{"id":"https://openalex.org/W7127649507","doi":"https://doi.org/10.48550/arxiv.2602.03802","title":"Do We Need Asynchronous SGD? On the Near-Optimality of Synchronous Methods","display_name":"Do We Need Asynchronous SGD? On the Near-Optimality of Synchronous Methods","publication_year":2026,"publication_date":"2026-02-03","ids":{"openalex":"https://openalex.org/W7127649507","doi":"https://doi.org/10.48550/arxiv.2602.03802"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2602.03802","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":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","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/A5125053948","display_name":"Grigory Begunov","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Begunov, Grigory","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5070820740","display_name":"Alexander Tyurin","orcid":"https://orcid.org/0000-0003-4963-8227"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tyurin, Alexander","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5125053948"],"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.8835999965667725,"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"}},"topics":[{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.8835999965667725,"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"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.036400001496076584,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.021299999207258224,"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/asynchronous-communication","display_name":"Asynchronous communication","score":0.8755000233650208},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.7095000147819519},{"id":"https://openalex.org/keywords/synchronizer","display_name":"Synchronizer","score":0.49239999055862427},{"id":"https://openalex.org/keywords/synchronizer","display_name":"Synchronizer","score":0.49230000376701355},{"id":"https://openalex.org/keywords/asynchrony","display_name":"Asynchrony (computer programming)","score":0.4472000002861023},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.413100004196167}],"concepts":[{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.8755000233650208},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7635999917984009},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7095000147819519},{"id":"https://openalex.org/C66727535","wikidata":"https://www.wikidata.org/wiki/Q7662199","display_name":"Synchronizer","level":2,"score":0.49239999055862427},{"id":"https://openalex.org/C66727535","wikidata":"https://www.wikidata.org/wiki/Q7662199","display_name":"Synchronizer","level":2,"score":0.49230000376701355},{"id":"https://openalex.org/C2779019669","wikidata":"https://www.wikidata.org/wiki/Q25203946","display_name":"Asynchrony (computer programming)","level":3,"score":0.4472000002861023},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.413100004196167},{"id":"https://openalex.org/C37736160","wikidata":"https://www.wikidata.org/wiki/Q1801315","display_name":"Adversarial system","level":2,"score":0.3682999908924103},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.3562999963760376},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3465999960899353},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3375999927520752},{"id":"https://openalex.org/C2779853468","wikidata":"https://www.wikidata.org/wiki/Q7662139","display_name":"Synchronism","level":3,"score":0.32269999384880066},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.32170000672340393},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30660000443458557},{"id":"https://openalex.org/C184596265","wikidata":"https://www.wikidata.org/wiki/Q2651576","display_name":"Model of computation","level":3,"score":0.30230000615119934},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2727000117301941}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2602.03802","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":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2602.03802","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.03802","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.2602.03802","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":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.46244072914123535}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Modern":[0],"distributed":[1],"optimization":[2],"methods":[3,49,78,89],"mostly":[4],"rely":[5],"on":[6],"traditional":[7],"synchronous":[8,48,77],"approaches,":[9],"despite":[10],"substantial":[11],"recent":[12],"progress":[13],"in":[14,36,68],"asynchronous":[15,88],"optimization.":[16],"We":[17,45],"revisit":[18],"Synchronous":[19],"SGD":[20],"and":[21,28,54,60,83],"its":[22],"robust":[23],"variant,":[24],"called":[25],"$m$-Synchronous":[26],"SGD,":[27],"theoretically":[29],"show":[30,94],"that":[31,62,95],"they":[32,96],"are":[33,66,79,97],"nearly":[34],"optimal":[35,67],"many":[37,69,100],"heterogeneous":[38,102],"computation":[39,52,103],"scenarios,":[40],"which":[41],"is":[42],"somewhat":[43],"unexpected.":[44],"analyze":[46],"the":[47],"under":[50],"random":[51],"times":[53],"adversarial":[55],"partial":[56],"participation":[57],"of":[58],"workers,":[59],"prove":[61],"their":[63],"time":[64],"complexities":[65],"practical":[70],"regimes,":[71],"up":[72],"to":[73],"logarithmic":[74],"factors.":[75],"While":[76],"not":[80],"universal":[81],"solutions":[82],"there":[84],"exist":[85],"tasks":[86],"where":[87],"may":[90],"be":[91],"necessary,":[92],"we":[93],"sufficient":[98],"for":[99],"modern":[101],"scenarios.":[104]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-02-06T00:00:00"}