{"id":"https://openalex.org/W2227997930","doi":"https://doi.org/10.1109/isit.2016.7541335","title":"Optimal systematic distributed storage codes with fast encoding","display_name":"Optimal systematic distributed storage codes with fast encoding","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2227997930","doi":"https://doi.org/10.1109/isit.2016.7541335","mag":"2227997930"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2016.7541335","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2016.7541335","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1509.01858","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110716768","display_name":"Preetum Nakkiran","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Preetum Nakkiran","raw_affiliation_strings":["Department of EECS, University of California, Berkeley, USA","Department of EECS, University of California, Berkeley, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of EECS, University of California, Berkeley, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Department of EECS, University of California, Berkeley, USA#TAB#","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109919225","display_name":"K. V. Rashmi","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. V. Rashmi","raw_affiliation_strings":["Department of EECS, University of California, Berkeley, USA","Department of EECS, University of California, Berkeley, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of EECS, University of California, Berkeley, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Department of EECS, University of California, Berkeley, USA#TAB#","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030620564","display_name":"Kannan Ramchandran","orcid":"https://orcid.org/0000-0002-4567-328X"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kannan Ramchandran","raw_affiliation_strings":["Department of EECS, University of California, Berkeley, USA","Department of EECS, University of California, Berkeley, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of EECS, University of California, Berkeley, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Department of EECS, University of California, Berkeley, USA#TAB#","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5110716768"],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":0.3037,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6169427,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"430","last_page":"434"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9991999864578247,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9951000213623047,"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/erasure-code","display_name":"Erasure code","score":0.768695056438446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7055568695068359},{"id":"https://openalex.org/keywords/distributed-data-store","display_name":"Distributed data store","score":0.604080319404602},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5889821648597717},{"id":"https://openalex.org/keywords/online-codes","display_name":"Online codes","score":0.5493060946464539},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.5232585668563843},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5068438649177551},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.46463871002197266},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4507021903991699},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.446856290102005},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.43963387608528137},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4258633255958557},{"id":"https://openalex.org/keywords/generator-matrix","display_name":"Generator matrix","score":0.4187897741794586},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4133962094783783},{"id":"https://openalex.org/keywords/hamming-code","display_name":"Hamming code","score":0.3995125889778137},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.3982473611831665},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3254772424697876},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2380976676940918},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16236642003059387},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10313862562179565},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.10269361734390259}],"concepts":[{"id":"https://openalex.org/C137529215","wikidata":"https://www.wikidata.org/wiki/Q5385031","display_name":"Erasure code","level":3,"score":0.768695056438446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7055568695068359},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.604080319404602},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5889821648597717},{"id":"https://openalex.org/C103093684","wikidata":"https://www.wikidata.org/wiki/Q7094069","display_name":"Online codes","level":5,"score":0.5493060946464539},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.5232585668563843},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5068438649177551},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.46463871002197266},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4507021903991699},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.446856290102005},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.43963387608528137},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4258633255958557},{"id":"https://openalex.org/C1842014","wikidata":"https://www.wikidata.org/wiki/Q1502046","display_name":"Generator