{"id":"https://openalex.org/W3210254266","doi":"https://doi.org/10.1109/tsipn.2021.3122297","title":"Distributed Principal Subspace Analysis for Partitioned Big Data: Algorithms, Analysis, and Implementation","display_name":"Distributed Principal Subspace Analysis for Partitioned Big Data: Algorithms, Analysis, and Implementation","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3210254266","doi":"https://doi.org/10.1109/tsipn.2021.3122297","mag":"3210254266"},"language":"en","primary_location":{"id":"doi:10.1109/tsipn.2021.3122297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsipn.2021.3122297","pdf_url":null,"source":{"id":"https://openalex.org/S4306422866","display_name":"IEEE Transactions on Signal and Information Processing over Networks","issn_l":"2373-776X","issn":["2373-776X","2373-7778"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal and Information Processing over Networks","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2103.06406","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011938642","display_name":"Arpita Gang","orcid":"https://orcid.org/0000-0003-3825-130X"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arpita Gang","raw_affiliation_strings":["Electrical and Computer Engineering, Rutgers University New Brunswick, 5970 New Brunswick, New Jersey, United States, (e-mail: arpita.gang@rutgers.edu)","Department of Electrical and Computer Engineering, Rutgers University-New Brunswick, NJ 08854 in 2020. A"],"raw_orcid":"https://orcid.org/0000-0003-3825-130X","affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, Rutgers University New Brunswick, 5970 New Brunswick, New Jersey, United States, (e-mail: arpita.gang@rutgers.edu)","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rutgers University-New Brunswick, NJ 08854 in 2020. A","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081038129","display_name":"Bingqing Xiang","orcid":null},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]},{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Bingqing Xiang","raw_affiliation_strings":["Beijing, China, (e-mail: xiangbqxyy@gmail.com)","Department of Electrical and Computer Engineering, Rutgers University-New Brunswick, NJ 08854 in 2020. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing, China, (e-mail: xiangbqxyy@gmail.com)","institution_ids":["https://openalex.org/I4210103986"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rutgers University-New Brunswick, NJ 08854 in 2020. A","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028718006","display_name":"Waheed U. Bajwa","orcid":"https://orcid.org/0000-0003-4406-5263"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Waheed U. Bajwa","raw_affiliation_strings":["Electrical and Computer Engineering, Rutgers, The State University of New Jersey, Piscataway, New Jersey, United States, 08854 (e-mail: waheed.bajwa@rutgers.edu)","Department of Electrical and Com-puter Engineering, Rutgers University-New Brunswick, NJ 08854","Department of Electrical and Computer Engineering, Rutgers University-New Brunswick, NJ 08854 in 2020. A"],"raw_orcid":"https://orcid.org/0000-0003-4406-5263","affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, Rutgers, The State University of New Jersey, Piscataway, New Jersey, United States, 08854 (e-mail: waheed.bajwa@rutgers.edu)","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Department of Electrical and Com-puter Engineering, Rutgers University-New Brunswick, NJ 08854","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rutgers University-New Brunswick, NJ 08854 in 2020. A","institution_ids":["https://openalex.org/I102322142"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2172,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74790332,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"699","last_page":"715"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9940000176429749,"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":0.9940000176429749,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12288","display_name":"Optimization and Search Problems","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/subspace-topology","display_name":"Subspace topology","score":0.6566427946090698},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6502126455307007},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5661016702651978},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5057995319366455},{"id":"https://openalex.org/keywords/principal","display_name":"Principal (computer security)","score":0.4906245768070221},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1906607449054718}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6566427946090698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6502126455307007},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5661016702651978},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5057995319366455},{"id":"https://openalex.org/C144559511","wikidata":"https://www.wikidata.org/wiki/Q2986279","display_name":"Principal (computer security)","level":2,"score":0.4906245768070221},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1906607449054718},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsipn.2021.3122297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsipn.2021.3122297","pdf_url":null,"source":{"id":"https://openalex.org/S4306422866","display_name":"IEEE Transactions on Signal and Information Processing over Networks","issn_l":"2373-776X","issn":["2373-776X","2373-7778"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal and Information Processing over