{"id":"https://openalex.org/W2789573885","doi":"https://doi.org/10.1109/tit.2018.2810095","title":"MDS Code Constructions With Small Sub-Packetization and Near-Optimal Repair Bandwidth","display_name":"MDS Code Constructions With Small Sub-Packetization and Near-Optimal Repair Bandwidth","publication_year":2018,"publication_date":"2018-02-27","ids":{"openalex":"https://openalex.org/W2789573885","doi":"https://doi.org/10.1109/tit.2018.2810095","mag":"2789573885"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2018.2810095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2018.2810095","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Theory","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/A5079621556","display_name":"Ankit Singh Rawat","orcid":"https://orcid.org/0000-0001-9790-6500"},"institutions":[{"id":"https://openalex.org/I4210112840","display_name":"Cambridge Electronics (United States)","ror":"https://ror.org/01cxdpf04","country_code":"US","type":"company","lineage":["https://openalex.org/I4210112840"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ankit Singh Rawat","raw_affiliation_strings":["Research Laboratory of Electronics, MIT, Cambridge, MA, USA"],"raw_orcid":"https://orcid.org/0000-0001-9790-6500","affiliations":[{"raw_affiliation_string":"Research Laboratory of Electronics, MIT, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210112840"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085150941","display_name":"Itzhak Tamo","orcid":"https://orcid.org/0000-0002-8000-0419"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Itzhak Tamo","raw_affiliation_strings":["Department of Electrical Engineering\u2013Systems, Tel Aviv University, Ramat Aviv, Israel"],"raw_orcid":"https://orcid.org/0000-0002-8000-0419","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering\u2013Systems, Tel Aviv University, Ramat Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068388812","display_name":"Venkatesan Guruswami","orcid":"https://orcid.org/0000-0001-7926-3396"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Venkatesan Guruswami","raw_affiliation_strings":["Computer Science Department, Carnegie Mellon University, Pittsburgh, PA, USA"],"raw_orcid":"https://orcid.org/0000-0001-7926-3396","affiliations":[{"raw_affiliation_string":"Computer Science Department, Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083692440","display_name":"Klim Efremenko","orcid":"https://orcid.org/0000-0003-3280-3927"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Klim Efremenko","raw_affiliation_strings":["Department of Computer Science, Ben-Gurion University of the Negev, Beersheba, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Ben-Gurion University of the Negev, Beersheba, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.1269,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.96564869,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"64","issue":"10","first_page":"6506","last_page":"6525"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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":1.0,"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":0.9957000017166138,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9884999990463257,"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/computer-science","display_name":"Computer science","score":0.6082748174667358},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5965396165847778},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.49292707443237305},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40873971581459045},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.3905094563961029},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.3553210496902466},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34891849756240845},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16028490662574768}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6082748174667358},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5965396165847778},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.49292707443237305},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40873971581459045},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.3905094563961029},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3553210496902466},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34891849756240845},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16028490662574768}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tit.2018.2810095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2018.2810095","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1740449593","display_name":null,"funder_award_id":"CCF-1563742","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2877989186","display_name":null,"funder_award_id":"1030/15","funder_id":"https://openalex.org/F4320322252","funder_display_name":"Israel Science Foundation"},{"id":"https://openalex.org/G7879127658","display_name":null,"funder_award_id":"2015814","funder_id":"https://openalex.org/F4320320950","funder_display_name":"United