{"id":"https://openalex.org/W7202163919","doi":"https://doi.org/10.1145/3789240.3822609","title":"Accelerating Resilient Geo-Distributed LLM Training via Photonic-Computing-Assisted Vandermonde-Orthogonal Multiplexing","display_name":"Accelerating Resilient Geo-Distributed LLM Training via Photonic-Computing-Assisted Vandermonde-Orthogonal Multiplexing","publication_year":2026,"publication_date":"2026-08-11","ids":{"openalex":"https://openalex.org/W7202163919","doi":"https://doi.org/10.1145/3789240.3822609"},"language":null,"primary_location":{"id":"doi:10.1145/3789240.3822609","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3789240.3822609","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 ACM SIGCOMM 2026 Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3789240.3822609","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5146573465","display_name":"Geyang Wang","orcid":"https://orcid.org/0009-0001-8006-7760"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Geyang Wang","raw_affiliation_strings":["The Chinese University of Hong Kong, Hong kong, hong kong, Hong Kong"],"raw_orcid":"https://orcid.org/0009-0001-8006-7760","affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Hong kong, hong kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146488053","display_name":"Yuxin Wang","orcid":"https://orcid.org/0009-0005-3534-6014"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuxin Wang","raw_affiliation_strings":["Princeton University, Princeton, New Jersey, USA"],"raw_orcid":"https://orcid.org/0009-0005-3534-6014","affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, New Jersey, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146511306","display_name":"Meihan Wu","orcid":"https://orcid.org/0009-0007-0496-0913"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meihan Wu","raw_affiliation_strings":["University of Science and Technology of China, hefei, USA"],"raw_orcid":"https://orcid.org/0009-0007-0496-0913","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, hefei, USA","institution_ids":["https://openalex.org/I126520041","https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146505667","display_name":"Weichi Wu","orcid":"https://orcid.org/0009-0001-8041-1242"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weichi Wu","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0001-8041-1242","affiliations":[{"raw_affiliation_string":"University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146557613","display_name":"Paul R. Prucnal","orcid":"https://orcid.org/0000-0002-5291-5830"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul R. Prucnal","raw_affiliation_strings":["Princeton University, Princeton, USA"],"raw_orcid":"https://orcid.org/0000-0002-5291-5830","affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001042826","display_name":"Lian\u2010Kuan Chen","orcid":"https://orcid.org/0000-0003-0704-7007"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lian-Kuan Chen","raw_affiliation_strings":["The Chinese University of Hong Kong, Hong kong, hong kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-0704-7007","affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Hong kong, hong kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"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":"2128","last_page":"2134"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.4020000100135803},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.37229999899864197},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.30889999866485596},{"id":"https://openalex.org/keywords/troubleshooting","display_name":"Troubleshooting","score":0.295199990272522},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.2847999930381775}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5532000064849854},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.4020000100135803},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.37229999899864197},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31049999594688416},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.30889999866485596},{"id":"https://openalex.org/C147494362","wikidata":"https://www.wikidata.org/wiki/Q2078905","display_name":"Troubleshooting","level":2,"score":0.295199990272522},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2847999930381775},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.26750001311302185},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.26649999618530273},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.26190000772476196},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.26179999113082886}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3789240.3822609","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3789240.3822609","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 ACM SIGCOMM 2026 Conference","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3789240.3822609","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3789240.3822609","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 ACM SIGCOMM 2026 Conference","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1737561534","display_name":null,"funder_award_id":"14201324","funder_id":"https://openalex.org/F4320329815","funder_display_name":"Hong Kong Government"}],"funders":[{"id":"https://openalex.org/F4320329815","display_name":"Hong Kong Government","ror":"https://ror.org/034179816"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W4393174582","https://openalex.org/W4417053968","https://openalex.org/W7128429478","https://openalex.org/W7163013475"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-13T07:04:57.449891","created_date":"2026-08-12T00:00:00"}