{"id":"https://openalex.org/W7134236562","doi":"https://doi.org/10.48550/arxiv.2603.05661","title":"Regret Guarantees for Model-Free Cooperative Filtering under Asynchronous Observations","display_name":"Regret Guarantees for Model-Free Cooperative Filtering under Asynchronous Observations","publication_year":2026,"publication_date":"2026-03-05","ids":{"openalex":"https://openalex.org/W7134236562","doi":"https://doi.org/10.48550/arxiv.2603.05661"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2603.05661","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5121004535","display_name":"Jiachen Qian","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Qian, Jiachen","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5128626218","display_name":"Yang Zheng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheng, Yang","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5121004535"],"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":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.839900016784668,"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"}},"topics":[{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.839900016784668,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.015399999916553497,"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/T13553","display_name":"Age of Information Optimization","score":0.0142000000923872,"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/asynchronous-communication","display_name":"Asynchronous communication","score":0.7766000032424927},{"id":"https://openalex.org/keywords/regret","display_name":"Regret","score":0.73580002784729},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.6100000143051147},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.5357000231742859},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4966000020503998},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.45509999990463257},{"id":"https://openalex.org/keywords/dynamical-systems-theory","display_name":"Dynamical systems theory","score":0.3747999966144562},{"id":"https://openalex.org/keywords/dynamical-system","display_name":"Dynamical system (definition)","score":0.3732999861240387}],"concepts":[{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7766000032424927},{"id":"https://openalex.org/C50817715","wikidata":"https://www.wikidata.org/wiki/Q79895177","display_name":"Regret","level":2,"score":0.73580002784729},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.6100000143051147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6018000245094299},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.5357000231742859},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4966000020503998},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.45509999990463257},{"id":"https://openalex.org/C79379906","wikidata":"https://www.wikidata.org/wiki/Q3174497","display_name":"Dynamical systems theory","level":2,"score":0.3747999966144562},{"id":"https://openalex.org/C33962884","wikidata":"https://www.wikidata.org/wiki/Q378637","display_name":"Dynamical system (definition)","level":3,"score":0.3732999861240387},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.33570000529289246},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.33379998803138733},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32440000772476196},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.32350000739097595},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.32190001010894775},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.30300000309944153},{"id":"https://openalex.org/C7923308","wikidata":"https://www.wikidata.org/wiki/Q4812211","display_name":"Asynchronous system","level":5,"score":0.2930999994277954},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28859999775886536},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2775999903678894},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27630001306533813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.259799987077713},{"id":"https://openalex.org/C774472","wikidata":"https://www.wikidata.org/wiki/Q6760393","display_name":"Margin (machine learning)","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.25200000405311584}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2603.05661","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2603.05661","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.05661","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2603.05661","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Predicting":[0],"the":[1,62,85,93,110,113,121,125,150],"output":[2],"of":[3,57,112,124,152],"a":[4,54,75,80,104],"dynamical":[5,156],"system":[6],"from":[7],"streaming":[8],"data":[9,118],"is":[10],"fundamental":[11],"to":[12,29,43,61],"real-time":[13,49],"feedback":[14],"control":[15],"and":[16,120,138],"decision-making.":[17],"We":[18,51],"first":[19],"derive":[20],"an":[21,39],"autoregressive":[22,46],"representation":[23],"that":[24,97],"relates":[25],"future":[26],"local":[27,101],"outputs":[28],"asynchronous":[30,117,146],"past":[31],"outputs.":[32],"Building":[33],"on":[34,100],"this":[35,45],"structure,":[36],"we":[37,73],"propose":[38],"online":[40,88,153],"least-squares":[41],"algorithm":[42],"learn":[44],"model":[47],"for":[48,68,141,155],"prediction.":[50],"then":[52],"establish":[53],"regret":[55],"bound":[56],"O(log^3":[58],"N)":[59],"relative":[60],"optimal":[63,94],"model-based":[64,95],"predictor,":[65],"which":[66,84],"holds":[67],"marginally":[69],"stable":[70],"systems.":[71,157],"Moreover,":[72],"provide":[74],"sufficient":[76],"condition":[77],"characterized":[78],"via":[79],"symplectic":[81],"matrix,":[82],"under":[83,116],"proposed":[86],"cooperative":[87,143],"learning":[89,154],"method":[90],"provably":[91],"outperforms":[92],"predictor":[96],"relies":[98],"solely":[99],"observations.":[102],"From":[103],"technical":[105],"standpoint,":[106],"our":[107],"analysis":[108],"exploits":[109],"orthogonality":[111],"innovation":[114],"process":[115],"structure":[119],"persistent":[122],"excitation":[123],"Gram":[126],"matrix":[127],"despite":[128],"delay-induced":[129],"asymmetries.":[130],"Overall,":[131],"these":[132],"results":[133],"offer":[134],"both":[135],"theoretical":[136],"guarantees":[137],"practical":[139],"algorithms":[140],"model-free":[142],"prediction":[144],"with":[145],"observations,":[147],"thereby":[148],"enriching":[149],"theory":[151]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-03-10T00:00:00"}
