{"id":"https://openalex.org/W4386431881","doi":"https://doi.org/10.1109/tcomm.2023.3311450","title":"Bidirectional Piggybacking Design for All Nodes With Sub-Packetization 2 \u2264 <i>l</i> \u2264 <i>r</i>","display_name":"Bidirectional Piggybacking Design for All Nodes With Sub-Packetization 2 \u2264 <i>l</i> \u2264 <i>r</i>","publication_year":2023,"publication_date":"2023-09-04","ids":{"openalex":"https://openalex.org/W4386431881","doi":"https://doi.org/10.1109/tcomm.2023.3311450"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3311450","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3311450","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5100602056","display_name":"Ke Wang","orcid":"https://orcid.org/0000-0001-6571-0837"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ke Wang","raw_affiliation_strings":["KLMM, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China","School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"KLMM, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101849591","display_name":"Zhifang Zhang","orcid":"https://orcid.org/0000-0002-3824-7821"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhifang Zhang","raw_affiliation_strings":["KLMM, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China","School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"KLMM, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100602056"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210120485","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.7379,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72946463,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"71","issue":"12","first_page":"6859","last_page":"6869"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12923","display_name":"Digital Image Processing Techniques","score":0.9902999997138977,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11797","display_name":"graph theory and CDMA systems","score":0.9897000193595886,"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/T12176","display_name":"Optimization and Packing Problems","score":0.960099995136261,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/computer-science","display_name":"Computer science","score":0.6231771111488342},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5040558576583862}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6231771111488342},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5040558576583862}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3311450","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3311450","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4712382923","display_name":null,"funder_award_id":"YSBR-008","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"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/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"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/W1501153472","https://openalex.org/W1647846156","https://openalex.org/W2061649200","https://openalex.org/W2105185344","https://openalex.org/W2155826080","https://openalex.org/W2492240243","https://openalex.org/W2520806426","https://openalex.org/W2625724326","https://openalex.org/W2832241482","https://openalex.org/W2908406145","https://openalex.org/W2911280162","https://openalex.org/W2963362241","https://openalex.org/W2963781977","https://openalex.org/W2973417199","https://openalex.org/W3093949823","https://openalex.org/W3099359379","https://openalex.org/W3101266328","https://openalex.org/W3163634073","https://openalex.org/W4289655363","https://openalex.org/W4296594368","https://openalex.org/W4382365080","https://openalex.org/W6606324823","https://openalex.org/W6722678105","https://openalex.org/W6843121760"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Piggybacking":[0],"design":[1,29],"has":[2],"been":[3],"applied":[4],"extensively":[5],"in":[6,10,79,194],"distributed":[7],"storage":[8],"systems":[9],"recent":[11],"years,":[12],"since":[13],"it":[14],"can":[15,135],"reduce":[16],"repair":[17,93,197],"bandwidth":[18,94,198],"significantly":[19],"with":[20,33,152,202],"small":[21],"sub-packetization.":[22],"In":[23],"this":[24],"work,":[25],"a":[26,139],"bidirectional":[27],"piggybacking":[28,67,97],"(BPD)":[30],"is":[31,70],"proposed":[32],"sub-packetization":[34,102,153],"<inline-formula":[35,45,56,154,163,170,181,203],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[36,46,57,155,164,171,182,204],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[37,47,58,156,165,172,183,205],"<tex-math":[38,48,59,157,166,173,184,206],"notation=\"LaTeX\">$2\\leq":[39],"l\\leq":[40],"r$":[41],"</tex-math></inline-formula>":[42,50,61,159,168,175,187,209],",":[43,188],"where":[44],"notation=\"LaTeX\">$r=n-k$":[49],"equals":[51],"the":[52,82,100,111,120,144,162,195],"redundancy":[53],"of":[54],"an":[55],"notation=\"LaTeX\">$[n,k]$":[60],"linear":[62],"code.":[63],"Unlike":[64],"most":[65],"existing":[66],"designs,":[68],"there":[69],"no":[71],"distinction":[72],"between":[73],"systematic":[74],"nodes":[75,78],"and":[76,81,126,169],"parity":[77],"BPD":[80,88,105,125,134,150],"piggybacks":[83],"are":[84,178],"added":[85],"bidirectionally.":[86],"Consequently,":[87],"leads":[89],"to":[90,109],"lower":[91],"average":[92,196],"than":[95,143],"previous":[96,200],"designs":[98,201],"at":[99],"equal":[101],"level.":[103],"However,":[104],"needs":[106],"larger":[107],"fields":[108],"maintain":[110],"MDS":[112],"property.":[113],"We":[114],"prove":[115],"two":[116],"upper":[117,146],"bounds":[118],"on":[119,161],"field":[121,140],"size":[122],"for":[123],"explicit":[124],"existential":[127],"constructions,":[128],"respectively.":[129],"By":[130],"computer":[131],"search,":[132],"specific":[133],"be":[136],"given":[137,179],"over":[138,180,199],"much":[141],"smaller":[142],"proved":[145],"bounds.":[147],"As":[148],"examples,":[149],"codes":[151,177],"notation=\"LaTeX\">$l=4$":[158],"based":[160],"notation=\"LaTeX\">$[{12,8}]$":[167],"notation=\"LaTeX\">$[{14,10}]$":[174],"Reed-Solomon":[176],"notation=\"LaTeX\">$\\mathbb":[185],"{F}_{2^{8}}$":[186],"which":[189],"obtain":[190],"about":[191],"16%":[192],"savings":[193],"notation=\"LaTeX\">$l\\leq":[207],"4$":[208],".":[210]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}