{"id":"https://openalex.org/W3018489311","doi":"https://doi.org/10.1109/tc.2020.2989554","title":"On Minimizing Internal Data Migrations of Flash Devices via Lifetime-Retention Harmonization","display_name":"On Minimizing Internal Data Migrations of Flash Devices via Lifetime-Retention Harmonization","publication_year":2020,"publication_date":"2020-04-22","ids":{"openalex":"https://openalex.org/W3018489311","doi":"https://doi.org/10.1109/tc.2020.2989554","mag":"3018489311"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2020.2989554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2020.2989554","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","0016-9340","1557-9956","2326-3814"],"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 Computers","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/A5102930563","display_name":"Ming-Chang Yang","orcid":"https://orcid.org/0000-0002-4029-757X"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ming-Chang Yang","raw_affiliation_strings":["Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064046587","display_name":"Chun-Feng Wu","orcid":"https://orcid.org/0000-0002-6367-0517"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chun-Feng Wu","raw_affiliation_strings":["Institute of Information Science, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060246506","display_name":"Shuo-Han Chen","orcid":"https://orcid.org/0000-0002-1619-4335"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shuo-Han Chen","raw_affiliation_strings":["Institute of Information Science, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038207357","display_name":"Yi\u2010Ling Lin","orcid":"https://orcid.org/0000-0002-1838-6410"},"institutions":[{"id":"https://openalex.org/I173093425","display_name":"Chang Gung University","ror":"https://ror.org/00d80zx46","country_code":"TW","type":"education","lineage":["https://openalex.org/I173093425"]},{"id":"https://openalex.org/I3020100970","display_name":"Chang Gung Memorial Hospital","ror":"https://ror.org/02verss31","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I3020100970"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Ling Lin","raw_affiliation_strings":["Department of Computer Science and Information Engineering, School of Electrical and Computer Engineering, College of Engineering, and the AI Innovation Research Center, Chang Gung University, Taoyuan, Taiwan","Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, School of Electrical and Computer Engineering, College of Engineering, and the AI Innovation Research Center, Chang Gung University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I173093425"]},{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I3020100970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067042613","display_name":"Che-Wei Chang","orcid":"https://orcid.org/0000-0002-1657-3327"},"institutions":[{"id":"https://openalex.org/I173093425","display_name":"Chang Gung University","ror":"https://ror.org/00d80zx46","country_code":"TW","type":"education","lineage":["https://openalex.org/I173093425"]},{"id":"https://openalex.org/I3020100970","display_name":"Chang Gung Memorial Hospital","ror":"https://ror.org/02verss31","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I3020100970"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Che-Wei Chang","raw_affiliation_strings":["Department of Computer Science and Information Engineering, School of Electrical and Computer Engineering, College of Engineering, and the AI Innovation Research Center, Chang Gung University, Taoyuan, Taiwan","Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, School of Electrical and Computer Engineering, College of Engineering, and the AI Innovation Research Center, Chang Gung University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I173093425"]},{"raw_affiliation_string":"Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I3020100970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073534245","display_name":"Yuan-Hao Chang","orcid":"https://orcid.org/0000-0002-1282-2111"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Hao Chang","raw_affiliation_strings":["Institute of Information Science, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6182,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.70144893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"70","issue":"3","first_page":"428","last_page":"439"},"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":0.9818999767303467,"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/T10049","display_name":"Magnetic properties of thin films","score":0.9433000087738037,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/data-retention","display_name":"Data retention","score":0.8127182722091675},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.7944349646568298},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7461223602294922},{"id":"https://openalex.org/keywords/nand-gate","display_name":"NAND gate","score":0.7184028625488281},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.6380588412284851},{"id":"https://openalex.org/keywords/garbage-collection","display_name":"Garbage collection","score":0.5465273261070251},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5025265216827393},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.4958861768245697},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.42686280608177185},{"id":"https://openalex.org/keywords/flash-memory-emulator","display_name":"Flash memory emulator","score":0.4164007604122162},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.40009111166000366},{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.3483138680458069},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.22329914569854736},{"id":"https://openalex.org/keywords/logic-gate","display_name":"Logic gate","score":0.19570571184158325},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.15761855244636536},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1090027391910553},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09127461910247803}],"concepts":[{"id":"https://openalex.org/C2780866740","wikidata":"https://www.wikidata.org/wiki/Q5227345","display_name":"Data retention","level":2,"score":0.8127182722091675},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.7944349646568298},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7461223602294922},{"id":"https://openalex.org/C124296912","wikidata":"https://www.wikidata.org/wiki/Q575178","display_name":"NAND