{"id":"https://openalex.org/W2072134075","doi":"https://doi.org/10.1145/2658991","title":"STAIR Codes","display_name":"STAIR Codes","publication_year":2014,"publication_date":"2014-10-31","ids":{"openalex":"https://openalex.org/W2072134075","doi":"https://doi.org/10.1145/2658991","mag":"2072134075"},"language":"en","primary_location":{"id":"doi:10.1145/2658991","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2658991","pdf_url":null,"source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","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/A5101840334","display_name":"Mingqiang Li","orcid":"https://orcid.org/0000-0001-6308-5062"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingqiang Li","raw_affiliation_strings":["The Chinese University of Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012129385","display_name":"Patrick P. C. Lee","orcid":"https://orcid.org/0000-0002-4501-4364"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Patrick P. C. Lee","raw_affiliation_strings":["The Chinese University of Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101840334"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":10.3939,"has_fulltext":false,"cited_by_count":57,"citation_normalized_percentile":{"value":0.98418023,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"10","issue":"4","first_page":"1","last_page":"30"},"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":0.9987999796867371,"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":0.9747999906539917,"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":0.8172695636749268},{"id":"https://openalex.org/keywords/erasure-code","display_name":"Erasure code","score":0.8133232593536377},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6711285710334778},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.6603989005088806},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.607657253742218},{"id":"https://openalex.org/keywords/online-codes","display_name":"Online codes","score":0.5850592255592346},{"id":"https://openalex.org/keywords/tornado-code","display_name":"Tornado code","score":0.5538187026977539},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5237852334976196},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.50235915184021},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.46999773383140564},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.46951955556869507},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.45862334966659546},{"id":"https://openalex.org/keywords/luby-transform-code","display_name":"Luby transform code","score":0.44043564796447754},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.40787917375564575},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3239673674106598},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.30755722522735596},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2723754048347473},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2005884349346161},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.1121913492679596},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.0717412531375885}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8172695636749268},{"id":"https://openalex.org/C137529215","wikidata":"https://www.wikidata.org/wiki/Q5385031","display_name":"Erasure code","level":3,"score":0.8133232593536377},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6711285710334778},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.6603989005088806},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.607657253742218},{"id":"https://openalex.org/C103093684","wikidata":"https://www.wikidata.org/wiki/Q7094069","display_name":"Online codes","level":5,"score":0.5850592255592346},{"id":"https://openalex.org/C65058987","wikidata":"https://www.wikidata.org/wiki/Q7826005","display_name":"Tornado code","level":5,"score":0.5538187026977539},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5237852334976196},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.50235915184021},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.46999773383140564},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.46951955556869507},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.45862334966659546},{"id":"https://openalex.org/C128151799","wikidata":"https://www.wikidata.org/wiki/Q13563306","display_name":"Luby transform code","level":5,"score":0.44043564796447754},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.40787917375564575},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3239673674106598},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.30755722522735596},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2723754048347473},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2005884349346161},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.1121913492679596},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0717412531375885},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2658991","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2658991","pdf_url":null,"source":{"id":"https://openalex.org/S158124317","display_name":"ACM