{"id":"https://openalex.org/W4417052625","doi":"https://doi.org/10.1109/ecoc66593.2025.11263227","title":"GASTPipe: Resource-Efficient Hybrid Parallelism Scheme for Distributed AI Training Over Cross-DC Optical Networks","display_name":"GASTPipe: Resource-Efficient Hybrid Parallelism Scheme for Distributed AI Training Over Cross-DC Optical Networks","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417052625","doi":"https://doi.org/10.1109/ecoc66593.2025.11263227"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263227","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263227","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"},"type":"article","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/A5017319744","display_name":"Dianxuan Fu","orcid":"https://orcid.org/0000-0003-0419-7675"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dianxuan Fu","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100321280","display_name":"Xiaomin Liu","orcid":"https://orcid.org/0000-0001-5872-662X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomin Liu","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115594661","display_name":"Yihao Zhang","orcid":"https://orcid.org/0009-0008-6965-1975"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihao Zhang","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113219532","display_name":"Xingyu Liu","orcid":"https://orcid.org/0009-0001-1750-2133"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingyu Liu","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049958347","display_name":"Qizhi Qiu","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qizhi Qiu","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015039354","display_name":"Weisheng Hu","orcid":"https://orcid.org/0000-0002-6168-2688"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weisheng Hu","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026632739","display_name":"Qunbi Zhuge","orcid":"https://orcid.org/0000-0002-2437-0220"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qunbi Zhuge","raw_affiliation_strings":["School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electronic Engineering, Shanghai Jiao Tong University,State Key Laboratory of Photonics and Communications,Shanghai,China,200240","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7588,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.89808424,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.37070000171661377,"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/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.37070000171661377,"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/T10232","display_name":"Optical Network Technologies","score":0.35089999437332153,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.16439999639987946,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.7211999893188477},{"id":"https://openalex.org/keywords/parallelism","display_name":"Parallelism (grammar)","score":0.661300003528595},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.617900013923645},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.39649999141693115},{"id":"https://openalex.org/keywords/data-parallelism","display_name":"Data parallelism","score":0.3142000138759613}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7760999798774719},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.7211999893188477},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.661300003528595},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.617900013923645},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.39649999141693115},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35010001063346863},{"id":"https://openalex.org/C61483411","wikidata":"https://www.wikidata.org/wiki/Q3124522","display_name":"Data parallelism","level":3,"score":0.3142000138759613},{"id":"https://openalex.org/C50897621","wikidata":"https://www.wikidata.org/wiki/Q2665508","display_name":"Hybrid system","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.29499998688697815},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.28049999475479126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26809999346733093},{"id":"https://openalex.org/C106515295","wikidata":"https://www.wikidata.org/wiki/Q26806595","display_name":"Parallel processing","level":2,"score":0.2662999927997589}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263227","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263227","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8649715131","display_name":null,"funder_award_id":"62175145","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2059300917","https://openalex.org/W2951309479","https://openalex.org/W3132107458","https://openalex.org/W4206034011","https://openalex.org/W4394945032","https://openalex.org/W4396892093","https://openalex.org/W4400237250","https://openalex.org/W4401176822","https://openalex.org/W4407197044","https://openalex.org/W4409992381","https://openalex.org/W4410993097"],"related_works":[],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"novel":[3],"hybrid":[4],"parallelism":[5],"distributed":[6],"machine":[7],"learning":[8],"scheme":[9,21],"GASTPipe":[10],"over":[11],"cross-DC":[12],"optical":[13],"networks.":[14],"Simulation":[15],"results":[16],"demonstrate":[17],"that":[18],"the":[19,23],"proposed":[20],"reduces":[22],"frequency":[24],"slots":[25],"consumption":[26],"and":[27,34],"time":[28],"overhead":[29],"by":[30],"up":[31],"to":[32],"55.87%":[33],"80.35%,":[35],"respectively.":[36],"\u00a92025":[37],"The":[38],"Author(s)":[39]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-12-05T00:00:00"}