gate","level":3,"score":0.7184028625488281},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.6380588412284851},{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.5465273261070251},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5025265216827393},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.4958861768245697},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.42686280608177185},{"id":"https://openalex.org/C96535780","wikidata":"https://www.wikidata.org/wiki/Q5457561","display_name":"Flash memory emulator","level":5,"score":0.4164007604122162},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.40009111166000366},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.3483138680458069},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.22329914569854736},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.19570571184158325},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.15761855244636536},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1090027391910553},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09127461910247803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2020.2989554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2020.2989554","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","0016-9340","1557-9956","2326-3814"],"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 Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.4699999988079071,"display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G494043499","display_name":null,"funder_award_id":"107-2923-E-001-001-MY3","funder_id":"https://openalex.org/F4320309618","funder_display_name":"Ministry of Science and Technology"},{"id":"https://openalex.org/G5467066492","display_name":null,"funder_award_id":"108-2221-E-001-001-MY3","funder_id":"https://openalex.org/F4320309618","funder_display_name":"Ministry of Science and Technology"},{"id":"https://openalex.org/G8304419897","display_name":null,"funder_award_id":"AS-CDA-107-M05","funder_id":"https://openalex.org/F4320321041","funder_display_name":"Academia Sinica"},{"id":"https://openalex.org/G8736087469","display_name":null,"funder_award_id":"108-2218-E-002-048","funder_id":"https://openalex.org/F4320309618","funder_display_name":"Ministry of Science and Technology"},{"id":"https://openalex.org/G8999667883","display_name":null,"funder_award_id":"108-2221-E-001-004-MY3","funder_id":"https://openalex.org/F4320309618","funder_display_name":"Ministry of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"},{"id":"https://openalex.org/F4320321041","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1450687183","https://openalex.org/W1486947867","https://openalex.org/W1493976610","https://openalex.org/W1608061514","https://openalex.org/W1649251373","https://openalex.org/W2010390358","https://openalex.org/W2014536047","https://openalex.org/W2018763861","https://openalex.org/W2024363956","https://openalex.org/W2028812675","https://openalex.org/W2041399455","https://openalex.org/W2058468518","https://openalex.org/W2064503884","https://openalex.org/W2066792000","https://openalex.org/W2094704788","https://openalex.org/W2097490816","https://openalex.org/W2099316199","https://openalex.org/W2108183412","https://openalex.org/W2109831069","https://openalex.org/W2110437111","https://openalex.org/W2115009671","https://openalex.org/W2129821171","https://openalex.org/W2130125728","https://openalex.org/W2133201054","https://openalex.org/W2339803795","https://openalex.org/W2343769133","https://openalex.org/W2409494753","https://openalex.org/W2410108711","https://openalex.org/W2594234754","https://openalex.org/W2605461040","https://openalex.org/W2614464719","https://openalex.org/W2755039058","https://openalex.org/W2784173578","https://openalex.org/W2798575484","https://openalex.org/W2799022171","https://openalex.org/W2808962279","https://openalex.org/W2899718943","https://openalex.org/W2901471945","https://openalex.org/W4246219036","https://openalex.org/W4248733056","https://openalex.org/W4253134795","https://openalex.org/W4255235471","https://openalex.org/W6628423410","https://openalex.org/W6629050675","https://openalex.org/W6636958873","https://openalex.org/W6679248497","https://openalex.org/W6679784417","https://openalex.org/W6714403831","https://openalex.org/W6714608049","https://openalex.org/W6750191722","https://openalex.org/W6752479788"],"related_works":["https://openalex.org/W4249238298","https://openalex.org/W1985253609","https://openalex.org/W1998384031","https://openalex.org/W2351735955","https://openalex.org/W2377176303","https://openalex.org/W3045323758","https://openalex.org/W2108442992","https://openalex.org/W2109936880","https://openalex.org/W2375456104","https://openalex.org/W2151938765"],"abstract_inverted_index":{"With":[0],"the":[1,11,23,33,47,55,74,92,104,110,116,132,165,171,183,189],"emerge":[2],"of":[3,16,25,80,118,134,148],"high-density":[4,81],"triple-level-cell":[5],"(TLC)":[6],"and":[7,14,39,50,68,71,78,142],"3D":[8],"NAND":[9,82],"flash,":[10],"access":[12,48,76],"performance":[13,49,77,117],"endurance":[15,79,124],"flash":[17,26,40,83,105,119,153],"devices":[18,120],"are":[19],"degraded":[20],"due":[21],"to":[22,90,114,130],"downscaling":[24],"cells.":[27],"In":[28],"addition,":[29],"we":[30],"observe":[31],"that":[32,164],"mismatch":[34,94],"between":[35],"data":[36,63,69,111,136,143,147],"lifetime":[37,112,150],"requirement":[38,113,151],"block":[41,106],"retention":[42,107,157],"capability":[43,108],"could":[44,58],"further":[45,72],"worsen":[46],"endurance.":[51],"This":[52],"is":[53],"because":[54],"\u201clifetime-retention":[56],"mismatch\u201d":[57],"result":[59],"in":[60,152],"massive":[61],"internal":[62,135],"migrations":[64,137],"during":[65],"garbage":[66,140],"collection":[67,141],"refreshing,":[70],"aggravate":[73],"already-worsened":[75],"devices.":[84],"Such":[85],"an":[86],"observation":[87],"motivates":[88],"us":[89],"resolve":[91],"lifetime-retention":[93],"problem":[95],"by":[96,139,175],"proposing":[97],"a":[98],"\u201ctime":[99],"harmonization":[100],"strategy\u201d,":[101],"which":[102],"coordinates":[103],"with":[109,121,155,188],"enhance":[115],"very":[122],"limited":[123],"degradation.":[125],"Specifically,":[126],"this":[127],"study":[128],"aims":[129],"lower":[131],"amount":[133],"caused":[138],"refreshing":[144],"via":[145],"storing":[146],"different":[149],"blocks":[154],"suitable":[156],"capability.":[158],"The":[159],"trace-driven":[160],"evaluation":[161],"results":[162],"reveal":[163],"proposed":[166],"design":[167],"can":[168],"effectively":[169],"reduce":[170],"average":[172,180],"response":[173],"time":[174],"about":[176],"99":[177],"percent":[178],"on":[179],"without":[181],"sacrificing":[182],"overall":[184],"endurance,":[185],"as":[186],"compared":[187],"state-of-the-art":[190],"designs.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