States-Israel Binational Science Foundation"},{"id":"https://openalex.org/G8660029734","display_name":null,"funder_award_id":"CCF-1422045","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320950","display_name":"United States-Israel Binational Science Foundation","ror":"https://ror.org/00j8z2m73"},{"id":"https://openalex.org/F4320322252","display_name":"Israel Science Foundation","ror":"https://ror.org/04sazxf24"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W330091898","https://openalex.org/W1647846156","https://openalex.org/W1964716404","https://openalex.org/W1977073502","https://openalex.org/W1991499930","https://openalex.org/W1993830711","https://openalex.org/W1997044393","https://openalex.org/W2014149071","https://openalex.org/W2022619326","https://openalex.org/W2058863419","https://openalex.org/W2060646539","https://openalex.org/W2061649200","https://openalex.org/W2065465262","https://openalex.org/W2069026918","https://openalex.org/W2069554151","https://openalex.org/W2078872683","https://openalex.org/W2105185344","https://openalex.org/W2105695025","https://openalex.org/W2124961791","https://openalex.org/W2134191435","https://openalex.org/W2146033465","https://openalex.org/W2150777202","https://openalex.org/W2154063365","https://openalex.org/W2156984829","https://openalex.org/W2158398747","https://openalex.org/W2158646168","https://openalex.org/W2166589659","https://openalex.org/W2207060061","https://openalex.org/W2282159182","https://openalex.org/W2337134433","https://openalex.org/W2346629870","https://openalex.org/W2492240243","https://openalex.org/W2507181206","https://openalex.org/W2898024058","https://openalex.org/W2963072024","https://openalex.org/W2963362241","https://openalex.org/W2963754880","https://openalex.org/W2963781977","https://openalex.org/W3099359379","https://openalex.org/W3100004208","https://openalex.org/W3106482607","https://openalex.org/W4300140697","https://openalex.org/W6611419579","https://openalex.org/W6681588593","https://openalex.org/W6697682247","https://openalex.org/W6712452801","https://openalex.org/W6722678105","https://openalex.org/W6740809263","https://openalex.org/W6785571963"],"related_works":["https://openalex.org/W135568846","https://openalex.org/W2460434904","https://openalex.org/W1789159349","https://openalex.org/W2113911300","https://openalex.org/W2151857680","https://openalex.org/W4386066307","https://openalex.org/W832867880","https://openalex.org/W917159298","https://openalex.org/W1975697476","https://openalex.org/W3136820369"],"abstract_inverted_index":{"This":[0,80,145],"paper":[1,81],"addresses":[2],"the":[3,29,40,55,96,101,121,131,140,159,164,170,206,219,224,233,241,248,255],"problem":[4],"of":[5,17,26,36,54,60,103,142,166,247,258],"constructing":[6],"maximum":[7],"distance":[8],"separable":[9],"(MDS)":[10],"codes":[11,63,90,113,128,152,207,226],"that":[12,91,114,153],"enable":[13],"exact":[14,256],"reconstruction":[15,46,257],"(repair)":[16],"each":[18],"code":[19,31,42,180,193,220,234,243,260],"block":[20],"by":[21],"downloading":[22],"a":[23,190,203,259],"small":[24,195],"amount":[25,35],"information":[27,37,249],"from":[28,39,251],"remaining":[30,41],"blocks.":[32,144],"The":[33,108,174],"total":[34],"flow":[38],"blocks":[43,244,253],"during":[44,254],"this":[45,210],"process":[47],"is":[48,147],"referred":[49],"to":[50,86,150],"as":[51],"repair":[52,66,106,116,123,156,161,183,200],"bandwidth":[53,67,117,157,162,184],"underlying":[56],"code.":[57],"Existing":[58],"constructions":[59],"exact-repairable":[61,88],"MDS":[62,89,112,179,192],"with":[64,70,181,194,218],"optimal":[65,122,160,182],"require":[68,227],"working":[69],"large":[71,186],"subpacketization":[72,98,134,172,187,196,214],"levels,":[73],"which":[74],"restrict":[75],"their":[76,155,213],"applicability":[77],"in":[78,169,232,245],"practice.":[79],"presents":[82],"two":[83],"general":[84],"approaches":[85],"construct":[87],"aim":[92],"at":[93,100,118,163],"significantly":[94],"reducing":[95],"required":[97,171],"level":[99,135,188,197,215],"cost":[102,165],"slightly":[104],"suboptimal":[105],"bandwidth.":[107,124,201],"first":[109],"approach":[110,146,176,211],"provides":[111],"have":[115,130,154,212],"most":[119],"twice":[120],"In":[125,222],"addition,":[126,223],"these":[127,252],"also":[129],"smallest":[132],"possible":[133],"O(r),":[136],"where":[137],"r":[138],"denotes":[139],"number":[141],"parity":[143],"then":[148],"generalized":[149],"design":[151],"approaching":[158],"graceful":[167],"increment":[168],"level.":[173],"second":[175],"transforms":[177],"an":[178],"and":[185,198,236],"into":[189],"longer":[191],"near-optimal":[199],"For":[202],"given":[204],"r,":[205],"constructed":[208],"using":[209],"scaling":[216],"logarithmically":[217],"length.":[221],"obtained":[225],"field":[228],"size":[229],"only":[230],"linear":[231],"length":[235],"ensure":[237],"load":[238],"balancing":[239],"among":[240],"intact":[242],"terms":[246],"downloaded":[250],"block.":[261]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