matrix","level":3,"score":0.4187897741794586},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4133962094783783},{"id":"https://openalex.org/C73150493","wikidata":"https://www.wikidata.org/wiki/Q853922","display_name":"Hamming code","level":4,"score":0.3995125889778137},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.3982473611831665},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3254772424697876},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2380976676940918},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16236642003059387},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10313862562179565},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.10269361734390259},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/isit.2016.7541335","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2016.7541335","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1509.01858","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1509.01858","pdf_url":"https://arxiv.org/pdf/1509.01858","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:2227997930","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1509.01858.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1509.01858","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1509.01858","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1509.01858","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1509.01858","pdf_url":"https://arxiv.org/pdf/1509.01858","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2227997930.pdf"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W191457578","https://openalex.org/W1524150511","https://openalex.org/W1606895088","https://openalex.org/W1964716404","https://openalex.org/W1982063824","https://openalex.org/W2009213473","https://openalex.org/W2022138967","https://openalex.org/W2056826630","https://openalex.org/W2069026918","https://openalex.org/W2102750740","https://openalex.org/W2105185344","https://openalex.org/W2111324462","https://openalex.org/W2114504293","https://openalex.org/W2118917487","https://openalex.org/W2119565742","https://openalex.org/W2120770247","https://openalex.org/W2128268793","https://openalex.org/W2138744797","https://openalex.org/W2139274913","https://openalex.org/W2143174824","https://openalex.org/W2150620836","https://openalex.org/W2150777202","https://openalex.org/W2153923251","https://openalex.org/W2154063365","https://openalex.org/W2546994163","https://openalex.org/W2963178700","https://openalex.org/W2964143852","https://openalex.org/W3101824114","https://openalex.org/W3102872511","https://openalex.org/W3106482607","https://openalex.org/W4239670432","https://openalex.org/W4301900226","https://openalex.org/W6636565893","https://openalex.org/W6678971312","https://openalex.org/W6689679756"],"related_works":["https://openalex.org/W2754573370","https://openalex.org/W3013006485","https://openalex.org/W2742312334","https://openalex.org/W2767619012","https://openalex.org/W2950698969","https://openalex.org/W2953110495","https://openalex.org/W2771476573","https://openalex.org/W1984324195","https://openalex.org/W2264829063","https://openalex.org/W3196987148","https://openalex.org/W148958543","https://openalex.org/W3103286195","https://openalex.org/W2414247331","https://openalex.org/W2137115614","https://openalex.org/W1652887963","https://openalex.org/W21181113","https://openalex.org/W2746373998","https://openalex.org/W2579769842","https://openalex.org/W2949519087","https://openalex.org/W2555786829"],"abstract_inverted_index":{"We":[0,76,94],"consider":[1],"the":[2,13,49,62,71],"problem":[3],"of":[4,55,102,136],"constructing":[5],"explicit":[6,64],"erasure":[7],"codes":[8,86,107,118],"for":[9,99,139],"distributed":[10],"storage":[11,103],"with":[12],"following":[14],"desirable":[15],"properties":[16,74],"motivated":[17],"by":[18,41,87,133],"system":[19],"constraints:":[20],"(i)":[21],"Maximum-Distance-Separable":[22],"(MDS),":[23],"(ii)Optimal":[24],"repair-bandwidth,":[25],"(iii)Flexibility":[26],"in":[27,48,90,130],"repair":[28,105],"(as":[29],"will":[30],"be":[31],"described),":[32],"(iv)":[33],"Systematic":[34],"Form,":[35],"and":[36,104,128],"(v)":[37],"Fast":[38],"encoding":[39,111,131],"(enabled":[40],"a":[42,79,97,134],"sparse":[43,117],"generator":[44,92],"matrix).":[45],"Existing":[46],"constructions":[47],"literature":[50],"satisfy":[51],"only":[52],"strict":[53],"subsets":[54],"these":[56],"desired":[57,73],"properties.":[58],"This":[59],"paper":[60],"presents":[61],"first":[63,77],"code":[65],"construction":[66,80],"which":[67],"theoretically":[68],"guarantees":[69],"all":[70],"five":[72],"simultaneously.":[75],"present":[78,96],"that":[81],"builds":[82],"on":[83],"Product-Matrix":[84],"(PM)":[85],"enabling":[88],"sparsity":[89],"its":[91],"matrix.":[93],"then":[95],"transformation":[98],"general":[100],"classes":[101],"optimal":[106],"to":[108],"enable":[109],"fast":[110],"through":[112],"sparsity.":[113],"In":[114],"practice,":[115],"such":[116],"are":[119],"roughly":[120],"7":[121],"times":[122],"sparser":[123],"than":[124],"their":[125],"standard":[126],"counterparts,":[127],"result":[129],"speedup":[132],"factor":[135],"about":[137],"4":[138],"typical":[140],"parameters.":[141]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-21T06:30:42.041108","created_date":"2025-10-10T00:00:00"}
