{"id":"https://openalex.org/W2119626869","doi":"https://doi.org/10.1109/lsp.2011.2109712","title":"Extracting Information on Flow Direction in Multivariate Time Series","display_name":"Extracting Information on Flow Direction in Multivariate Time Series","publication_year":2011,"publication_date":"2011-01-31","ids":{"openalex":"https://openalex.org/W2119626869","doi":"https://doi.org/10.1109/lsp.2011.2109712","mag":"2119626869"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2011.2109712","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2011.2109712","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://inserm.hal.science/inserm-00596701","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107335318","display_name":"Chunfeng Yang","orcid":"https://orcid.org/0000-0003-4610-2304"},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I4210105651","display_name":"Laboratoire Traitement du Signal et de l'Image","ror":"https://ror.org/01f1amm71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I154526488","https://openalex.org/I4210105651","https://openalex.org/I4210105774","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Chunfeng Yang","raw_affiliation_strings":["INSERM, Rennes, France","LTSI, Universit\u00e9 de Rennes 1, Rennes, France"],"affiliations":[{"raw_affiliation_string":"INSERM, Rennes, France","institution_ids":["https://openalex.org/I154526488"]},{"raw_affiliation_string":"LTSI, Universit\u00e9 de Rennes 1, Rennes, France","institution_ids":["https://openalex.org/I4210105651","https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061343855","display_name":"R\u00e9gine Le Bouquin Jeann\u00e8s","orcid":"https://orcid.org/0000-0002-4050-2895"},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I4210105651","display_name":"Laboratoire Traitement du Signal et de l'Image","ror":"https://ror.org/01f1amm71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I154526488","https://openalex.org/I4210105651","https://openalex.org/I4210105774","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"R\u00e9gine Le Bouquin Jeannes","raw_affiliation_strings":["INSERM, Rennes, France","LTSI, Universit\u00e9 de Rennes 1, Rennes, France"],"affiliations":[{"raw_affiliation_string":"INSERM, Rennes, France","institution_ids":["https://openalex.org/I154526488"]},{"raw_affiliation_string":"LTSI, Universit\u00e9 de Rennes 1, Rennes, France","institution_ids":["https://openalex.org/I4210105651","https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058822882","display_name":"G. Faucon","orcid":null},"institutions":[{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I4210105651","display_name":"Laboratoire Traitement du Signal et de l'Image","ror":"https://ror.org/01f1amm71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I154526488","https://openalex.org/I4210105651","https://openalex.org/I4210105774","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"G\u00e9rard Faucon","raw_affiliation_strings":["INSERM, Rennes, France","LTSI, Universit\u00e9 de Rennes 1, Rennes, France"],"affiliations":[{"raw_affiliation_string":"INSERM, Rennes, France","institution_ids":["https://openalex.org/I154526488"]},{"raw_affiliation_string":"LTSI, Universit\u00e9 de Rennes 1, Rennes, France","institution_ids":["https://openalex.org/I4210105651","https://openalex.org/I56067802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100687822","display_name":"Huazhong Shu","orcid":"https://orcid.org/0000-0002-3833-7915"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huazhong Shu","raw_affiliation_strings":["Laboratory of Image Science and Technology, School of Computer Science and Engineering, South-East University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Laboratory of Image Science and Technology, School of Computer Science and Engineering, South-East University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5107335318"],"corresponding_institution_ids":["https://openalex.org/I154526488","https://openalex.org/I4210105651","https://openalex.org/I56067802"],"apc_list":null,"apc_paid":null,"fwci":0.935,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75398693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"4","first_page":"251","last_page":"254"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.991599977016449,"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":0.991599977016449,"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/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9531999826431274,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/autoregressive-model","display_name":"Autoregressive model","score":0.7749286890029907},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6621315479278564},{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.6215935945510864},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5694963335990906},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5155977606773376},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.4605481028556824},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44892096519470215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42787081003189087},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.41812649369239807},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3413892984390259},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.33457884192466736},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2865268588066101},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.17649579048156738}],"concepts":[{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.7749286890029907},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6621315479278564},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.6215935945510864},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5694963335990906},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5155977606773376},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.4605481028556824},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44892096519470215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42787081003189087},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.41812649369239807},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3413892984390259},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.33457884192466736},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2865268588066101},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.17649579048156738},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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":2,"locations":[{"id":"doi:10.1109/lsp.2011.2109712","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2011.2109712","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:HAL:inserm-00596701v1","is_oa":true,"landing_page_url":"https://inserm.hal.science/inserm-00596701","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Signal Processing Letters, 2011, 18 (4), pp.251-254. &#x27E8;10.1109/LSP.2011.2109712&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":{"id":"pmh:oai:HAL:inserm-00596701v1","is_oa":true,"landing_page_url":"https://inserm.hal.science/inserm-00596701","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Signal Processing Letters, 2011, 18 (4), pp.251-254. &#x27E8;10.1109/LSP.2011.2109712&#x27E9;","raw_type":"Journal articles"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1556669719","https://openalex.org/W1636081627","https://openalex.org/W2009914532","https://openalex.org/W2018742520","https://openalex.org/W2099610690","https://openalex.org/W2101567517","https://openalex.org/W2106338780","https://openalex.org/W2122635992","https://openalex.org/W2128565466","https://openalex.org/W2130535167","https://openalex.org/W2154357344","https://openalex.org/W2178225550","https://openalex.org/W3016210543","https://openalex.org/W6633449311"],"related_works":["https://openalex.org/W2171218219","https://openalex.org/W2150410159","https://openalex.org/W1972271943","https://openalex.org/W4287880334","https://openalex.org/W4366700029","https://openalex.org/W3150905897","https://openalex.org/W4327525404","https://openalex.org/W4287185323","https://openalex.org/W2349019353","https://openalex.org/W2154965898"],"abstract_inverted_index":{"Phase":[0],"slope":[1,54,106],"index":[2,55,111],"is":[3],"a":[4],"measure":[5],"which":[6,97],"aims":[7],"at":[8],"detecting":[9],"causal":[10],"relation":[11],"of":[12,20,67,94,123],"interdependence":[13],"in":[14,24,35,51,132],"multivariate":[15,133],"time":[16,134],"series.":[17,135],"One":[18],"drawback":[19],"this":[21],"approach":[22],"relies":[23],"its":[25],"incapability":[26],"to":[27,37,44,88],"distinguish":[28],"the":[29,46,52,57,68,71,79,91,102,114,121,124],"direct":[30,40],"and":[31,63,78],"indirect":[32],"relations.":[33],"So,":[34],"order":[36,87],"identify":[38],"only":[39],"relations,":[41],"we":[42,61,108],"propose":[43,109],"replace":[45],"ordinary":[47],"coherence":[48,69,103],"function":[49],"used":[50],"phase":[53,105],"with":[56,90],"partial":[58],"coherence.":[59],"Furthermore,":[60],"consider":[62],"compare":[64],"two":[65],"estimators":[66],"functions,":[70],"first":[72],"one":[73,81],"based":[74,104,112,128],"on":[75,82,113,129],"Fourier":[76],"transform":[77],"second":[80],"an":[83],"autoregressive":[84,130],"model.":[85],"In":[86],"cope":[89],"difficult":[92],"issue":[93],"bidirectional":[95],"flow,":[96],"cannot":[98],"be":[99],"addressed":[100],"by":[101],"index,":[107],"another":[110],"directed":[115],"transfer":[116],"function.":[117],"Experimental":[118],"results":[119],"support":[120],"relevance":[122],"new":[125],"indices,":[126],"both":[127],"modeling,":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
