{"id":"https://openalex.org/W4392159072","doi":"https://doi.org/10.1109/globecom54140.2023.10437215","title":"Piggybacking+ Codes: MDS Array Codes with Linear Sub- Packetization to Achieve Lower Repair Bandwidth","display_name":"Piggybacking+ Codes: MDS Array Codes with Linear Sub- Packetization to Achieve Lower Repair Bandwidth","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392159072","doi":"https://doi.org/10.1109/globecom54140.2023.10437215"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10437215","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100627106","display_name":"Hao Shi","orcid":"https://orcid.org/0000-0003-0184-2245"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Shi","raw_affiliation_strings":["Tsinghua University,Department of Mathematics Sciences,Beijing,China","Department of Mathematics Sciences, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Mathematics Sciences,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Mathematics Sciences, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114734261","display_name":"Zhengyi Jiang","orcid":"https://orcid.org/0000-0002-2060-1108"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyi Jiang","raw_affiliation_strings":["Tsinghua University,Department of Mathematics Sciences,Beijing,China","Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR","Department of Mathematics Sciences, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Mathematics Sciences,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Department of Mathematics Sciences, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101599983","display_name":"Zhongyi Huang","orcid":"https://orcid.org/0009-0000-2512-6054"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyi Huang","raw_affiliation_strings":["Tsinghua University,Department of Mathematics Sciences,Beijing,China","Department of Mathematics Sciences, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Mathematics Sciences,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Mathematics Sciences, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001405009","display_name":"Bo Bai","orcid":"https://orcid.org/0000-0003-4796-8249"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Bai","raw_affiliation_strings":["Central Research Institute, Huawei Tech. Co. Ltd.,Theory Lab, 2012 Labs,Hong Kong SAR","Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Research Institute, Huawei Tech. Co. Ltd.,Theory Lab, 2012 Labs,Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100368312","display_name":"Gong Zhang","orcid":"https://orcid.org/0000-0003-0283-7050"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gong Zhang","raw_affiliation_strings":["Central Research Institute, Huawei Tech. Co. Ltd.,Theory Lab, 2012 Labs,Hong Kong SAR","Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Research Institute, Huawei Tech. Co. Ltd.,Theory Lab, 2012 Labs,Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039863234","display_name":"Hanxu Hou","orcid":"https://orcid.org/0000-0001-7328-9341"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanxu Hou","raw_affiliation_strings":["Central Research Institute, Huawei Tech. Co. Ltd.,Theory Lab, 2012 Labs,Hong Kong SAR","Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Research Institute, Huawei Tech. Co. Ltd.,Theory Lab, 2012 Labs,Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Theory Lab, 2012 Labs, Central Research Institute, Huawei Tech. Co. Ltd., Hong Kong SAR","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"7351","last_page":"7356"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9968000054359436,"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/computer-science","display_name":"Computer science","score":0.6708643436431885},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4375988841056824},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35283851623535156},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.30796074867248535}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6708643436431885},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4375988841056824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35283851623535156},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.30796074867248535}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom54140.2023.10437215","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.46000000834465027,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G8939176594","display_name":null,"funder_award_id":"62071121,61901115,12025104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8965963615","display_name":null,"funder_award_id":"2020YFA0712300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2069026918","https://openalex.org/W2105185344","https://openalex.org/W2148575324","https://openalex.org/W2150777202","https://openalex.org/W2338815034","https://openalex.org/W2625724326","https://openalex.org/W2789573885","https://openalex.org/W2791624280","https://openalex.org/W2832241482","https://openalex.org/W2963333438","https://openalex.org/W2963781977","https://openalex.org/W2964314696","https://openalex.org/W2972255116","https://openalex.org/W2973417199","https://openalex.org/W3101266328","https://openalex.org/W3106482607","https://openalex.org/W3156562919","https://openalex.org/W3197490180","https://openalex.org/W4281699552","https://openalex.org/W4289655305","https://openalex.org/W4289655363","https://openalex.org/W4296594368","https://openalex.org/W6630529663","https://openalex.org/W6766429009"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"Piggybacking":[0],"codes":[1,11,81,107,119],"are":[2],"a":[3,27,58,72],"class":[4,74],"of":[5,18,29,42,45,75,115,151,166],"maximum":[6],"distance":[7],"separable":[8],"(MDS)":[9],"array":[10,77],"that":[12,90,104,131,148,165],"can":[13,50,91,155],"achieve":[14,92],"repair":[15,34,94,112,139,146],"bandwidth":[16,35,95,113],"reduction":[17,36,114],"single-node":[19],"failure":[20],"by":[21],"adding":[22],"some":[23],"piggyback":[24,48,134,157],"functions":[25,135,142],"in":[26,60],"subset":[28],"parity":[30,43,144,152],"symbols.":[31],"However,":[32],"the":[33,40,47,64,98,116,121,149,167],"is":[37,130,162],"limited":[38],"since":[39],"number":[41,150],"symbols":[44,153],"which":[46,154],"function":[49,158,161],"be":[51,54],"added":[52],"should":[53],"strictly":[55],"less":[56],"than":[57,164],"value":[59],"order":[61],"to":[62,110],"maintain":[63],"MDS":[65,76],"property.":[66],"In":[67],"this":[68],"paper,":[69],"we":[70,132],"present":[71],"new":[73],"codes,":[78],"call":[79],"piggybacking+":[80,106],"with":[82,97],"linear":[83],"sub-packetization":[84],"level":[85],"and":[86,140],"small":[87],"finite":[88],"field":[89],"lower":[93],"compared":[96],"existing":[99,117,168],"piggybacking":[100,118,169],"codes.":[101,170],"We":[102],"show":[103],"our":[105],"have":[108],"3%":[109],"29%":[111],"for":[120,136,143],"evaluated":[122],"high":[123],"-code-":[124],"rate":[125],"parameters.":[126],"Our":[127],"main":[128],"idea":[129],"design":[133],"data":[137],"node":[138,145],"transformation":[141,160],"such":[147],"add":[156],"or":[159],"larger":[163]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
