complexity":[97],"O(m":[99],"<sup":[100],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[101],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[102],")":[103],"per":[104],"vector":[105],"update":[106],"or":[107],"downdate.":[108],"is":[110],"not":[111],"an":[112],"iterative":[113],"method.":[114]},"counts_by_year":[{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}