{"id":"https://openalex.org/W4393372707","doi":"https://doi.org/10.1109/ieeeconf59524.2023.10476743","title":"Multi-Channel Factor Analysis for Temporally and Spatially Correlated Time Series","display_name":"Multi-Channel Factor Analysis for Temporally and Spatially Correlated Time Series","publication_year":2023,"publication_date":"2023-10-29","ids":{"openalex":"https://openalex.org/W4393372707","doi":"https://doi.org/10.1109/ieeeconf59524.2023.10476743"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf59524.2023.10476743","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ieeeconf59524.2023.10476743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 57th Asilomar Conference on Signals, Systems, and Computers","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/A5004763091","display_name":"Gray Stanton","orcid":"https://orcid.org/0009-0005-6038-9593"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gray Stanton","raw_affiliation_strings":["Colorado State University Fort,Collins,USA","Colorado State University Fort, Collins, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University Fort,Collins,USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Colorado State University Fort, Collins, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100342610","display_name":"Haonan Wang","orcid":"https://orcid.org/0000-0003-1587-8628"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haonan Wang","raw_affiliation_strings":["Colorado State University Fort,Collins,USA","Colorado State University Fort, Collins, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University Fort,Collins,USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Colorado State University Fort, Collins, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010280240","display_name":"Dongliang Duan","orcid":"https://orcid.org/0000-0003-1015-2481"},"institutions":[{"id":"https://openalex.org/I12834331","display_name":"University of Wyoming","ror":"https://ror.org/01485tq96","country_code":"US","type":"education","lineage":["https://openalex.org/I12834331"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dongliang Duan","raw_affiliation_strings":["Electrical Engineering University of Wyoming,Laramie,USA","Electrical Engineering University of Wyoming, Laramie, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering University of Wyoming,Laramie,USA","institution_ids":["https://openalex.org/I12834331"]},{"raw_affiliation_string":"Electrical Engineering University of Wyoming, Laramie, USA","institution_ids":["https://openalex.org/I12834331"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080469112","display_name":"Louis L. Scharf","orcid":"https://orcid.org/0000-0003-1764-9335"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Louis L. Scharf","raw_affiliation_strings":["Colorado State University Fort,Collins,USA","Colorado State University Fort, Collins, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University Fort,Collins,USA","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Colorado State University Fort, Collins, USA","institution_ids":["https://openalex.org/I92446798"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"1339","last_page":"1343"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.8241999745368958,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.8241999745368958,"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/series","display_name":"Series (stratigraphy)","score":0.6896963715553284},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.4975331127643585},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49234282970428467},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45312243700027466},{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.4229312241077423},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1760098934173584},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.16132822632789612},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.11098068952560425}],"concepts":[{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6896963715553284},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.4975331127643585},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49234282970428467},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45312243700027466},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.4229312241077423},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1760098934173584},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.16132822632789612},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.11098068952560425},{"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf59524.2023.10476743","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ieeeconf59524.2023.10476743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 57th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G15666012","display_name":null,"funder_award_id":"DMS-1923142","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W279529119","https://openalex.org/W2027770701","https://openalex.org/W2056497166","https://openalex.org/W2110811157","https://openalex.org/W2159582847","https://openalex.org/W2162870748","https://openalex.org/W2508393166","https://openalex.org/W2904241843","https://openalex.org/W2990047673","https://openalex.org/W3175750460"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"In":[0,24],"Multi-Channel":[1],"Factor":[2],"Analysis":[3],"(MFA),":[4],"the":[5,15,27,42,53,87,104],"spatial":[6,43,78],"covariance":[7,44],"of":[8,17,36,76,94],"a":[9,95],"multi-channel":[10],"observation":[11,98],"is":[12,50,82],"decomposed":[13],"into":[14],"covariances":[16],"latent":[18],"signal,":[19],"interference,":[20],"and":[21,55,79],"noise":[22],"components.":[23],"proposed":[25,51],"applications,":[26],"observations":[28],"also":[29],"have":[30],"temporal":[31,80],"correlations":[32,81],"which":[33],"may":[34,40],"be":[35],"independent":[37],"interest":[38],"or":[39],"influence":[41],"estimates.":[45],"An":[46],"extension":[47],"to":[48],"MFA":[49,102],"where":[52],"common":[54],"unique":[56],"factor":[57,105],"series":[58,99,106],"are":[59,107],"synthesized":[60],"using":[61],"LTI":[62],"filters":[63],"with":[64],"unknown":[65],"transfer":[66],"functions.":[67],"A":[68],"novel":[69],"block":[70],"majorization-minimization":[71],"procedure":[72],"for":[73,90],"semi-parametric":[74],"estimation":[75],"both":[77],"summarized.":[83],"Experiments":[84],"show":[85],"that":[86],"resulting":[88],"technique":[89],"spatio-temporal":[91],"correlation":[92],"analysis":[93],"multi-":[96],"channel":[97],"improves":[100],"on":[101],"when":[103],"time-dependent.":[108]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}