Transactions on Storage","issn_l":"1553-3077","issn":["1553-3077","1553-3093"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Storage","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3849501161","display_name":null,"funder_award_id":"AoE/E-02/08, ECS CUHK419212","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2757614","https://openalex.org/W142764049","https://openalex.org/W172494518","https://openalex.org/W202771065","https://openalex.org/W1444959585","https://openalex.org/W1483412554","https://openalex.org/W1490811843","https://openalex.org/W1537045696","https://openalex.org/W1560722379","https://openalex.org/W1574672204","https://openalex.org/W1602108167","https://openalex.org/W1960027378","https://openalex.org/W1963726333","https://openalex.org/W1974401809","https://openalex.org/W1996042140","https://openalex.org/W2028794704","https://openalex.org/W2030250129","https://openalex.org/W2043719859","https://openalex.org/W2057772347","https://openalex.org/W2061424809","https://openalex.org/W2074707294","https://openalex.org/W2076294573","https://openalex.org/W2106508442","https://openalex.org/W2115552168","https://openalex.org/W2124961791","https://openalex.org/W2136179761","https://openalex.org/W2137291643","https://openalex.org/W2138744797","https://openalex.org/W2138872609","https://openalex.org/W2141884312","https://openalex.org/W2143781601","https://openalex.org/W2147323018","https://openalex.org/W2147343704","https://openalex.org/W2147527217","https://openalex.org/W2148575324","https://openalex.org/W2155370145","https://openalex.org/W2155828589","https://openalex.org/W2159416784","https://openalex.org/W2161234420","https://openalex.org/W2166011389","https://openalex.org/W2751343396","https://openalex.org/W3138508557"],"related_works":["https://openalex.org/W3006091890","https://openalex.org/W2954777397","https://openalex.org/W3042185140","https://openalex.org/W2074164614","https://openalex.org/W2922016977","https://openalex.org/W2127908002","https://openalex.org/W3166503802","https://openalex.org/W766036478","https://openalex.org/W4226406277","https://openalex.org/W2949067162"],"abstract_inverted_index":{"Practical":[0],"storage":[1,87],"systems":[2],"often":[3],"adopt":[4],"erasure":[5,24,63,145],"codes":[6,25,43,64,67,122,137,155,187],"to":[7,29],"tolerate":[8,73],"device":[9,75,94],"failures":[10,78,95],"and":[11,34,71,76,89,96,104,130,174],"sector":[12,32,77,97,192],"failures,":[13,33],"both":[14,74],"of":[15,62,85,92,125,171,179,183],"which":[16,69,108],"are":[17,44],"prevalent":[18],"in":[19,123,196],"the":[20,83,90,101,169,177,197],"field.":[21,198],"However,":[22],"traditional":[23,144],"employ":[26],"device-level":[27],"redundancy":[28],"protect":[30],"against":[31],"hence":[35],"incur":[36],"significant":[37],"space":[38,126,141],"overhead.":[39],"Recent":[40],"sector-disk":[41],"(SD)":[42],"available":[45],"only":[46,139],"for":[47,113,190],"limited":[48],"configurations.":[49,115],"By":[50],"making":[51],"a":[52,59,86,180],"relaxed":[53],"but":[54,147],"practical":[55],"assumption,":[56],"we":[57,163],"construct":[58],"general":[60],"family":[61],"called":[65],"STAIR":[66,121,136,172,186],",":[68],"efficiently":[70],"provably":[72],"without":[79],"any":[80],"restriction":[81],"on":[82,120,157],"size":[84],"array":[88],"numbers":[91],"tolerable":[93],"failures.":[98],"We":[99,116,133],"propose":[100],"upstairs":[102],"encoding":[103,106],"downstairs":[105],"methods,":[107],"provide":[109,149],"complementary":[110],"performance":[111],"advantages":[112],"different":[114],"conduct":[117],"extensive":[118],"experiments":[119],"terms":[124],"saving,":[127],"encoding/decoding":[128],"speed,":[129],"update":[131],"cost.":[132],"demonstrate":[134],"that":[135,167,176],"not":[138],"improve":[140],"efficiency":[142,152],"over":[143],"codes,":[146,173],"also":[148],"better":[150],"computational":[151],"than":[153],"SD":[154],"based":[156],"our":[158],"special":[159],"code":[160],"construction.":[161],"Finally,":[162],"present":[164],"analytical":[165],"models":[166],"characterize":[168],"reliability":[170],"show":[175],"support":[178],"wider":[181],"range":[182],"configurations":[184],"by":[185],"is":[188],"critical":[189],"tolerating":[191],"failure":[193],"bursts":[194],"discovered":[195]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":12}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2016-06-24T00:00:00"}