Networks","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2103.06406","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.06406","pdf_url":"https://arxiv.org/pdf/2103.06406","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2103.06406","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.06406","pdf_url":"https://arxiv.org/pdf/2103.06406","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.49000000953674316}],"awards":[{"id":"https://openalex.org/G4698682113","display_name":null,"funder_award_id":"OAC-1940074","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5213350891","display_name":null,"funder_award_id":"CCF-1907658","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7410136991","display_name":null,"funder_award_id":"W911NF-17-1-0546","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G8556298469","display_name":null,"funder_award_id":"W911NF-21-1-0301","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G8694854942","display_name":null,"funder_award_id":"CCF-1453073","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W134816542","https://openalex.org/W1200626612","https://openalex.org/W1571416372","https://openalex.org/W1782590233","https://openalex.org/W1796058793","https://openalex.org/W1825216778","https://openalex.org/W1954823950","https://openalex.org/W1983686222","https://openalex.org/W2023401026","https://openalex.org/W2044212084","https://openalex.org/W2056805806","https://openalex.org/W2059919683","https://openalex.org/W2071128523","https://openalex.org/W2074796812","https://openalex.org/W2078626246","https://openalex.org/W2108598243","https://openalex.org/W2117686912","https://openalex.org/W2130613472","https://openalex.org/W2149615618","https://openalex.org/W2150200785","https://openalex.org/W2233545183","https://openalex.org/W2266148951","https://openalex.org/W2294798173","https://openalex.org/W2610160698","https://openalex.org/W2723552999","https://openalex.org/W2733300693","https://openalex.org/W2751733006","https://openalex.org/W2886909336","https://openalex.org/W2939058456","https://openalex.org/W2962873681","https://openalex.org/W2963346868","https://openalex.org/W2963450965","https://openalex.org/W2997657780","https://openalex.org/W3022213304","https://openalex.org/W3081790797","https://openalex.org/W3101159567","https://openalex.org/W3118608800","https://openalex.org/W3120346951","https://openalex.org/W3127956932","https://openalex.org/W3173103748","https://openalex.org/W3207768281","https://openalex.org/W3216115800","https://openalex.org/W4235646468","https://openalex.org/W4249854506","https://openalex.org/W6677479643","https://openalex.org/W6689421221","https://openalex.org/W6740710678","https://openalex.org/W6743655711","https://openalex.org/W6772462549","https://openalex.org/W6782250317","https://openalex.org/W6787972765","https://openalex.org/W6788624446","https://openalex.org/W6790138542","https://openalex.org/W6791727645"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1980381208","https://openalex.org/W2051487156","https://openalex.org/W1975632186","https://openalex.org/W3027745756","https://openalex.org/W3205213561","https://openalex.org/W2531880140","https://openalex.org/W2364594919"],"abstract_inverted_index":{"Principal":[0,6],"Subspace":[1],"Analysis":[2,8],"(PSA)---and":[3],"its":[4],"sibling,":[5],"Component":[7],"(PCA)---is":[9],"one":[10],"of":[11,37,44,49,58,67,83,105,112,117,127,153,168,178,210,219,247],"the":[12,34,42,47,53,65,73,84,92,103,109,128,141,151,166,172,186,208,211,217,232,245,251],"most":[13],"popular":[14],"approaches":[15],"for":[16,147],"dimensionality":[17,48],"reduction":[18],"in":[19,33,40,71,96,130,140,150,165,216],"signal":[20],"processing":[21],"and":[22,80,175,182,200,237],"machine":[23],"learning.":[24],"But":[25],"centralized":[26],"PSA/PCA":[27,69,107,149],"solutions":[28],"are":[29,75,133,138,156,180,203],"fast":[30],"becoming":[31],"irrelevant":[32],"modern":[35],"era":[36],"big":[38],"data,":[39,171,222],"which":[41,72],"number":[43],"samples":[45,50,160],"and/or":[46,55],"often":[51],"exceed":[52],"storage":[54],"computational":[56],"capabilities":[57],"individual":[59],"machines.":[60,93],"This":[61],"has":[62],"led":[63],"to":[64,185,206,230,243],"study":[66,231,244],"distributed":[68,106,148,225],"solutions,":[70],"data":[74,154,202],"partitioned":[76,157,170,221],"across":[77,158],"multiple":[78],"machines":[79,118,249],"an":[81,113,223],"estimate":[82],"principal":[85],"subspace":[86,188],"is":[87,95,192,227],"obtained":[88],"through":[89],"collaboration":[90],"among":[91],"It":[94],"this":[97,100,131],"vein":[98],"that":[99,119,143,155],"paper":[101,129,142],"revisits":[102],"problem":[104],"under":[108],"general":[110],"framework":[111],"arbitrarily":[114],"connected":[115],"network":[116,235],"lacks":[120],"a":[121,176],"central":[122],"server.":[123],"The":[124],"main":[125],"contributions":[126],"regard":[132],"threefold.":[134],"First,":[135],"two":[136],"algorithms":[137],"proposed":[139,173,212,252],"can":[144],"be":[145],"used":[146],"case":[152,167,218],"either":[159],"or":[161],"(raw)":[162],"features.":[163],"Second,":[164],"sample-wise":[169,220],"algorithm":[174],"variant":[177],"it":[179],"analyzed,":[181],"their":[183],"convergence":[184],"true":[187],"at":[189],"linear":[190],"rates":[191],"established.":[193],"Third,":[194],"extensive":[195],"experiments":[196],"on":[197,250],"both":[198],"synthetic":[199],"real-world":[201],"carried":[204,228],"out":[205,229],"validate":[207],"usefulness":[209],"algorithms.":[213,253],"In":[214],"particular,":[215],"MPI-based":[224],"implementation":[226],"interplay":[233],"between":[234],"topology":[236],"communications":[238],"cost":[239],"as":[240,242],"well":[241],"effects":[246],"straggler":[248]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}