{"id":"https://openalex.org/W2134155478","doi":"https://doi.org/10.1109/icassp.2008.4518149","title":"The role of subspace swap in music performance breakdown","display_name":"The role of subspace swap in music performance breakdown","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2134155478","doi":"https://doi.org/10.1109/icassp.2008.4518149","mag":"2134155478"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518149","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518149","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5024539438","display_name":"Ben A. Johnson","orcid":"https://orcid.org/0000-0002-6653-967X"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ben A. Johnson","raw_affiliation_strings":["ITR-University of South Australia, SA, Australia","RLM, Pty. Ltd., Edinburgh, SA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITR-University of South Australia, SA, Australia","institution_ids":["https://openalex.org/I170239107"]},{"raw_affiliation_string":"RLM, Pty. Ltd., Edinburgh, SA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112005763","display_name":"Yuri I. Abramovich","orcid":null},"institutions":[{"id":"https://openalex.org/I1303474014","display_name":"Defence Science and Technology Group","ror":"https://ror.org/05ddrvt52","country_code":"AU","type":"government","lineage":["https://openalex.org/I1303474014","https://openalex.org/I2801453606","https://openalex.org/I3139952251"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yuri I. Abramovich","raw_affiliation_strings":["ISR Division, DSTO Australia, Edinburgh, Australia","RLM, Pty. Ltd., Edinburgh, SA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ISR Division, DSTO Australia, Edinburgh, Australia","institution_ids":["https://openalex.org/I1303474014"]},{"raw_affiliation_string":"RLM, Pty. Ltd., Edinburgh, SA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085560572","display_name":"Xavier Mestre","orcid":"https://orcid.org/0000-0002-9469-3332"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Xavier Mestre","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya, Barcelona, Spain","Centre Tecnolbgic de Telecomunicacions de Catalunya (CTTC), Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Centre Tecnolbgic de Telecomunicacions de Catalunya (CTTC), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9493,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.72736987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2473","last_page":"2476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T10860","display_name":"Speech and Audio Processing","score":0.9988999962806702,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9954000115394592,"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/swap","display_name":"Swap (finance)","score":0.8760265111923218},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.866581380367279},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.6010505557060242},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5779762268066406},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4426652193069458},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.381689190864563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2721911668777466},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2368527352809906},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18804529309272766},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1832050085067749}],"concepts":[{"id":"https://openalex.org/C99821215","wikidata":"https://www.wikidata.org/wiki/Q1136583","display_name":"Swap (finance)","level":2,"score":0.8760265111923218},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.866581380367279},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.6010505557060242},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5779762268066406},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4426652193069458},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.381689190864563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2721911668777466},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2368527352809906},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18804529309272766},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1832050085067749},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4518149","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518149","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1520752838","https://openalex.org/W1536252645","https://openalex.org/W1756862185","https://openalex.org/W1826025023","https://openalex.org/W2098542973","https://openalex.org/W2129916785","https://openalex.org/W2149755721","https://openalex.org/W2153070503","https://openalex.org/W6637697205"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2051487156","https://openalex.org/W2364594919","https://openalex.org/W2167092671","https://openalex.org/W2073681303","https://openalex.org/W1861706286","https://openalex.org/W614339039","https://openalex.org/W2219338811","https://openalex.org/W2149583853","https://openalex.org/W2005266888"],"abstract_inverted_index":{"Direction-of-arrival":[0],"estimation":[1],"performance":[2,55],"of":[3,54,64,77],"MUSIC":[4],"in":[5,57],"the":[6,15,22,52,65,75],"so-":[7],"called":[8],"\"threshold\"":[9],"area":[10],"is":[11,49,70],"often":[12],"attributed":[13],"to":[14],"\"subspace":[16],"swap\"":[17,68],"phenomena.":[18],"We":[19],"show":[20],"that":[21,40],"subspace":[23,41],"swap":[24,48],"condition":[25],"can":[26],"be":[27],"accurately":[28],"predicted":[29],"using":[30],"recent":[31],"results":[32],"from":[33],"Random":[34],"Matrix":[35],"Theory":[36],"(RMT)":[37],"analysis,":[38],"but":[39],"\"leakage\"":[42],"rather":[43],"than":[44],"full":[45],"sub-":[46],"space":[47,67],"associated":[50],"with":[51],"onset":[53],"degradation":[56],"closely":[58],"spaced":[59],"multiple":[60],"source":[61],"scenarios.":[62],"Prediction":[63],"\"sub-":[66],"phenomena":[69],"examined":[71],"analytically":[72],"and":[73],"by":[74],"use":[76],"Monte-Carlo":[78],"simulation.":[79]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
