{"id":"https://openalex.org/W4403780565","doi":"https://doi.org/10.1145/3664647.3681210","title":"Not All Frequencies Are Created Equal: Towards a Dynamic Fusion of Frequencies in Time-Series Forecasting","display_name":"Not All Frequencies Are Created Equal: Towards a Dynamic Fusion of Frequencies in Time-Series Forecasting","publication_year":2024,"publication_date":"2024-10-26","ids":{"openalex":"https://openalex.org/W4403780565","doi":"https://doi.org/10.1145/3664647.3681210"},"language":"en","primary_location":{"id":"doi:10.1145/3664647.3681210","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3664647.3681210","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM International Conference on Multimedia","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3664647.3681210","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108153748","display_name":"Xingyu Zhang","orcid":"https://orcid.org/0009-0005-1971-0728"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xingyu Zhang","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101476543","display_name":"Siyu Zhao","orcid":"https://orcid.org/0009-0003-2037-179X"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyu Zhao","raw_affiliation_strings":["School of Mathematical Sciences, University of the Chinese Academy of Sciences, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of the Chinese Academy of Sciences, BeiJing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103274481","display_name":"Zeen Song","orcid":"https://orcid.org/0000-0003-4064-4129"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeen Song","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114027148","display_name":"Huijie Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huijie Guo","raw_affiliation_strings":["School of Computer Science and Engineering, Beihang University, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Beihang University, BeiJing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104023316","display_name":"Jianqi Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianqi Zhang","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062168363","display_name":"Changwen Zheng","orcid":"https://orcid.org/0000-0002-2311-6757"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changwen Zheng","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005798718","display_name":"Wenwen Qiang","orcid":"https://orcid.org/0000-0002-7985-5743"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenwen Qiang","raw_affiliation_strings":["Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy of Sciences &amp; University of the Chinese Academy of Sciences, BeiJing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5108153748"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128818"],"apc_list":null,"apc_paid":null,"fwci":3.0003,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.92509905,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"4729","last_page":"4737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9976000189781189,"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":0.9976000189781189,"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/T11918","display_name":"Forecasting Techniques and Applications","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.7782903909683228},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.5828836560249329},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5456075072288513},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5263855457305908},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.46422693133354187},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.4193165600299835},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2862148582935333},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1823675036430359},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.1782851219177246},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12089172005653381},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.06270545721054077}],"concepts":[{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.7782903909683228},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.5828836560249329},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5456075072288513},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5263855457305908},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.46422693133354187},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4193165600299835},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2862148582935333},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1823675036430359},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.1782851219177246},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12089172005653381},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.06270545721054077},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3664647.3681210","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3664647.3681210","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM International Conference on Multimedia","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3664647.3681210","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3664647.3681210","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM International Conference on Multimedia","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W320879671","https://openalex.org/W2177262641","https://openalex.org/W2919115771","https://openalex.org/W2971724044","https://openalex.org/W3134585217","https://openalex.org/W3177318507","https://openalex.org/W3201019813","https://openalex.org/W3212890323","https://openalex.org/W4236507827","https://openalex.org/W4246913152","https://openalex.org/W4249224151","https://openalex.org/W4281606835","https://openalex.org/W4290994909","https://openalex.org/W4300293005","https://openalex.org/W4313680036","https://openalex.org/W4361018931","https://openalex.org/W4372342073","https://openalex.org/W4378945214","https://openalex.org/W4382203079","https://openalex.org/W4385285268","https://openalex.org/W4385968244","https://openalex.org/W4387079072","https://openalex.org/W4387846390","https://openalex.org/W4388186524"],"related_works":["https://openalex.org/W1919101720","https://openalex.org/W4390822878","https://openalex.org/W2132659060","https://openalex.org/W2031992971","https://openalex.org/W3214791684","https://openalex.org/W2152662039","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"Long-term":[0],"time":[1,15,27,72,105,143,191,200],"series":[2,16,28,73,79,106,144,192,201],"forecasting":[3,17,29,55,110,121,145,193],"is":[4,18,118,125],"a":[5,78,149,183,208],"long-standing":[6],"challenge":[7],"in":[8,14,56,71,113,155],"various":[9],"applications.":[10],"A":[11],"central":[12],"issue":[13],"that":[19,85,212],"methods":[20,30,60],"should":[21,31,68],"expressively":[22],"capture":[23,47],"long-term":[24,54],"dependency.":[25],"Furthermore,":[26],"be":[32,69],"flexible":[33],"when":[34],"applied":[35],"to":[36,45,52,120,127,133],"different":[37,57,178],"scenarios.":[38,95,135],"Although":[39],"Fourier":[40,157,170],"analysis":[41],"offers":[42],"an":[43],"alternative":[44],"effectively":[46],"reusable":[48],"and":[49,67,83,172,194,225],"periodic":[50],"patterns":[51],"achieve":[53,137],"scenarios,":[58,98,115],"existing":[59],"often":[61],"assume":[62],"high-frequency":[63,100],"components":[64,101],"represent":[65],"noise":[66],"discarded":[70],"forecasting.":[74,202],"However,":[75],"we":[76,139,160,181,204],"conduct":[77],"of":[80,88,152,177,190,199,231],"motivation":[81],"experiments":[82,219],"discover":[84],"the":[86,94,103,109,129,142,156,175,187,196,229],"role":[87],"certain":[89],"frequencies":[90,130],"varies":[91],"depending":[92],"on":[93,221],"In":[96],"some":[97],"removing":[99,116],"from":[102],"original":[104],"can":[107],"improve":[108],"performance,":[111],"while":[112],"others":[114],"them":[117],"harmful":[119],"performance.":[122],"Therefore,":[123],"it":[124],"necessary":[126],"treat":[128],"differently":[131],"according":[132],"specific":[134],"To":[136],"this,":[138],"first":[140],"reformulate":[141],"problem":[146],"as":[147],"learning":[148],"transfer":[150],"function":[151],"each":[153,169],"frequency":[154],"domain.":[158],"Further,":[159],"design":[161],"Frequency":[162],"Dynamic":[163],"Fusion":[164],"(FreDF),":[165],"which":[166],"individually":[167],"predicts":[168],"component,":[171],"dynamically":[173],"fuses":[174],"output":[176],"frequencies.":[179],"Moreover,":[180],"provide":[182],"novel":[184],"insight":[185],"into":[186],"generalization":[188,197,216],"ability":[189],"propose":[195],"bound":[198],"Then":[203],"prove":[205],"FreDF":[206,213],"has":[207,214],"lower":[209],"bound,":[210],"indicating":[211],"better":[215],"ability.":[217],"Extensive":[218],"conducted":[220],"multiple":[222],"benchmark":[223],"datasets":[224],"ablation":[226],"studies":[227],"demonstrate":[228],"effectiveness":[230],"FreDF.":[232]},"counts_by_year":[{"year":2025,"cited_by_count":8}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
